Merge branch 'sk/status-short-branch-color-config'
[git] / contrib / completion / git-completion.bash
1 # bash/zsh completion support for core Git.
2 #
3 # Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
4 # Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
5 # Distributed under the GNU General Public License, version 2.0.
6 #
7 # The contained completion routines provide support for completing:
8 #
9 #    *) local and remote branch names
10 #    *) local and remote tag names
11 #    *) .git/remotes file names
12 #    *) git 'subcommands'
13 #    *) git email aliases for git-send-email
14 #    *) tree paths within 'ref:path/to/file' expressions
15 #    *) file paths within current working directory and index
16 #    *) common --long-options
17 #
18 # To use these routines:
19 #
20 #    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
21 #    2) Add the following line to your .bashrc/.zshrc:
22 #        source ~/.git-completion.bash
23 #    3) Consider changing your PS1 to also show the current branch,
24 #       see git-prompt.sh for details.
25 #
26 # If you use complex aliases of form '!f() { ... }; f', you can use the null
27 # command ':' as the first command in the function body to declare the desired
28 # completion style.  For example '!f() { : git commit ; ... }; f' will
29 # tell the completion to use commit completion.  This also works with aliases
30 # of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
31 #
32 # You can set the following environment variables to influence the behavior of
33 # the completion routines:
34 #
35 #   GIT_COMPLETION_CHECKOUT_NO_GUESS
36 #
37 #     When set to "1", do not include "DWIM" suggestions in git-checkout
38 #     completion (e.g., completing "foo" when "origin/foo" exists).
39
40 case "$COMP_WORDBREAKS" in
41 *:*) : great ;;
42 *)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
43 esac
44
45 # Discovers the path to the git repository taking any '--git-dir=<path>' and
46 # '-C <path>' options into account and stores it in the $__git_repo_path
47 # variable.
48 __git_find_repo_path ()
49 {
50         if [ -n "$__git_repo_path" ]; then
51                 # we already know where it is
52                 return
53         fi
54
55         if [ -n "${__git_C_args-}" ]; then
56                 __git_repo_path="$(git "${__git_C_args[@]}" \
57                         ${__git_dir:+--git-dir="$__git_dir"} \
58                         rev-parse --absolute-git-dir 2>/dev/null)"
59         elif [ -n "${__git_dir-}" ]; then
60                 test -d "$__git_dir" &&
61                 __git_repo_path="$__git_dir"
62         elif [ -n "${GIT_DIR-}" ]; then
63                 test -d "${GIT_DIR-}" &&
64                 __git_repo_path="$GIT_DIR"
65         elif [ -d .git ]; then
66                 __git_repo_path=.git
67         else
68                 __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
69         fi
70 }
71
72 # Deprecated: use __git_find_repo_path() and $__git_repo_path instead
73 # __gitdir accepts 0 or 1 arguments (i.e., location)
74 # returns location of .git repo
75 __gitdir ()
76 {
77         if [ -z "${1-}" ]; then
78                 __git_find_repo_path || return 1
79                 echo "$__git_repo_path"
80         elif [ -d "$1/.git" ]; then
81                 echo "$1/.git"
82         else
83                 echo "$1"
84         fi
85 }
86
87 # Runs git with all the options given as argument, respecting any
88 # '--git-dir=<path>' and '-C <path>' options present on the command line
89 __git ()
90 {
91         git ${__git_C_args:+"${__git_C_args[@]}"} \
92                 ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
93 }
94
95 # The following function is based on code from:
96 #
97 #   bash_completion - programmable completion functions for bash 3.2+
98 #
99 #   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
100 #             © 2009-2010, Bash Completion Maintainers
101 #                     <bash-completion-devel@lists.alioth.debian.org>
102 #
103 #   This program is free software; you can redistribute it and/or modify
104 #   it under the terms of the GNU General Public License as published by
105 #   the Free Software Foundation; either version 2, or (at your option)
106 #   any later version.
107 #
108 #   This program is distributed in the hope that it will be useful,
109 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
110 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
111 #   GNU General Public License for more details.
112 #
113 #   You should have received a copy of the GNU General Public License
114 #   along with this program; if not, write to the Free Software Foundation,
115 #   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
116 #
117 #   The latest version of this software can be obtained here:
118 #
119 #   http://bash-completion.alioth.debian.org/
120 #
121 #   RELEASE: 2.x
122
123 # This function can be used to access a tokenized list of words
124 # on the command line:
125 #
126 #       __git_reassemble_comp_words_by_ref '=:'
127 #       if test "${words_[cword_-1]}" = -w
128 #       then
129 #               ...
130 #       fi
131 #
132 # The argument should be a collection of characters from the list of
133 # word completion separators (COMP_WORDBREAKS) to treat as ordinary
134 # characters.
135 #
136 # This is roughly equivalent to going back in time and setting
137 # COMP_WORDBREAKS to exclude those characters.  The intent is to
138 # make option types like --date=<type> and <rev>:<path> easy to
139 # recognize by treating each shell word as a single token.
140 #
141 # It is best not to set COMP_WORDBREAKS directly because the value is
142 # shared with other completion scripts.  By the time the completion
143 # function gets called, COMP_WORDS has already been populated so local
144 # changes to COMP_WORDBREAKS have no effect.
145 #
146 # Output: words_, cword_, cur_.
147
148 __git_reassemble_comp_words_by_ref()
149 {
150         local exclude i j first
151         # Which word separators to exclude?
152         exclude="${1//[^$COMP_WORDBREAKS]}"
153         cword_=$COMP_CWORD
154         if [ -z "$exclude" ]; then
155                 words_=("${COMP_WORDS[@]}")
156                 return
157         fi
158         # List of word completion separators has shrunk;
159         # re-assemble words to complete.
160         for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
161                 # Append each nonempty word consisting of just
162                 # word separator characters to the current word.
163                 first=t
164                 while
165                         [ $i -gt 0 ] &&
166                         [ -n "${COMP_WORDS[$i]}" ] &&
167                         # word consists of excluded word separators
168                         [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
169                 do
170                         # Attach to the previous token,
171                         # unless the previous token is the command name.
172                         if [ $j -ge 2 ] && [ -n "$first" ]; then
173                                 ((j--))
174                         fi
175                         first=
176                         words_[$j]=${words_[j]}${COMP_WORDS[i]}
177                         if [ $i = $COMP_CWORD ]; then
178                                 cword_=$j
179                         fi
180                         if (($i < ${#COMP_WORDS[@]} - 1)); then
181                                 ((i++))
182                         else
183                                 # Done.
184                                 return
185                         fi
186                 done
187                 words_[$j]=${words_[j]}${COMP_WORDS[i]}
188                 if [ $i = $COMP_CWORD ]; then
189                         cword_=$j
190                 fi
191         done
192 }
193
194 if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
195 _get_comp_words_by_ref ()
196 {
197         local exclude cur_ words_ cword_
198         if [ "$1" = "-n" ]; then
199                 exclude=$2
200                 shift 2
201         fi
202         __git_reassemble_comp_words_by_ref "$exclude"
203         cur_=${words_[cword_]}
204         while [ $# -gt 0 ]; do
205                 case "$1" in
206                 cur)
207                         cur=$cur_
208                         ;;
209                 prev)
210                         prev=${words_[$cword_-1]}
211                         ;;
212                 words)
213                         words=("${words_[@]}")
214                         ;;
215                 cword)
216                         cword=$cword_
217                         ;;
218                 esac
219                 shift
220         done
221 }
222 fi
223
224 # Fills the COMPREPLY array with prefiltered words without any additional
225 # processing.
226 # Callers must take care of providing only words that match the current word
227 # to be completed and adding any prefix and/or suffix (trailing space!), if
228 # necessary.
229 # 1: List of newline-separated matching completion words, complete with
230 #    prefix and suffix.
231 __gitcomp_direct ()
232 {
233         local IFS=$'\n'
234
235         COMPREPLY=($1)
236 }
237
238 __gitcompappend ()
239 {
240         local x i=${#COMPREPLY[@]}
241         for x in $1; do
242                 if [[ "$x" == "$3"* ]]; then
243                         COMPREPLY[i++]="$2$x$4"
244                 fi
245         done
246 }
247
248 __gitcompadd ()
249 {
250         COMPREPLY=()
251         __gitcompappend "$@"
252 }
253
254 # Generates completion reply, appending a space to possible completion words,
255 # if necessary.
256 # It accepts 1 to 4 arguments:
257 # 1: List of possible completion words.
258 # 2: A prefix to be added to each possible completion word (optional).
259 # 3: Generate possible completion matches for this word (optional).
260 # 4: A suffix to be appended to each possible completion word (optional).
261 __gitcomp ()
262 {
263         local cur_="${3-$cur}"
264
265         case "$cur_" in
266         --*=)
267                 ;;
268         *)
269                 local c i=0 IFS=$' \t\n'
270                 for c in $1; do
271                         c="$c${4-}"
272                         if [[ $c == "$cur_"* ]]; then
273                                 case $c in
274                                 --*=*|*.) ;;
275                                 *) c="$c " ;;
276                                 esac
277                                 COMPREPLY[i++]="${2-}$c"
278                         fi
279                 done
280                 ;;
281         esac
282 }
283
284 # Variation of __gitcomp_nl () that appends to the existing list of
285 # completion candidates, COMPREPLY.
286 __gitcomp_nl_append ()
287 {
288         local IFS=$'\n'
289         __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
290 }
291
292 # Generates completion reply from newline-separated possible completion words
293 # by appending a space to all of them.
294 # It accepts 1 to 4 arguments:
295 # 1: List of possible completion words, separated by a single newline.
296 # 2: A prefix to be added to each possible completion word (optional).
297 # 3: Generate possible completion matches for this word (optional).
298 # 4: A suffix to be appended to each possible completion word instead of
299 #    the default space (optional).  If specified but empty, nothing is
300 #    appended.
301 __gitcomp_nl ()
302 {
303         COMPREPLY=()
304         __gitcomp_nl_append "$@"
305 }
306
307 # Generates completion reply with compgen from newline-separated possible
308 # completion filenames.
309 # It accepts 1 to 3 arguments:
310 # 1: List of possible completion filenames, separated by a single newline.
311 # 2: A directory prefix to be added to each possible completion filename
312 #    (optional).
313 # 3: Generate possible completion matches for this word (optional).
314 __gitcomp_file ()
315 {
316         local IFS=$'\n'
317
318         # XXX does not work when the directory prefix contains a tilde,
319         # since tilde expansion is not applied.
320         # This means that COMPREPLY will be empty and Bash default
321         # completion will be used.
322         __gitcompadd "$1" "${2-}" "${3-$cur}" ""
323
324         # use a hack to enable file mode in bash < 4
325         compopt -o filenames +o nospace 2>/dev/null ||
326         compgen -f /non-existing-dir/ > /dev/null
327 }
328
329 # Execute 'git ls-files', unless the --committable option is specified, in
330 # which case it runs 'git diff-index' to find out the files that can be
331 # committed.  It return paths relative to the directory specified in the first
332 # argument, and using the options specified in the second argument.
333 __git_ls_files_helper ()
334 {
335         if [ "$2" == "--committable" ]; then
336                 __git -C "$1" diff-index --name-only --relative HEAD
337         else
338                 # NOTE: $2 is not quoted in order to support multiple options
339                 __git -C "$1" ls-files --exclude-standard $2
340         fi
341 }
342
343
344 # __git_index_files accepts 1 or 2 arguments:
345 # 1: Options to pass to ls-files (required).
346 # 2: A directory path (optional).
347 #    If provided, only files within the specified directory are listed.
348 #    Sub directories are never recursed.  Path must have a trailing
349 #    slash.
350 __git_index_files ()
351 {
352         local root="${2-.}" file
353
354         __git_ls_files_helper "$root" "$1" |
355         while read -r file; do
356                 case "$file" in
357                 ?*/*) echo "${file%%/*}" ;;
358                 *) echo "$file" ;;
359                 esac
360         done | sort | uniq
361 }
362
363 # Lists branches from the local repository.
364 # 1: A prefix to be added to each listed branch (optional).
365 # 2: List only branches matching this word (optional; list all branches if
366 #    unset or empty).
367 # 3: A suffix to be appended to each listed branch (optional).
368 __git_heads ()
369 {
370         local pfx="${1-}" cur_="${2-}" sfx="${3-}"
371
372         __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
373                         "refs/heads/$cur_*" "refs/heads/$cur_*/**"
374 }
375
376 # Lists tags from the local repository.
377 # Accepts the same positional parameters as __git_heads() above.
378 __git_tags ()
379 {
380         local pfx="${1-}" cur_="${2-}" sfx="${3-}"
381
382         __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
383                         "refs/tags/$cur_*" "refs/tags/$cur_*/**"
384 }
385
386 # Lists refs from the local (by default) or from a remote repository.
387 # It accepts 0, 1 or 2 arguments:
388 # 1: The remote to list refs from (optional; ignored, if set but empty).
389 #    Can be the name of a configured remote, a path, or a URL.
390 # 2: In addition to local refs, list unique branches from refs/remotes/ for
391 #    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
392 # 3: A prefix to be added to each listed ref (optional).
393 # 4: List only refs matching this word (optional; list all refs if unset or
394 #    empty).
395 # 5: A suffix to be appended to each listed ref (optional; ignored, if set
396 #    but empty).
397 #
398 # Use __git_complete_refs() instead.
399 __git_refs ()
400 {
401         local i hash dir track="${2-}"
402         local list_refs_from=path remote="${1-}"
403         local format refs
404         local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
405         local match="${4-}"
406         local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
407
408         __git_find_repo_path
409         dir="$__git_repo_path"
410
411         if [ -z "$remote" ]; then
412                 if [ -z "$dir" ]; then
413                         return
414                 fi
415         else
416                 if __git_is_configured_remote "$remote"; then
417                         # configured remote takes precedence over a
418                         # local directory with the same name
419                         list_refs_from=remote
420                 elif [ -d "$remote/.git" ]; then
421                         dir="$remote/.git"
422                 elif [ -d "$remote" ]; then
423                         dir="$remote"
424                 else
425                         list_refs_from=url
426                 fi
427         fi
428
429         if [ "$list_refs_from" = path ]; then
430                 if [[ "$cur_" == ^* ]]; then
431                         pfx="$pfx^"
432                         fer_pfx="$fer_pfx^"
433                         cur_=${cur_#^}
434                         match=${match#^}
435                 fi
436                 case "$cur_" in
437                 refs|refs/*)
438                         format="refname"
439                         refs=("$match*" "$match*/**")
440                         track=""
441                         ;;
442                 *)
443                         for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
444                                 case "$i" in
445                                 $match*)
446                                         if [ -e "$dir/$i" ]; then
447                                                 echo "$pfx$i$sfx"
448                                         fi
449                                         ;;
450                                 esac
451                         done
452                         format="refname:strip=2"
453                         refs=("refs/tags/$match*" "refs/tags/$match*/**"
454                                 "refs/heads/$match*" "refs/heads/$match*/**"
455                                 "refs/remotes/$match*" "refs/remotes/$match*/**")
456                         ;;
457                 esac
458                 __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
459                         "${refs[@]}"
460                 if [ -n "$track" ]; then
461                         # employ the heuristic used by git checkout
462                         # Try to find a remote branch that matches the completion word
463                         # but only output if the branch name is unique
464                         __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
465                                 --sort="refname:strip=3" \
466                                 "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
467                         uniq -u
468                 fi
469                 return
470         fi
471         case "$cur_" in
472         refs|refs/*)
473                 __git ls-remote "$remote" "$match*" | \
474                 while read -r hash i; do
475                         case "$i" in
476                         *^{}) ;;
477                         *) echo "$pfx$i$sfx" ;;
478                         esac
479                 done
480                 ;;
481         *)
482                 if [ "$list_refs_from" = remote ]; then
483                         case "HEAD" in
484                         $match*)        echo "${pfx}HEAD$sfx" ;;
485                         esac
486                         __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
487                                 "refs/remotes/$remote/$match*" \
488                                 "refs/remotes/$remote/$match*/**"
489                 else
490                         local query_symref
491                         case "HEAD" in
492                         $match*)        query_symref="HEAD" ;;
493                         esac
494                         __git ls-remote "$remote" $query_symref \
495                                 "refs/tags/$match*" "refs/heads/$match*" \
496                                 "refs/remotes/$match*" |
497                         while read -r hash i; do
498                                 case "$i" in
499                                 *^{})   ;;
500                                 refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
501                                 *)      echo "$pfx$i$sfx" ;;  # symbolic refs
502                                 esac
503                         done
504                 fi
505                 ;;
506         esac
507 }
508
509 # Completes refs, short and long, local and remote, symbolic and pseudo.
510 #
511 # Usage: __git_complete_refs [<option>]...
512 # --remote=<remote>: The remote to list refs from, can be the name of a
513 #                    configured remote, a path, or a URL.
514 # --track: List unique remote branches for 'git checkout's tracking DWIMery.
515 # --pfx=<prefix>: A prefix to be added to each ref.
516 # --cur=<word>: The current ref to be completed.  Defaults to the current
517 #               word to be completed.
518 # --sfx=<suffix>: A suffix to be appended to each ref instead of the default
519 #                 space.
520 __git_complete_refs ()
521 {
522         local remote track pfx cur_="$cur" sfx=" "
523
524         while test $# != 0; do
525                 case "$1" in
526                 --remote=*)     remote="${1##--remote=}" ;;
527                 --track)        track="yes" ;;
528                 --pfx=*)        pfx="${1##--pfx=}" ;;
529                 --cur=*)        cur_="${1##--cur=}" ;;
530                 --sfx=*)        sfx="${1##--sfx=}" ;;
531                 *)              return 1 ;;
532                 esac
533                 shift
534         done
535
536         __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
537 }
538
539 # __git_refs2 requires 1 argument (to pass to __git_refs)
540 # Deprecated: use __git_complete_fetch_refspecs() instead.
541 __git_refs2 ()
542 {
543         local i
544         for i in $(__git_refs "$1"); do
545                 echo "$i:$i"
546         done
547 }
548
549 # Completes refspecs for fetching from a remote repository.
550 # 1: The remote repository.
551 # 2: A prefix to be added to each listed refspec (optional).
552 # 3: The ref to be completed as a refspec instead of the current word to be
553 #    completed (optional)
554 # 4: A suffix to be appended to each listed refspec instead of the default
555 #    space (optional).
556 __git_complete_fetch_refspecs ()
557 {
558         local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
559
560         __gitcomp_direct "$(
561                 for i in $(__git_refs "$remote" "" "" "$cur_") ; do
562                         echo "$pfx$i:$i$sfx"
563                 done
564                 )"
565 }
566
567 # __git_refs_remotes requires 1 argument (to pass to ls-remote)
568 __git_refs_remotes ()
569 {
570         local i hash
571         __git ls-remote "$1" 'refs/heads/*' | \
572         while read -r hash i; do
573                 echo "$i:refs/remotes/$1/${i#refs/heads/}"
574         done
575 }
576
577 __git_remotes ()
578 {
579         __git_find_repo_path
580         test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
581         __git remote
582 }
583
584 # Returns true if $1 matches the name of a configured remote, false otherwise.
585 __git_is_configured_remote ()
586 {
587         local remote
588         for remote in $(__git_remotes); do
589                 if [ "$remote" = "$1" ]; then
590                         return 0
591                 fi
592         done
593         return 1
594 }
595
596 __git_list_merge_strategies ()
597 {
598         git merge -s help 2>&1 |
599         sed -n -e '/[Aa]vailable strategies are: /,/^$/{
600                 s/\.$//
601                 s/.*://
602                 s/^[    ]*//
603                 s/[     ]*$//
604                 p
605         }'
606 }
607
608 __git_merge_strategies=
609 # 'git merge -s help' (and thus detection of the merge strategy
610 # list) fails, unfortunately, if run outside of any git working
611 # tree.  __git_merge_strategies is set to the empty string in
612 # that case, and the detection will be repeated the next time it
613 # is needed.
614 __git_compute_merge_strategies ()
615 {
616         test -n "$__git_merge_strategies" ||
617         __git_merge_strategies=$(__git_list_merge_strategies)
618 }
619
620 __git_complete_revlist_file ()
621 {
622         local pfx ls ref cur_="$cur"
623         case "$cur_" in
624         *..?*:*)
625                 return
626                 ;;
627         ?*:*)
628                 ref="${cur_%%:*}"
629                 cur_="${cur_#*:}"
630                 case "$cur_" in
631                 ?*/*)
632                         pfx="${cur_%/*}"
633                         cur_="${cur_##*/}"
634                         ls="$ref:$pfx"
635                         pfx="$pfx/"
636                         ;;
637                 *)
638                         ls="$ref"
639                         ;;
640                 esac
641
642                 case "$COMP_WORDBREAKS" in
643                 *:*) : great ;;
644                 *)   pfx="$ref:$pfx" ;;
645                 esac
646
647                 __gitcomp_nl "$(__git ls-tree "$ls" \
648                                 | sed '/^100... blob /{
649                                            s,^.*        ,,
650                                            s,$, ,
651                                        }
652                                        /^120000 blob /{
653                                            s,^.*        ,,
654                                            s,$, ,
655                                        }
656                                        /^040000 tree /{
657                                            s,^.*        ,,
658                                            s,$,/,
659                                        }
660                                        s/^.*    //')" \
661                         "$pfx" "$cur_" ""
662                 ;;
663         *...*)
664                 pfx="${cur_%...*}..."
665                 cur_="${cur_#*...}"
666                 __git_complete_refs --pfx="$pfx" --cur="$cur_"
667                 ;;
668         *..*)
669                 pfx="${cur_%..*}.."
670                 cur_="${cur_#*..}"
671                 __git_complete_refs --pfx="$pfx" --cur="$cur_"
672                 ;;
673         *)
674                 __git_complete_refs
675                 ;;
676         esac
677 }
678
679
680 # __git_complete_index_file requires 1 argument:
681 # 1: the options to pass to ls-file
682 #
683 # The exception is --committable, which finds the files appropriate commit.
684 __git_complete_index_file ()
685 {
686         local pfx="" cur_="$cur"
687
688         case "$cur_" in
689         ?*/*)
690                 pfx="${cur_%/*}"
691                 cur_="${cur_##*/}"
692                 pfx="${pfx}/"
693                 ;;
694         esac
695
696         __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
697 }
698
699 __git_complete_file ()
700 {
701         __git_complete_revlist_file
702 }
703
704 __git_complete_revlist ()
705 {
706         __git_complete_revlist_file
707 }
708
709 __git_complete_remote_or_refspec ()
710 {
711         local cur_="$cur" cmd="${words[1]}"
712         local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
713         if [ "$cmd" = "remote" ]; then
714                 ((c++))
715         fi
716         while [ $c -lt $cword ]; do
717                 i="${words[c]}"
718                 case "$i" in
719                 --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
720                 -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
721                 --all)
722                         case "$cmd" in
723                         push) no_complete_refspec=1 ;;
724                         fetch)
725                                 return
726                                 ;;
727                         *) ;;
728                         esac
729                         ;;
730                 -*) ;;
731                 *) remote="$i"; break ;;
732                 esac
733                 ((c++))
734         done
735         if [ -z "$remote" ]; then
736                 __gitcomp_nl "$(__git_remotes)"
737                 return
738         fi
739         if [ $no_complete_refspec = 1 ]; then
740                 return
741         fi
742         [ "$remote" = "." ] && remote=
743         case "$cur_" in
744         *:*)
745                 case "$COMP_WORDBREAKS" in
746                 *:*) : great ;;
747                 *)   pfx="${cur_%%:*}:" ;;
748                 esac
749                 cur_="${cur_#*:}"
750                 lhs=0
751                 ;;
752         +*)
753                 pfx="+"
754                 cur_="${cur_#+}"
755                 ;;
756         esac
757         case "$cmd" in
758         fetch)
759                 if [ $lhs = 1 ]; then
760                         __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
761                 else
762                         __git_complete_refs --pfx="$pfx" --cur="$cur_"
763                 fi
764                 ;;
765         pull|remote)
766                 if [ $lhs = 1 ]; then
767                         __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
768                 else
769                         __git_complete_refs --pfx="$pfx" --cur="$cur_"
770                 fi
771                 ;;
772         push)
773                 if [ $lhs = 1 ]; then
774                         __git_complete_refs --pfx="$pfx" --cur="$cur_"
775                 else
776                         __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
777                 fi
778                 ;;
779         esac
780 }
781
782 __git_complete_strategy ()
783 {
784         __git_compute_merge_strategies
785         case "$prev" in
786         -s|--strategy)
787                 __gitcomp "$__git_merge_strategies"
788                 return 0
789         esac
790         case "$cur" in
791         --strategy=*)
792                 __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
793                 return 0
794                 ;;
795         esac
796         return 1
797 }
798
799 __git_commands () {
800         if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
801         then
802                 printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
803         else
804                 git help -a|egrep '^  [a-zA-Z0-9]'
805         fi
806 }
807
808 __git_list_all_commands ()
809 {
810         local i IFS=" "$'\n'
811         for i in $(__git_commands)
812         do
813                 case $i in
814                 *--*)             : helper pattern;;
815                 *) echo $i;;
816                 esac
817         done
818 }
819
820 __git_all_commands=
821 __git_compute_all_commands ()
822 {
823         test -n "$__git_all_commands" ||
824         __git_all_commands=$(__git_list_all_commands)
825 }
826
827 __git_list_porcelain_commands ()
828 {
829         local i IFS=" "$'\n'
830         __git_compute_all_commands
831         for i in $__git_all_commands
832         do
833                 case $i in
834                 *--*)             : helper pattern;;
835                 applymbox)        : ask gittus;;
836                 applypatch)       : ask gittus;;
837                 archimport)       : import;;
838                 cat-file)         : plumbing;;
839                 check-attr)       : plumbing;;
840                 check-ignore)     : plumbing;;
841                 check-mailmap)    : plumbing;;
842                 check-ref-format) : plumbing;;
843                 checkout-index)   : plumbing;;
844                 column)           : internal helper;;
845                 commit-tree)      : plumbing;;
846                 count-objects)    : infrequent;;
847                 credential)       : credentials;;
848                 credential-*)     : credentials helper;;
849                 cvsexportcommit)  : export;;
850                 cvsimport)        : import;;
851                 cvsserver)        : daemon;;
852                 daemon)           : daemon;;
853                 diff-files)       : plumbing;;
854                 diff-index)       : plumbing;;
855                 diff-tree)        : plumbing;;
856                 fast-import)      : import;;
857                 fast-export)      : export;;
858                 fsck-objects)     : plumbing;;
859                 fetch-pack)       : plumbing;;
860                 fmt-merge-msg)    : plumbing;;
861                 for-each-ref)     : plumbing;;
862                 hash-object)      : plumbing;;
863                 http-*)           : transport;;
864                 index-pack)       : plumbing;;
865                 init-db)          : deprecated;;
866                 local-fetch)      : plumbing;;
867                 ls-files)         : plumbing;;
868                 ls-remote)        : plumbing;;
869                 ls-tree)          : plumbing;;
870                 mailinfo)         : plumbing;;
871                 mailsplit)        : plumbing;;
872                 merge-*)          : plumbing;;
873                 mktree)           : plumbing;;
874                 mktag)            : plumbing;;
875                 pack-objects)     : plumbing;;
876                 pack-redundant)   : plumbing;;
877                 pack-refs)        : plumbing;;
878                 parse-remote)     : plumbing;;
879                 patch-id)         : plumbing;;
880                 prune)            : plumbing;;
881                 prune-packed)     : plumbing;;
882                 quiltimport)      : import;;
883                 read-tree)        : plumbing;;
884                 receive-pack)     : plumbing;;
885                 remote-*)         : transport;;
886                 rerere)           : plumbing;;
887                 rev-list)         : plumbing;;
888                 rev-parse)        : plumbing;;
889                 runstatus)        : plumbing;;
890                 sh-setup)         : internal;;
891                 shell)            : daemon;;
892                 show-ref)         : plumbing;;
893                 send-pack)        : plumbing;;
894                 show-index)       : plumbing;;
895                 ssh-*)            : transport;;
896                 stripspace)       : plumbing;;
897                 symbolic-ref)     : plumbing;;
898                 unpack-file)      : plumbing;;
899                 unpack-objects)   : plumbing;;
900                 update-index)     : plumbing;;
901                 update-ref)       : plumbing;;
902                 update-server-info) : daemon;;
903                 upload-archive)   : plumbing;;
904                 upload-pack)      : plumbing;;
905                 write-tree)       : plumbing;;
906                 var)              : infrequent;;
907                 verify-pack)      : infrequent;;
908                 verify-tag)       : plumbing;;
909                 *) echo $i;;
910                 esac
911         done
912 }
913
914 __git_porcelain_commands=
915 __git_compute_porcelain_commands ()
916 {
917         test -n "$__git_porcelain_commands" ||
918         __git_porcelain_commands=$(__git_list_porcelain_commands)
919 }
920
921 # Lists all set config variables starting with the given section prefix,
922 # with the prefix removed.
923 __git_get_config_variables ()
924 {
925         local section="$1" i IFS=$'\n'
926         for i in $(__git config --name-only --get-regexp "^$section\..*"); do
927                 echo "${i#$section.}"
928         done
929 }
930
931 __git_pretty_aliases ()
932 {
933         __git_get_config_variables "pretty"
934 }
935
936 __git_aliases ()
937 {
938         __git_get_config_variables "alias"
939 }
940
941 # __git_aliased_command requires 1 argument
942 __git_aliased_command ()
943 {
944         local word cmdline=$(__git config --get "alias.$1")
945         for word in $cmdline; do
946                 case "$word" in
947                 \!gitk|gitk)
948                         echo "gitk"
949                         return
950                         ;;
951                 \!*)    : shell command alias ;;
952                 -*)     : option ;;
953                 *=*)    : setting env ;;
954                 git)    : git itself ;;
955                 \(\))   : skip parens of shell function definition ;;
956                 {)      : skip start of shell helper function ;;
957                 :)      : skip null command ;;
958                 \'*)    : skip opening quote after sh -c ;;
959                 *)
960                         echo "$word"
961                         return
962                 esac
963         done
964 }
965
966 # __git_find_on_cmdline requires 1 argument
967 __git_find_on_cmdline ()
968 {
969         local word subcommand c=1
970         while [ $c -lt $cword ]; do
971                 word="${words[c]}"
972                 for subcommand in $1; do
973                         if [ "$subcommand" = "$word" ]; then
974                                 echo "$subcommand"
975                                 return
976                         fi
977                 done
978                 ((c++))
979         done
980 }
981
982 # Echo the value of an option set on the command line or config
983 #
984 # $1: short option name
985 # $2: long option name including =
986 # $3: list of possible values
987 # $4: config string (optional)
988 #
989 # example:
990 # result="$(__git_get_option_value "-d" "--do-something=" \
991 #     "yes no" "core.doSomething")"
992 #
993 # result is then either empty (no option set) or "yes" or "no"
994 #
995 # __git_get_option_value requires 3 arguments
996 __git_get_option_value ()
997 {
998         local c short_opt long_opt val
999         local result= values config_key word
1000
1001         short_opt="$1"
1002         long_opt="$2"
1003         values="$3"
1004         config_key="$4"
1005
1006         ((c = $cword - 1))
1007         while [ $c -ge 0 ]; do
1008                 word="${words[c]}"
1009                 for val in $values; do
1010                         if [ "$short_opt$val" = "$word" ] ||
1011                            [ "$long_opt$val"  = "$word" ]; then
1012                                 result="$val"
1013                                 break 2
1014                         fi
1015                 done
1016                 ((c--))
1017         done
1018
1019         if [ -n "$config_key" ] && [ -z "$result" ]; then
1020                 result="$(__git config "$config_key")"
1021         fi
1022
1023         echo "$result"
1024 }
1025
1026 __git_has_doubledash ()
1027 {
1028         local c=1
1029         while [ $c -lt $cword ]; do
1030                 if [ "--" = "${words[c]}" ]; then
1031                         return 0
1032                 fi
1033                 ((c++))
1034         done
1035         return 1
1036 }
1037
1038 # Try to count non option arguments passed on the command line for the
1039 # specified git command.
1040 # When options are used, it is necessary to use the special -- option to
1041 # tell the implementation were non option arguments begin.
1042 # XXX this can not be improved, since options can appear everywhere, as
1043 # an example:
1044 #       git mv x -n y
1045 #
1046 # __git_count_arguments requires 1 argument: the git command executed.
1047 __git_count_arguments ()
1048 {
1049         local word i c=0
1050
1051         # Skip "git" (first argument)
1052         for ((i=1; i < ${#words[@]}; i++)); do
1053                 word="${words[i]}"
1054
1055                 case "$word" in
1056                         --)
1057                                 # Good; we can assume that the following are only non
1058                                 # option arguments.
1059                                 ((c = 0))
1060                                 ;;
1061                         "$1")
1062                                 # Skip the specified git command and discard git
1063                                 # main options
1064                                 ((c = 0))
1065                                 ;;
1066                         ?*)
1067                                 ((c++))
1068                                 ;;
1069                 esac
1070         done
1071
1072         printf "%d" $c
1073 }
1074
1075 __git_whitespacelist="nowarn warn error error-all fix"
1076
1077 _git_am ()
1078 {
1079         __git_find_repo_path
1080         if [ -d "$__git_repo_path"/rebase-apply ]; then
1081                 __gitcomp "--skip --continue --resolved --abort"
1082                 return
1083         fi
1084         case "$cur" in
1085         --whitespace=*)
1086                 __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1087                 return
1088                 ;;
1089         --*)
1090                 __gitcomp "
1091                         --3way --committer-date-is-author-date --ignore-date
1092                         --ignore-whitespace --ignore-space-change
1093                         --interactive --keep --no-utf8 --signoff --utf8
1094                         --whitespace= --scissors
1095                         "
1096                 return
1097         esac
1098 }
1099
1100 _git_apply ()
1101 {
1102         case "$cur" in
1103         --whitespace=*)
1104                 __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1105                 return
1106                 ;;
1107         --*)
1108                 __gitcomp "
1109                         --stat --numstat --summary --check --index
1110                         --cached --index-info --reverse --reject --unidiff-zero
1111                         --apply --no-add --exclude=
1112                         --ignore-whitespace --ignore-space-change
1113                         --whitespace= --inaccurate-eof --verbose
1114                         --recount --directory=
1115                         "
1116                 return
1117         esac
1118 }
1119
1120 _git_add ()
1121 {
1122         case "$cur" in
1123         --*)
1124                 __gitcomp "
1125                         --interactive --refresh --patch --update --dry-run
1126                         --ignore-errors --intent-to-add --force --edit --chmod=
1127                         "
1128                 return
1129         esac
1130
1131         local complete_opt="--others --modified --directory --no-empty-directory"
1132         if test -n "$(__git_find_on_cmdline "-u --update")"
1133         then
1134                 complete_opt="--modified"
1135         fi
1136         __git_complete_index_file "$complete_opt"
1137 }
1138
1139 _git_archive ()
1140 {
1141         case "$cur" in
1142         --format=*)
1143                 __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1144                 return
1145                 ;;
1146         --remote=*)
1147                 __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1148                 return
1149                 ;;
1150         --*)
1151                 __gitcomp "
1152                         --format= --list --verbose
1153                         --prefix= --remote= --exec= --output
1154                         "
1155                 return
1156                 ;;
1157         esac
1158         __git_complete_file
1159 }
1160
1161 _git_bisect ()
1162 {
1163         __git_has_doubledash && return
1164
1165         local subcommands="start bad good skip reset visualize replay log run"
1166         local subcommand="$(__git_find_on_cmdline "$subcommands")"
1167         if [ -z "$subcommand" ]; then
1168                 __git_find_repo_path
1169                 if [ -f "$__git_repo_path"/BISECT_START ]; then
1170                         __gitcomp "$subcommands"
1171                 else
1172                         __gitcomp "replay start"
1173                 fi
1174                 return
1175         fi
1176
1177         case "$subcommand" in
1178         bad|good|reset|skip|start)
1179                 __git_complete_refs
1180                 ;;
1181         *)
1182                 ;;
1183         esac
1184 }
1185
1186 _git_branch ()
1187 {
1188         local i c=1 only_local_ref="n" has_r="n"
1189
1190         while [ $c -lt $cword ]; do
1191                 i="${words[c]}"
1192                 case "$i" in
1193                 -d|--delete|-m|--move)  only_local_ref="y" ;;
1194                 -r|--remotes)           has_r="y" ;;
1195                 esac
1196                 ((c++))
1197         done
1198
1199         case "$cur" in
1200         --set-upstream-to=*)
1201                 __git_complete_refs --cur="${cur##--set-upstream-to=}"
1202                 ;;
1203         --*)
1204                 __gitcomp "
1205                         --color --no-color --verbose --abbrev= --no-abbrev
1206                         --track --no-track --contains --no-contains --merged --no-merged
1207                         --set-upstream-to= --edit-description --list
1208                         --unset-upstream --delete --move --remotes
1209                         --column --no-column --sort= --points-at
1210                         "
1211                 ;;
1212         *)
1213                 if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1214                         __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1215                 else
1216                         __git_complete_refs
1217                 fi
1218                 ;;
1219         esac
1220 }
1221
1222 _git_bundle ()
1223 {
1224         local cmd="${words[2]}"
1225         case "$cword" in
1226         2)
1227                 __gitcomp "create list-heads verify unbundle"
1228                 ;;
1229         3)
1230                 # looking for a file
1231                 ;;
1232         *)
1233                 case "$cmd" in
1234                         create)
1235                                 __git_complete_revlist
1236                         ;;
1237                 esac
1238                 ;;
1239         esac
1240 }
1241
1242 _git_checkout ()
1243 {
1244         __git_has_doubledash && return
1245
1246         case "$cur" in
1247         --conflict=*)
1248                 __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1249                 ;;
1250         --*)
1251                 __gitcomp "
1252                         --quiet --ours --theirs --track --no-track --merge
1253                         --conflict= --orphan --patch
1254                         "
1255                 ;;
1256         *)
1257                 # check if --track, --no-track, or --no-guess was specified
1258                 # if so, disable DWIM mode
1259                 local flags="--track --no-track --no-guess" track_opt="--track"
1260                 if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1261                    [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1262                         track_opt=''
1263                 fi
1264                 __git_complete_refs $track_opt
1265                 ;;
1266         esac
1267 }
1268
1269 _git_cherry ()
1270 {
1271         __git_complete_refs
1272 }
1273
1274 _git_cherry_pick ()
1275 {
1276         __git_find_repo_path
1277         if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1278                 __gitcomp "--continue --quit --abort"
1279                 return
1280         fi
1281         case "$cur" in
1282         --*)
1283                 __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1284                 ;;
1285         *)
1286                 __git_complete_refs
1287                 ;;
1288         esac
1289 }
1290
1291 _git_clean ()
1292 {
1293         case "$cur" in
1294         --*)
1295                 __gitcomp "--dry-run --quiet"
1296                 return
1297                 ;;
1298         esac
1299
1300         # XXX should we check for -x option ?
1301         __git_complete_index_file "--others --directory"
1302 }
1303
1304 _git_clone ()
1305 {
1306         case "$cur" in
1307         --*)
1308                 __gitcomp "
1309                         --local
1310                         --no-hardlinks
1311                         --shared
1312                         --reference
1313                         --quiet
1314                         --no-checkout
1315                         --bare
1316                         --mirror
1317                         --origin
1318                         --upload-pack
1319                         --template=
1320                         --depth
1321                         --single-branch
1322                         --branch
1323                         --recurse-submodules
1324                         --no-single-branch
1325                         --shallow-submodules
1326                         "
1327                 return
1328                 ;;
1329         esac
1330 }
1331
1332 __git_untracked_file_modes="all no normal"
1333
1334 _git_commit ()
1335 {
1336         case "$prev" in
1337         -c|-C)
1338                 __git_complete_refs
1339                 return
1340                 ;;
1341         esac
1342
1343         case "$cur" in
1344         --cleanup=*)
1345                 __gitcomp "default scissors strip verbatim whitespace
1346                         " "" "${cur##--cleanup=}"
1347                 return
1348                 ;;
1349         --reuse-message=*|--reedit-message=*|\
1350         --fixup=*|--squash=*)
1351                 __git_complete_refs --cur="${cur#*=}"
1352                 return
1353                 ;;
1354         --untracked-files=*)
1355                 __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1356                 return
1357                 ;;
1358         --*)
1359                 __gitcomp "
1360                         --all --author= --signoff --verify --no-verify
1361                         --edit --no-edit
1362                         --amend --include --only --interactive
1363                         --dry-run --reuse-message= --reedit-message=
1364                         --reset-author --file= --message= --template=
1365                         --cleanup= --untracked-files --untracked-files=
1366                         --verbose --quiet --fixup= --squash=
1367                         --patch --short --date --allow-empty
1368                         "
1369                 return
1370         esac
1371
1372         if __git rev-parse --verify --quiet HEAD >/dev/null; then
1373                 __git_complete_index_file "--committable"
1374         else
1375                 # This is the first commit
1376                 __git_complete_index_file "--cached"
1377         fi
1378 }
1379
1380 _git_describe ()
1381 {
1382         case "$cur" in
1383         --*)
1384                 __gitcomp "
1385                         --all --tags --contains --abbrev= --candidates=
1386                         --exact-match --debug --long --match --always --first-parent
1387                         --exclude
1388                         "
1389                 return
1390         esac
1391         __git_complete_refs
1392 }
1393
1394 __git_diff_algorithms="myers minimal patience histogram"
1395
1396 __git_diff_submodule_formats="diff log short"
1397
1398 __git_diff_common_options="--stat --numstat --shortstat --summary
1399                         --patch-with-stat --name-only --name-status --color
1400                         --no-color --color-words --no-renames --check
1401                         --full-index --binary --abbrev --diff-filter=
1402                         --find-copies-harder
1403                         --text --ignore-space-at-eol --ignore-space-change
1404                         --ignore-all-space --ignore-blank-lines --exit-code
1405                         --quiet --ext-diff --no-ext-diff
1406                         --no-prefix --src-prefix= --dst-prefix=
1407                         --inter-hunk-context=
1408                         --patience --histogram --minimal
1409                         --raw --word-diff --word-diff-regex=
1410                         --dirstat --dirstat= --dirstat-by-file
1411                         --dirstat-by-file= --cumulative
1412                         --diff-algorithm=
1413                         --submodule --submodule=
1414 "
1415
1416 _git_diff ()
1417 {
1418         __git_has_doubledash && return
1419
1420         case "$cur" in
1421         --diff-algorithm=*)
1422                 __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1423                 return
1424                 ;;
1425         --submodule=*)
1426                 __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1427                 return
1428                 ;;
1429         --*)
1430                 __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1431                         --base --ours --theirs --no-index
1432                         $__git_diff_common_options
1433                         "
1434                 return
1435                 ;;
1436         esac
1437         __git_complete_revlist_file
1438 }
1439
1440 __git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1441                         tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1442 "
1443
1444 _git_difftool ()
1445 {
1446         __git_has_doubledash && return
1447
1448         case "$cur" in
1449         --tool=*)
1450                 __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1451                 return
1452                 ;;
1453         --*)
1454                 __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1455                         --base --ours --theirs
1456                         --no-renames --diff-filter= --find-copies-harder
1457                         --relative --ignore-submodules
1458                         --tool="
1459                 return
1460                 ;;
1461         esac
1462         __git_complete_revlist_file
1463 }
1464
1465 __git_fetch_recurse_submodules="yes on-demand no"
1466
1467 __git_fetch_options="
1468         --quiet --verbose --append --upload-pack --force --keep --depth=
1469         --tags --no-tags --all --prune --dry-run --recurse-submodules=
1470         --unshallow --update-shallow
1471 "
1472
1473 _git_fetch ()
1474 {
1475         case "$cur" in
1476         --recurse-submodules=*)
1477                 __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1478                 return
1479                 ;;
1480         --*)
1481                 __gitcomp "$__git_fetch_options"
1482                 return
1483                 ;;
1484         esac
1485         __git_complete_remote_or_refspec
1486 }
1487
1488 __git_format_patch_options="
1489         --stdout --attach --no-attach --thread --thread= --no-thread
1490         --numbered --start-number --numbered-files --keep-subject --signoff
1491         --signature --no-signature --in-reply-to= --cc= --full-index --binary
1492         --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1493         --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1494         --output-directory --reroll-count --to= --quiet --notes
1495 "
1496
1497 _git_format_patch ()
1498 {
1499         case "$cur" in
1500         --thread=*)
1501                 __gitcomp "
1502                         deep shallow
1503                         " "" "${cur##--thread=}"
1504                 return
1505                 ;;
1506         --*)
1507                 __gitcomp "$__git_format_patch_options"
1508                 return
1509                 ;;
1510         esac
1511         __git_complete_revlist
1512 }
1513
1514 _git_fsck ()
1515 {
1516         case "$cur" in
1517         --*)
1518                 __gitcomp "
1519                         --tags --root --unreachable --cache --no-reflogs --full
1520                         --strict --verbose --lost-found --name-objects
1521                         "
1522                 return
1523                 ;;
1524         esac
1525 }
1526
1527 _git_gc ()
1528 {
1529         case "$cur" in
1530         --*)
1531                 __gitcomp "--prune --aggressive"
1532                 return
1533                 ;;
1534         esac
1535 }
1536
1537 _git_gitk ()
1538 {
1539         _gitk
1540 }
1541
1542 # Lists matching symbol names from a tag (as in ctags) file.
1543 # 1: List symbol names matching this word.
1544 # 2: The tag file to list symbol names from.
1545 # 3: A prefix to be added to each listed symbol name (optional).
1546 # 4: A suffix to be appended to each listed symbol name (optional).
1547 __git_match_ctag () {
1548         awk -v pfx="${3-}" -v sfx="${4-}" "
1549                 /^${1//\//\\/}/ { print pfx \$1 sfx }
1550                 " "$2"
1551 }
1552
1553 # Complete symbol names from a tag file.
1554 # Usage: __git_complete_symbol [<option>]...
1555 # --tags=<file>: The tag file to list symbol names from instead of the
1556 #                default "tags".
1557 # --pfx=<prefix>: A prefix to be added to each symbol name.
1558 # --cur=<word>: The current symbol name to be completed.  Defaults to
1559 #               the current word to be completed.
1560 # --sfx=<suffix>: A suffix to be appended to each symbol name instead
1561 #                 of the default space.
1562 __git_complete_symbol () {
1563         local tags=tags pfx="" cur_="${cur-}" sfx=" "
1564
1565         while test $# != 0; do
1566                 case "$1" in
1567                 --tags=*)       tags="${1##--tags=}" ;;
1568                 --pfx=*)        pfx="${1##--pfx=}" ;;
1569                 --cur=*)        cur_="${1##--cur=}" ;;
1570                 --sfx=*)        sfx="${1##--sfx=}" ;;
1571                 *)              return 1 ;;
1572                 esac
1573                 shift
1574         done
1575
1576         if test -r "$tags"; then
1577                 __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1578         fi
1579 }
1580
1581 _git_grep ()
1582 {
1583         __git_has_doubledash && return
1584
1585         case "$cur" in
1586         --*)
1587                 __gitcomp "
1588                         --cached
1589                         --text --ignore-case --word-regexp --invert-match
1590                         --full-name --line-number
1591                         --extended-regexp --basic-regexp --fixed-strings
1592                         --perl-regexp
1593                         --threads
1594                         --files-with-matches --name-only
1595                         --files-without-match
1596                         --max-depth
1597                         --count
1598                         --and --or --not --all-match
1599                         --break --heading --show-function --function-context
1600                         --untracked --no-index
1601                         "
1602                 return
1603                 ;;
1604         esac
1605
1606         case "$cword,$prev" in
1607         2,*|*,-*)
1608                 __git_complete_symbol && return
1609                 ;;
1610         esac
1611
1612         __git_complete_refs
1613 }
1614
1615 _git_help ()
1616 {
1617         case "$cur" in
1618         --*)
1619                 __gitcomp "--all --guides --info --man --web"
1620                 return
1621                 ;;
1622         esac
1623         __git_compute_all_commands
1624         __gitcomp "$__git_all_commands $(__git_aliases)
1625                 attributes cli core-tutorial cvs-migration
1626                 diffcore everyday gitk glossary hooks ignore modules
1627                 namespaces repository-layout revisions tutorial tutorial-2
1628                 workflows
1629                 "
1630 }
1631
1632 _git_init ()
1633 {
1634         case "$cur" in
1635         --shared=*)
1636                 __gitcomp "
1637                         false true umask group all world everybody
1638                         " "" "${cur##--shared=}"
1639                 return
1640                 ;;
1641         --*)
1642                 __gitcomp "--quiet --bare --template= --shared --shared="
1643                 return
1644                 ;;
1645         esac
1646 }
1647
1648 _git_ls_files ()
1649 {
1650         case "$cur" in
1651         --*)
1652                 __gitcomp "--cached --deleted --modified --others --ignored
1653                         --stage --directory --no-empty-directory --unmerged
1654                         --killed --exclude= --exclude-from=
1655                         --exclude-per-directory= --exclude-standard
1656                         --error-unmatch --with-tree= --full-name
1657                         --abbrev --ignored --exclude-per-directory
1658                         "
1659                 return
1660                 ;;
1661         esac
1662
1663         # XXX ignore options like --modified and always suggest all cached
1664         # files.
1665         __git_complete_index_file "--cached"
1666 }
1667
1668 _git_ls_remote ()
1669 {
1670         case "$cur" in
1671         --*)
1672                 __gitcomp "--heads --tags --refs --get-url --symref"
1673                 return
1674                 ;;
1675         esac
1676         __gitcomp_nl "$(__git_remotes)"
1677 }
1678
1679 _git_ls_tree ()
1680 {
1681         __git_complete_file
1682 }
1683
1684 # Options that go well for log, shortlog and gitk
1685 __git_log_common_options="
1686         --not --all
1687         --branches --tags --remotes
1688         --first-parent --merges --no-merges
1689         --max-count=
1690         --max-age= --since= --after=
1691         --min-age= --until= --before=
1692         --min-parents= --max-parents=
1693         --no-min-parents --no-max-parents
1694 "
1695 # Options that go well for log and gitk (not shortlog)
1696 __git_log_gitk_options="
1697         --dense --sparse --full-history
1698         --simplify-merges --simplify-by-decoration
1699         --left-right --notes --no-notes
1700 "
1701 # Options that go well for log and shortlog (not gitk)
1702 __git_log_shortlog_options="
1703         --author= --committer= --grep=
1704         --all-match --invert-grep
1705 "
1706
1707 __git_log_pretty_formats="oneline short medium full fuller email raw format:"
1708 __git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1709
1710 _git_log ()
1711 {
1712         __git_has_doubledash && return
1713         __git_find_repo_path
1714
1715         local merge=""
1716         if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1717                 merge="--merge"
1718         fi
1719         case "$prev,$cur" in
1720         -L,:*:*)
1721                 return  # fall back to Bash filename completion
1722                 ;;
1723         -L,:*)
1724                 __git_complete_symbol --cur="${cur#:}" --sfx=":"
1725                 return
1726                 ;;
1727         -G,*|-S,*)
1728                 __git_complete_symbol
1729                 return
1730                 ;;
1731         esac
1732         case "$cur" in
1733         --pretty=*|--format=*)
1734                 __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1735                         " "" "${cur#*=}"
1736                 return
1737                 ;;
1738         --date=*)
1739                 __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1740                 return
1741                 ;;
1742         --decorate=*)
1743                 __gitcomp "full short no" "" "${cur##--decorate=}"
1744                 return
1745                 ;;
1746         --diff-algorithm=*)
1747                 __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1748                 return
1749                 ;;
1750         --submodule=*)
1751                 __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1752                 return
1753                 ;;
1754         --*)
1755                 __gitcomp "
1756                         $__git_log_common_options
1757                         $__git_log_shortlog_options
1758                         $__git_log_gitk_options
1759                         --root --topo-order --date-order --reverse
1760                         --follow --full-diff
1761                         --abbrev-commit --abbrev=
1762                         --relative-date --date=
1763                         --pretty= --format= --oneline
1764                         --show-signature
1765                         --cherry-mark
1766                         --cherry-pick
1767                         --graph
1768                         --decorate --decorate=
1769                         --walk-reflogs
1770                         --parents --children
1771                         $merge
1772                         $__git_diff_common_options
1773                         --pickaxe-all --pickaxe-regex
1774                         "
1775                 return
1776                 ;;
1777         -L:*:*)
1778                 return  # fall back to Bash filename completion
1779                 ;;
1780         -L:*)
1781                 __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1782                 return
1783                 ;;
1784         -G*)
1785                 __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1786                 return
1787                 ;;
1788         -S*)
1789                 __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1790                 return
1791                 ;;
1792         esac
1793         __git_complete_revlist
1794 }
1795
1796 # Common merge options shared by git-merge(1) and git-pull(1).
1797 __git_merge_options="
1798         --no-commit --no-stat --log --no-log --squash --strategy
1799         --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1800         --verify-signatures --no-verify-signatures --gpg-sign
1801         --quiet --verbose --progress --no-progress
1802 "
1803
1804 _git_merge ()
1805 {
1806         __git_complete_strategy && return
1807
1808         case "$cur" in
1809         --*)
1810                 __gitcomp "$__git_merge_options
1811                         --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1812                 return
1813         esac
1814         __git_complete_refs
1815 }
1816
1817 _git_mergetool ()
1818 {
1819         case "$cur" in
1820         --tool=*)
1821                 __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1822                 return
1823                 ;;
1824         --*)
1825                 __gitcomp "--tool= --prompt --no-prompt"
1826                 return
1827                 ;;
1828         esac
1829 }
1830
1831 _git_merge_base ()
1832 {
1833         case "$cur" in
1834         --*)
1835                 __gitcomp "--octopus --independent --is-ancestor --fork-point"
1836                 return
1837                 ;;
1838         esac
1839         __git_complete_refs
1840 }
1841
1842 _git_mv ()
1843 {
1844         case "$cur" in
1845         --*)
1846                 __gitcomp "--dry-run"
1847                 return
1848                 ;;
1849         esac
1850
1851         if [ $(__git_count_arguments "mv") -gt 0 ]; then
1852                 # We need to show both cached and untracked files (including
1853                 # empty directories) since this may not be the last argument.
1854                 __git_complete_index_file "--cached --others --directory"
1855         else
1856                 __git_complete_index_file "--cached"
1857         fi
1858 }
1859
1860 _git_name_rev ()
1861 {
1862         __gitcomp "--tags --all --stdin"
1863 }
1864
1865 _git_notes ()
1866 {
1867         local subcommands='add append copy edit list prune remove show'
1868         local subcommand="$(__git_find_on_cmdline "$subcommands")"
1869
1870         case "$subcommand,$cur" in
1871         ,--*)
1872                 __gitcomp '--ref'
1873                 ;;
1874         ,*)
1875                 case "$prev" in
1876                 --ref)
1877                         __git_complete_refs
1878                         ;;
1879                 *)
1880                         __gitcomp "$subcommands --ref"
1881                         ;;
1882                 esac
1883                 ;;
1884         add,--reuse-message=*|append,--reuse-message=*|\
1885         add,--reedit-message=*|append,--reedit-message=*)
1886                 __git_complete_refs --cur="${cur#*=}"
1887                 ;;
1888         add,--*|append,--*)
1889                 __gitcomp '--file= --message= --reedit-message=
1890                                 --reuse-message='
1891                 ;;
1892         copy,--*)
1893                 __gitcomp '--stdin'
1894                 ;;
1895         prune,--*)
1896                 __gitcomp '--dry-run --verbose'
1897                 ;;
1898         prune,*)
1899                 ;;
1900         *)
1901                 case "$prev" in
1902                 -m|-F)
1903                         ;;
1904                 *)
1905                         __git_complete_refs
1906                         ;;
1907                 esac
1908                 ;;
1909         esac
1910 }
1911
1912 _git_pull ()
1913 {
1914         __git_complete_strategy && return
1915
1916         case "$cur" in
1917         --recurse-submodules=*)
1918                 __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1919                 return
1920                 ;;
1921         --*)
1922                 __gitcomp "
1923                         --rebase --no-rebase
1924                         $__git_merge_options
1925                         $__git_fetch_options
1926                 "
1927                 return
1928                 ;;
1929         esac
1930         __git_complete_remote_or_refspec
1931 }
1932
1933 __git_push_recurse_submodules="check on-demand only"
1934
1935 __git_complete_force_with_lease ()
1936 {
1937         local cur_=$1
1938
1939         case "$cur_" in
1940         --*=)
1941                 ;;
1942         *:*)
1943                 __git_complete_refs --cur="${cur_#*:}"
1944                 ;;
1945         *)
1946                 __git_complete_refs --cur="$cur_"
1947                 ;;
1948         esac
1949 }
1950
1951 _git_push ()
1952 {
1953         case "$prev" in
1954         --repo)
1955                 __gitcomp_nl "$(__git_remotes)"
1956                 return
1957                 ;;
1958         --recurse-submodules)
1959                 __gitcomp "$__git_push_recurse_submodules"
1960                 return
1961                 ;;
1962         esac
1963         case "$cur" in
1964         --repo=*)
1965                 __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1966                 return
1967                 ;;
1968         --recurse-submodules=*)
1969                 __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1970                 return
1971                 ;;
1972         --force-with-lease=*)
1973                 __git_complete_force_with_lease "${cur##--force-with-lease=}"
1974                 return
1975                 ;;
1976         --*)
1977                 __gitcomp "
1978                         --all --mirror --tags --dry-run --force --verbose
1979                         --quiet --prune --delete --follow-tags
1980                         --receive-pack= --repo= --set-upstream
1981                         --force-with-lease --force-with-lease= --recurse-submodules=
1982                 "
1983                 return
1984                 ;;
1985         esac
1986         __git_complete_remote_or_refspec
1987 }
1988
1989 _git_rebase ()
1990 {
1991         __git_find_repo_path
1992         if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1993                 __gitcomp "--continue --skip --abort --quit --edit-todo"
1994                 return
1995         elif [ -d "$__git_repo_path"/rebase-apply ] || \
1996              [ -d "$__git_repo_path"/rebase-merge ]; then
1997                 __gitcomp "--continue --skip --abort --quit"
1998                 return
1999         fi
2000         __git_complete_strategy && return
2001         case "$cur" in
2002         --whitespace=*)
2003                 __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2004                 return
2005                 ;;
2006         --*)
2007                 __gitcomp "
2008                         --onto --merge --strategy --interactive
2009                         --preserve-merges --stat --no-stat
2010                         --committer-date-is-author-date --ignore-date
2011                         --ignore-whitespace --whitespace=
2012                         --autosquash --no-autosquash
2013                         --fork-point --no-fork-point
2014                         --autostash --no-autostash
2015                         --verify --no-verify
2016                         --keep-empty --root --force-rebase --no-ff
2017                         --exec
2018                         "
2019
2020                 return
2021         esac
2022         __git_complete_refs
2023 }
2024
2025 _git_reflog ()
2026 {
2027         local subcommands="show delete expire"
2028         local subcommand="$(__git_find_on_cmdline "$subcommands")"
2029
2030         if [ -z "$subcommand" ]; then
2031                 __gitcomp "$subcommands"
2032         else
2033                 __git_complete_refs
2034         fi
2035 }
2036
2037 __git_send_email_confirm_options="always never auto cc compose"
2038 __git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2039
2040 _git_send_email ()
2041 {
2042         case "$prev" in
2043         --to|--cc|--bcc|--from)
2044                 __gitcomp "$(__git send-email --dump-aliases)"
2045                 return
2046                 ;;
2047         esac
2048
2049         case "$cur" in
2050         --confirm=*)
2051                 __gitcomp "
2052                         $__git_send_email_confirm_options
2053                         " "" "${cur##--confirm=}"
2054                 return
2055                 ;;
2056         --suppress-cc=*)
2057                 __gitcomp "
2058                         $__git_send_email_suppresscc_options
2059                         " "" "${cur##--suppress-cc=}"
2060
2061                 return
2062                 ;;
2063         --smtp-encryption=*)
2064                 __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2065                 return
2066                 ;;
2067         --thread=*)
2068                 __gitcomp "
2069                         deep shallow
2070                         " "" "${cur##--thread=}"
2071                 return
2072                 ;;
2073         --to=*|--cc=*|--bcc=*|--from=*)
2074                 __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2075                 return
2076                 ;;
2077         --*)
2078                 __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2079                         --compose --confirm= --dry-run --envelope-sender
2080                         --from --identity
2081                         --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2082                         --no-suppress-from --no-thread --quiet
2083                         --signed-off-by-cc --smtp-pass --smtp-server
2084                         --smtp-server-port --smtp-encryption= --smtp-user
2085                         --subject --suppress-cc= --suppress-from --thread --to
2086                         --validate --no-validate
2087                         $__git_format_patch_options"
2088                 return
2089                 ;;
2090         esac
2091         __git_complete_revlist
2092 }
2093
2094 _git_stage ()
2095 {
2096         _git_add
2097 }
2098
2099 _git_status ()
2100 {
2101         local complete_opt
2102         local untracked_state
2103
2104         case "$cur" in
2105         --ignore-submodules=*)
2106                 __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2107                 return
2108                 ;;
2109         --untracked-files=*)
2110                 __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2111                 return
2112                 ;;
2113         --column=*)
2114                 __gitcomp "
2115                         always never auto column row plain dense nodense
2116                         " "" "${cur##--column=}"
2117                 return
2118                 ;;
2119         --*)
2120                 __gitcomp "
2121                         --short --branch --porcelain --long --verbose
2122                         --untracked-files= --ignore-submodules= --ignored
2123                         --column= --no-column
2124                         "
2125                 return
2126                 ;;
2127         esac
2128
2129         untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2130                 "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2131
2132         case "$untracked_state" in
2133         no)
2134                 # --ignored option does not matter
2135                 complete_opt=
2136                 ;;
2137         all|normal|*)
2138                 complete_opt="--cached --directory --no-empty-directory --others"
2139
2140                 if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2141                         complete_opt="$complete_opt --ignored --exclude=*"
2142                 fi
2143                 ;;
2144         esac
2145
2146         __git_complete_index_file "$complete_opt"
2147 }
2148
2149 __git_config_get_set_variables ()
2150 {
2151         local prevword word config_file= c=$cword
2152         while [ $c -gt 1 ]; do
2153                 word="${words[c]}"
2154                 case "$word" in
2155                 --system|--global|--local|--file=*)
2156                         config_file="$word"
2157                         break
2158                         ;;
2159                 -f|--file)
2160                         config_file="$word $prevword"
2161                         break
2162                         ;;
2163                 esac
2164                 prevword=$word
2165                 c=$((--c))
2166         done
2167
2168         __git config $config_file --name-only --list
2169 }
2170
2171 _git_config ()
2172 {
2173         case "$prev" in
2174         branch.*.remote|branch.*.pushremote)
2175                 __gitcomp_nl "$(__git_remotes)"
2176                 return
2177                 ;;
2178         branch.*.merge)
2179                 __git_complete_refs
2180                 return
2181                 ;;
2182         branch.*.rebase)
2183                 __gitcomp "false true preserve interactive"
2184                 return
2185                 ;;
2186         remote.pushdefault)
2187                 __gitcomp_nl "$(__git_remotes)"
2188                 return
2189                 ;;
2190         remote.*.fetch)
2191                 local remote="${prev#remote.}"
2192                 remote="${remote%.fetch}"
2193                 if [ -z "$cur" ]; then
2194                         __gitcomp_nl "refs/heads/" "" "" ""
2195                         return
2196                 fi
2197                 __gitcomp_nl "$(__git_refs_remotes "$remote")"
2198                 return
2199                 ;;
2200         remote.*.push)
2201                 local remote="${prev#remote.}"
2202                 remote="${remote%.push}"
2203                 __gitcomp_nl "$(__git for-each-ref \
2204                         --format='%(refname):%(refname)' refs/heads)"
2205                 return
2206                 ;;
2207         pull.twohead|pull.octopus)
2208                 __git_compute_merge_strategies
2209                 __gitcomp "$__git_merge_strategies"
2210                 return
2211                 ;;
2212         color.branch|color.diff|color.interactive|\
2213         color.showbranch|color.status|color.ui)
2214                 __gitcomp "always never auto"
2215                 return
2216                 ;;
2217         color.pager)
2218                 __gitcomp "false true"
2219                 return
2220                 ;;
2221         color.*.*)
2222                 __gitcomp "
2223                         normal black red green yellow blue magenta cyan white
2224                         bold dim ul blink reverse
2225                         "
2226                 return
2227                 ;;
2228         diff.submodule)
2229                 __gitcomp "log short"
2230                 return
2231                 ;;
2232         help.format)
2233                 __gitcomp "man info web html"
2234                 return
2235                 ;;
2236         log.date)
2237                 __gitcomp "$__git_log_date_formats"
2238                 return
2239                 ;;
2240         sendemail.aliasesfiletype)
2241                 __gitcomp "mutt mailrc pine elm gnus"
2242                 return
2243                 ;;
2244         sendemail.confirm)
2245                 __gitcomp "$__git_send_email_confirm_options"
2246                 return
2247                 ;;
2248         sendemail.suppresscc)
2249                 __gitcomp "$__git_send_email_suppresscc_options"
2250                 return
2251                 ;;
2252         sendemail.transferencoding)
2253                 __gitcomp "7bit 8bit quoted-printable base64"
2254                 return
2255                 ;;
2256         --get|--get-all|--unset|--unset-all)
2257                 __gitcomp_nl "$(__git_config_get_set_variables)"
2258                 return
2259                 ;;
2260         *.*)
2261                 return
2262                 ;;
2263         esac
2264         case "$cur" in
2265         --*)
2266                 __gitcomp "
2267                         --system --global --local --file=
2268                         --list --replace-all
2269                         --get --get-all --get-regexp
2270                         --add --unset --unset-all
2271                         --remove-section --rename-section
2272                         --name-only
2273                         "
2274                 return
2275                 ;;
2276         branch.*.*)
2277                 local pfx="${cur%.*}." cur_="${cur##*.}"
2278                 __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2279                 return
2280                 ;;
2281         branch.*)
2282                 local pfx="${cur%.*}." cur_="${cur#*.}"
2283                 __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2284                 __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2285                 return
2286                 ;;
2287         guitool.*.*)
2288                 local pfx="${cur%.*}." cur_="${cur##*.}"
2289                 __gitcomp "
2290                         argprompt cmd confirm needsfile noconsole norescan
2291                         prompt revprompt revunmerged title
2292                         " "$pfx" "$cur_"
2293                 return
2294                 ;;
2295         difftool.*.*)
2296                 local pfx="${cur%.*}." cur_="${cur##*.}"
2297                 __gitcomp "cmd path" "$pfx" "$cur_"
2298                 return
2299                 ;;
2300         man.*.*)
2301                 local pfx="${cur%.*}." cur_="${cur##*.}"
2302                 __gitcomp "cmd path" "$pfx" "$cur_"
2303                 return
2304                 ;;
2305         mergetool.*.*)
2306                 local pfx="${cur%.*}." cur_="${cur##*.}"
2307                 __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2308                 return
2309                 ;;
2310         pager.*)
2311                 local pfx="${cur%.*}." cur_="${cur#*.}"
2312                 __git_compute_all_commands
2313                 __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2314                 return
2315                 ;;
2316         remote.*.*)
2317                 local pfx="${cur%.*}." cur_="${cur##*.}"
2318                 __gitcomp "
2319                         url proxy fetch push mirror skipDefaultUpdate
2320                         receivepack uploadpack tagopt pushurl
2321                         " "$pfx" "$cur_"
2322                 return
2323                 ;;
2324         remote.*)
2325                 local pfx="${cur%.*}." cur_="${cur#*.}"
2326                 __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2327                 __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2328                 return
2329                 ;;
2330         url.*.*)
2331                 local pfx="${cur%.*}." cur_="${cur##*.}"
2332                 __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2333                 return
2334                 ;;
2335         esac
2336         __gitcomp "
2337                 add.ignoreErrors
2338                 advice.commitBeforeMerge
2339                 advice.detachedHead
2340                 advice.implicitIdentity
2341                 advice.pushNonFastForward
2342                 advice.resolveConflict
2343                 advice.statusHints
2344                 alias.
2345                 am.keepcr
2346                 apply.ignorewhitespace
2347                 apply.whitespace
2348                 branch.autosetupmerge
2349                 branch.autosetuprebase
2350                 browser.
2351                 clean.requireForce
2352                 color.branch
2353                 color.branch.current
2354                 color.branch.local
2355                 color.branch.plain
2356                 color.branch.remote
2357                 color.decorate.HEAD
2358                 color.decorate.branch
2359                 color.decorate.remoteBranch
2360                 color.decorate.stash
2361                 color.decorate.tag
2362                 color.diff
2363                 color.diff.commit
2364                 color.diff.frag
2365                 color.diff.func
2366                 color.diff.meta
2367                 color.diff.new
2368                 color.diff.old
2369                 color.diff.plain
2370                 color.diff.whitespace
2371                 color.grep
2372                 color.grep.context
2373                 color.grep.filename
2374                 color.grep.function
2375                 color.grep.linenumber
2376                 color.grep.match
2377                 color.grep.selected
2378                 color.grep.separator
2379                 color.interactive
2380                 color.interactive.error
2381                 color.interactive.header
2382                 color.interactive.help
2383                 color.interactive.prompt
2384                 color.pager
2385                 color.showbranch
2386                 color.status
2387                 color.status.added
2388                 color.status.changed
2389                 color.status.header
2390                 color.status.localBranch
2391                 color.status.nobranch
2392                 color.status.remoteBranch
2393                 color.status.unmerged
2394                 color.status.untracked
2395                 color.status.updated
2396                 color.ui
2397                 commit.status
2398                 commit.template
2399                 core.abbrev
2400                 core.askpass
2401                 core.attributesfile
2402                 core.autocrlf
2403                 core.bare
2404                 core.bigFileThreshold
2405                 core.compression
2406                 core.createObject
2407                 core.deltaBaseCacheLimit
2408                 core.editor
2409                 core.eol
2410                 core.excludesfile
2411                 core.fileMode
2412                 core.fsyncobjectfiles
2413                 core.gitProxy
2414                 core.ignoreStat
2415                 core.ignorecase
2416                 core.logAllRefUpdates
2417                 core.loosecompression
2418                 core.notesRef
2419                 core.packedGitLimit
2420                 core.packedGitWindowSize
2421                 core.pager
2422                 core.preferSymlinkRefs
2423                 core.preloadindex
2424                 core.quotepath
2425                 core.repositoryFormatVersion
2426                 core.safecrlf
2427                 core.sharedRepository
2428                 core.sparseCheckout
2429                 core.symlinks
2430                 core.trustctime
2431                 core.untrackedCache
2432                 core.warnAmbiguousRefs
2433                 core.whitespace
2434                 core.worktree
2435                 diff.autorefreshindex
2436                 diff.external
2437                 diff.ignoreSubmodules
2438                 diff.mnemonicprefix
2439                 diff.noprefix
2440                 diff.renameLimit
2441                 diff.renames
2442                 diff.statGraphWidth
2443                 diff.submodule
2444                 diff.suppressBlankEmpty
2445                 diff.tool
2446                 diff.wordRegex
2447                 diff.algorithm
2448                 difftool.
2449                 difftool.prompt
2450                 fetch.recurseSubmodules
2451                 fetch.unpackLimit
2452                 format.attach
2453                 format.cc
2454                 format.coverLetter
2455                 format.from
2456                 format.headers
2457                 format.numbered
2458                 format.pretty
2459                 format.signature
2460                 format.signoff
2461                 format.subjectprefix
2462                 format.suffix
2463                 format.thread
2464                 format.to
2465                 gc.
2466                 gc.aggressiveWindow
2467                 gc.auto
2468                 gc.autopacklimit
2469                 gc.packrefs
2470                 gc.pruneexpire
2471                 gc.reflogexpire
2472                 gc.reflogexpireunreachable
2473                 gc.rerereresolved
2474                 gc.rerereunresolved
2475                 gitcvs.allbinary
2476                 gitcvs.commitmsgannotation
2477                 gitcvs.dbTableNamePrefix
2478                 gitcvs.dbdriver
2479                 gitcvs.dbname
2480                 gitcvs.dbpass
2481                 gitcvs.dbuser
2482                 gitcvs.enabled
2483                 gitcvs.logfile
2484                 gitcvs.usecrlfattr
2485                 guitool.
2486                 gui.blamehistoryctx
2487                 gui.commitmsgwidth
2488                 gui.copyblamethreshold
2489                 gui.diffcontext
2490                 gui.encoding
2491                 gui.fastcopyblame
2492                 gui.matchtrackingbranch
2493                 gui.newbranchtemplate
2494                 gui.pruneduringfetch
2495                 gui.spellingdictionary
2496                 gui.trustmtime
2497                 help.autocorrect
2498                 help.browser
2499                 help.format
2500                 http.lowSpeedLimit
2501                 http.lowSpeedTime
2502                 http.maxRequests
2503                 http.minSessions
2504                 http.noEPSV
2505                 http.postBuffer
2506                 http.proxy
2507                 http.sslCipherList
2508                 http.sslVersion
2509                 http.sslCAInfo
2510                 http.sslCAPath
2511                 http.sslCert
2512                 http.sslCertPasswordProtected
2513                 http.sslKey
2514                 http.sslVerify
2515                 http.useragent
2516                 i18n.commitEncoding
2517                 i18n.logOutputEncoding
2518                 imap.authMethod
2519                 imap.folder
2520                 imap.host
2521                 imap.pass
2522                 imap.port
2523                 imap.preformattedHTML
2524                 imap.sslverify
2525                 imap.tunnel
2526                 imap.user
2527                 init.templatedir
2528                 instaweb.browser
2529                 instaweb.httpd
2530                 instaweb.local
2531                 instaweb.modulepath
2532                 instaweb.port
2533                 interactive.singlekey
2534                 log.date
2535                 log.decorate
2536                 log.showroot
2537                 mailmap.file
2538                 man.
2539                 man.viewer
2540                 merge.
2541                 merge.conflictstyle
2542                 merge.log
2543                 merge.renameLimit
2544                 merge.renormalize
2545                 merge.stat
2546                 merge.tool
2547                 merge.verbosity
2548                 mergetool.
2549                 mergetool.keepBackup
2550                 mergetool.keepTemporaries
2551                 mergetool.prompt
2552                 notes.displayRef
2553                 notes.rewrite.
2554                 notes.rewrite.amend
2555                 notes.rewrite.rebase
2556                 notes.rewriteMode
2557                 notes.rewriteRef
2558                 pack.compression
2559                 pack.deltaCacheLimit
2560                 pack.deltaCacheSize
2561                 pack.depth
2562                 pack.indexVersion
2563                 pack.packSizeLimit
2564                 pack.threads
2565                 pack.window
2566                 pack.windowMemory
2567                 pager.
2568                 pretty.
2569                 pull.octopus
2570                 pull.twohead
2571                 push.default
2572                 push.followTags
2573                 rebase.autosquash
2574                 rebase.stat
2575                 receive.autogc
2576                 receive.denyCurrentBranch
2577                 receive.denyDeleteCurrent
2578                 receive.denyDeletes
2579                 receive.denyNonFastForwards
2580                 receive.fsckObjects
2581                 receive.unpackLimit
2582                 receive.updateserverinfo
2583                 remote.pushdefault
2584                 remotes.
2585                 repack.usedeltabaseoffset
2586                 rerere.autoupdate
2587                 rerere.enabled
2588                 sendemail.
2589                 sendemail.aliasesfile
2590                 sendemail.aliasfiletype
2591                 sendemail.bcc
2592                 sendemail.cc
2593                 sendemail.cccmd
2594                 sendemail.chainreplyto
2595                 sendemail.confirm
2596                 sendemail.envelopesender
2597                 sendemail.from
2598                 sendemail.identity
2599                 sendemail.multiedit
2600                 sendemail.signedoffbycc
2601                 sendemail.smtpdomain
2602                 sendemail.smtpencryption
2603                 sendemail.smtppass
2604                 sendemail.smtpserver
2605                 sendemail.smtpserveroption
2606                 sendemail.smtpserverport
2607                 sendemail.smtpuser
2608                 sendemail.suppresscc
2609                 sendemail.suppressfrom
2610                 sendemail.thread
2611                 sendemail.to
2612                 sendemail.validate
2613                 showbranch.default
2614                 status.relativePaths
2615                 status.showUntrackedFiles
2616                 status.submodulesummary
2617                 submodule.
2618                 tar.umask
2619                 transfer.unpackLimit
2620                 url.
2621                 user.email
2622                 user.name
2623                 user.signingkey
2624                 web.browser
2625                 branch. remote.
2626         "
2627 }
2628
2629 _git_remote ()
2630 {
2631         local subcommands="
2632                 add rename remove set-head set-branches
2633                 get-url set-url show prune update
2634                 "
2635         local subcommand="$(__git_find_on_cmdline "$subcommands")"
2636         if [ -z "$subcommand" ]; then
2637                 case "$cur" in
2638                 --*)
2639                         __gitcomp "--verbose"
2640                         ;;
2641                 *)
2642                         __gitcomp "$subcommands"
2643                         ;;
2644                 esac
2645                 return
2646         fi
2647
2648         case "$subcommand,$cur" in
2649         add,--*)
2650                 __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2651                 ;;
2652         add,*)
2653                 ;;
2654         set-head,--*)
2655                 __gitcomp "--auto --delete"
2656                 ;;
2657         set-branches,--*)
2658                 __gitcomp "--add"
2659                 ;;
2660         set-head,*|set-branches,*)
2661                 __git_complete_remote_or_refspec
2662                 ;;
2663         update,--*)
2664                 __gitcomp "--prune"
2665                 ;;
2666         update,*)
2667                 __gitcomp "$(__git_get_config_variables "remotes")"
2668                 ;;
2669         set-url,--*)
2670                 __gitcomp "--push --add --delete"
2671                 ;;
2672         get-url,--*)
2673                 __gitcomp "--push --all"
2674                 ;;
2675         prune,--*)
2676                 __gitcomp "--dry-run"
2677                 ;;
2678         *)
2679                 __gitcomp_nl "$(__git_remotes)"
2680                 ;;
2681         esac
2682 }
2683
2684 _git_replace ()
2685 {
2686         case "$cur" in
2687         --*)
2688                 __gitcomp "--edit --graft --format= --list --delete"
2689                 return
2690                 ;;
2691         esac
2692         __git_complete_refs
2693 }
2694
2695 _git_rerere ()
2696 {
2697         local subcommands="clear forget diff remaining status gc"
2698         local subcommand="$(__git_find_on_cmdline "$subcommands")"
2699         if test -z "$subcommand"
2700         then
2701                 __gitcomp "$subcommands"
2702                 return
2703         fi
2704 }
2705
2706 _git_reset ()
2707 {
2708         __git_has_doubledash && return
2709
2710         case "$cur" in
2711         --*)
2712                 __gitcomp "--merge --mixed --hard --soft --patch --keep"
2713                 return
2714                 ;;
2715         esac
2716         __git_complete_refs
2717 }
2718
2719 _git_revert ()
2720 {
2721         __git_find_repo_path
2722         if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2723                 __gitcomp "--continue --quit --abort"
2724                 return
2725         fi
2726         case "$cur" in
2727         --*)
2728                 __gitcomp "
2729                         --edit --mainline --no-edit --no-commit --signoff
2730                         --strategy= --strategy-option=
2731                         "
2732                 return
2733                 ;;
2734         esac
2735         __git_complete_refs
2736 }
2737
2738 _git_rm ()
2739 {
2740         case "$cur" in
2741         --*)
2742                 __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2743                 return
2744                 ;;
2745         esac
2746
2747         __git_complete_index_file "--cached"
2748 }
2749
2750 _git_shortlog ()
2751 {
2752         __git_has_doubledash && return
2753
2754         case "$cur" in
2755         --*)
2756                 __gitcomp "
2757                         $__git_log_common_options
2758                         $__git_log_shortlog_options
2759                         --numbered --summary --email
2760                         "
2761                 return
2762                 ;;
2763         esac
2764         __git_complete_revlist
2765 }
2766
2767 _git_show ()
2768 {
2769         __git_has_doubledash && return
2770
2771         case "$cur" in
2772         --pretty=*|--format=*)
2773                 __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2774                         " "" "${cur#*=}"
2775                 return
2776                 ;;
2777         --diff-algorithm=*)
2778                 __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2779                 return
2780                 ;;
2781         --submodule=*)
2782                 __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2783                 return
2784                 ;;
2785         --*)
2786                 __gitcomp "--pretty= --format= --abbrev-commit --oneline
2787                         --show-signature
2788                         $__git_diff_common_options
2789                         "
2790                 return
2791                 ;;
2792         esac
2793         __git_complete_revlist_file
2794 }
2795
2796 _git_show_branch ()
2797 {
2798         case "$cur" in
2799         --*)
2800                 __gitcomp "
2801                         --all --remotes --topo-order --date-order --current --more=
2802                         --list --independent --merge-base --no-name
2803                         --color --no-color
2804                         --sha1-name --sparse --topics --reflog
2805                         "
2806                 return
2807                 ;;
2808         esac
2809         __git_complete_revlist
2810 }
2811
2812 _git_stash ()
2813 {
2814         local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2815         local subcommands='save list show apply clear drop pop create branch'
2816         local subcommand="$(__git_find_on_cmdline "$subcommands")"
2817         if [ -z "$subcommand" ]; then
2818                 case "$cur" in
2819                 --*)
2820                         __gitcomp "$save_opts"
2821                         ;;
2822                 *)
2823                         if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2824                                 __gitcomp "$subcommands"
2825                         fi
2826                         ;;
2827                 esac
2828         else
2829                 case "$subcommand,$cur" in
2830                 save,--*)
2831                         __gitcomp "$save_opts"
2832                         ;;
2833                 apply,--*|pop,--*)
2834                         __gitcomp "--index --quiet"
2835                         ;;
2836                 drop,--*)
2837                         __gitcomp "--quiet"
2838                         ;;
2839                 show,--*|branch,--*)
2840                         ;;
2841                 branch,*)
2842                         if [ $cword -eq 3 ]; then
2843                                 __git_complete_refs
2844                         else
2845                                 __gitcomp_nl "$(__git stash list \
2846                                                 | sed -n -e 's/:.*//p')"
2847                         fi
2848                         ;;
2849                 show,*|apply,*|drop,*|pop,*)
2850                         __gitcomp_nl "$(__git stash list \
2851                                         | sed -n -e 's/:.*//p')"
2852                         ;;
2853                 *)
2854                         ;;
2855                 esac
2856         fi
2857 }
2858
2859 _git_submodule ()
2860 {
2861         __git_has_doubledash && return
2862
2863         local subcommands="add status init deinit update summary foreach sync"
2864         local subcommand="$(__git_find_on_cmdline "$subcommands")"
2865         if [ -z "$subcommand" ]; then
2866                 case "$cur" in
2867                 --*)
2868                         __gitcomp "--quiet"
2869                         ;;
2870                 *)
2871                         __gitcomp "$subcommands"
2872                         ;;
2873                 esac
2874                 return
2875         fi
2876
2877         case "$subcommand,$cur" in
2878         add,--*)
2879                 __gitcomp "--branch --force --name --reference --depth"
2880                 ;;
2881         status,--*)
2882                 __gitcomp "--cached --recursive"
2883                 ;;
2884         deinit,--*)
2885                 __gitcomp "--force --all"
2886                 ;;
2887         update,--*)
2888                 __gitcomp "
2889                         --init --remote --no-fetch
2890                         --recommend-shallow --no-recommend-shallow
2891                         --force --rebase --merge --reference --depth --recursive --jobs
2892                 "
2893                 ;;
2894         summary,--*)
2895                 __gitcomp "--cached --files --summary-limit"
2896                 ;;
2897         foreach,--*|sync,--*)
2898                 __gitcomp "--recursive"
2899                 ;;
2900         *)
2901                 ;;
2902         esac
2903 }
2904
2905 _git_svn ()
2906 {
2907         local subcommands="
2908                 init fetch clone rebase dcommit log find-rev
2909                 set-tree commit-diff info create-ignore propget
2910                 proplist show-ignore show-externals branch tag blame
2911                 migrate mkdirs reset gc
2912                 "
2913         local subcommand="$(__git_find_on_cmdline "$subcommands")"
2914         if [ -z "$subcommand" ]; then
2915                 __gitcomp "$subcommands"
2916         else
2917                 local remote_opts="--username= --config-dir= --no-auth-cache"
2918                 local fc_opts="
2919                         --follow-parent --authors-file= --repack=
2920                         --no-metadata --use-svm-props --use-svnsync-props
2921                         --log-window-size= --no-checkout --quiet
2922                         --repack-flags --use-log-author --localtime
2923                         --add-author-from
2924                         --ignore-paths= --include-paths= $remote_opts
2925                         "
2926                 local init_opts="
2927                         --template= --shared= --trunk= --tags=
2928                         --branches= --stdlayout --minimize-url
2929                         --no-metadata --use-svm-props --use-svnsync-props
2930                         --rewrite-root= --prefix= $remote_opts
2931                         "
2932                 local cmt_opts="
2933                         --edit --rmdir --find-copies-harder --copy-similarity=
2934                         "
2935
2936                 case "$subcommand,$cur" in
2937                 fetch,--*)
2938                         __gitcomp "--revision= --fetch-all $fc_opts"
2939                         ;;
2940                 clone,--*)
2941                         __gitcomp "--revision= $fc_opts $init_opts"
2942                         ;;
2943                 init,--*)
2944                         __gitcomp "$init_opts"
2945                         ;;
2946                 dcommit,--*)
2947                         __gitcomp "
2948                                 --merge --strategy= --verbose --dry-run
2949                                 --fetch-all --no-rebase --commit-url
2950                                 --revision --interactive $cmt_opts $fc_opts
2951                                 "
2952                         ;;
2953                 set-tree,--*)
2954                         __gitcomp "--stdin $cmt_opts $fc_opts"
2955                         ;;
2956                 create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2957                 show-externals,--*|mkdirs,--*)
2958                         __gitcomp "--revision="
2959                         ;;
2960                 log,--*)
2961                         __gitcomp "
2962                                 --limit= --revision= --verbose --incremental
2963                                 --oneline --show-commit --non-recursive
2964                                 --authors-file= --color
2965                                 "
2966                         ;;
2967                 rebase,--*)
2968                         __gitcomp "
2969                                 --merge --verbose --strategy= --local
2970                                 --fetch-all --dry-run $fc_opts
2971                                 "
2972                         ;;
2973                 commit-diff,--*)
2974                         __gitcomp "--message= --file= --revision= $cmt_opts"
2975                         ;;
2976                 info,--*)
2977                         __gitcomp "--url"
2978                         ;;
2979                 branch,--*)
2980                         __gitcomp "--dry-run --message --tag"
2981                         ;;
2982                 tag,--*)
2983                         __gitcomp "--dry-run --message"
2984                         ;;
2985                 blame,--*)
2986                         __gitcomp "--git-format"
2987                         ;;
2988                 migrate,--*)
2989                         __gitcomp "
2990                                 --config-dir= --ignore-paths= --minimize
2991                                 --no-auth-cache --username=
2992                                 "
2993                         ;;
2994                 reset,--*)
2995                         __gitcomp "--revision= --parent"
2996                         ;;
2997                 *)
2998                         ;;
2999                 esac
3000         fi
3001 }
3002
3003 _git_tag ()
3004 {
3005         local i c=1 f=0
3006         while [ $c -lt $cword ]; do
3007                 i="${words[c]}"
3008                 case "$i" in
3009                 -d|-v)
3010                         __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3011                         return
3012                         ;;
3013                 -f)
3014                         f=1
3015                         ;;
3016                 esac
3017                 ((c++))
3018         done
3019
3020         case "$prev" in
3021         -m|-F)
3022                 ;;
3023         -*|tag)
3024                 if [ $f = 1 ]; then
3025                         __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3026                 fi
3027                 ;;
3028         *)
3029                 __git_complete_refs
3030                 ;;
3031         esac
3032
3033         case "$cur" in
3034         --*)
3035                 __gitcomp "
3036                         --list --delete --verify --annotate --message --file
3037                         --sign --cleanup --local-user --force --column --sort=
3038                         --contains --no-contains --points-at --merged --no-merged --create-reflog
3039                         "
3040                 ;;
3041         esac
3042 }
3043
3044 _git_whatchanged ()
3045 {
3046         _git_log
3047 }
3048
3049 _git_worktree ()
3050 {
3051         local subcommands="add list lock prune unlock"
3052         local subcommand="$(__git_find_on_cmdline "$subcommands")"
3053         if [ -z "$subcommand" ]; then
3054                 __gitcomp "$subcommands"
3055         else
3056                 case "$subcommand,$cur" in
3057                 add,--*)
3058                         __gitcomp "--detach"
3059                         ;;
3060                 list,--*)
3061                         __gitcomp "--porcelain"
3062                         ;;
3063                 lock,--*)
3064                         __gitcomp "--reason"
3065                         ;;
3066                 prune,--*)
3067                         __gitcomp "--dry-run --expire --verbose"
3068                         ;;
3069                 *)
3070                         ;;
3071                 esac
3072         fi
3073 }
3074
3075 __git_main ()
3076 {
3077         local i c=1 command __git_dir __git_repo_path
3078         local __git_C_args C_args_count=0
3079
3080         while [ $c -lt $cword ]; do
3081                 i="${words[c]}"
3082                 case "$i" in
3083                 --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3084                 --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3085                 --bare)      __git_dir="." ;;
3086                 --help) command="help"; break ;;
3087                 -c|--work-tree|--namespace) ((c++)) ;;
3088                 -C)     __git_C_args[C_args_count++]=-C
3089                         ((c++))
3090                         __git_C_args[C_args_count++]="${words[c]}"
3091                         ;;
3092                 -*) ;;
3093                 *) command="$i"; break ;;
3094                 esac
3095                 ((c++))
3096         done
3097
3098         if [ -z "$command" ]; then
3099                 case "$prev" in
3100                 --git-dir|-C|--work-tree)
3101                         # these need a path argument, let's fall back to
3102                         # Bash filename completion
3103                         return
3104                         ;;
3105                 -c|--namespace)
3106                         # we don't support completing these options' arguments
3107                         return
3108                         ;;
3109                 esac
3110                 case "$cur" in
3111                 --*)   __gitcomp "
3112                         --paginate
3113                         --no-pager
3114                         --git-dir=
3115                         --bare
3116                         --version
3117                         --exec-path
3118                         --exec-path=
3119                         --html-path
3120                         --man-path
3121                         --info-path
3122                         --work-tree=
3123                         --namespace=
3124                         --no-replace-objects
3125                         --help
3126                         "
3127                         ;;
3128                 *)     __git_compute_porcelain_commands
3129                        __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3130                 esac
3131                 return
3132         fi
3133
3134         local completion_func="_git_${command//-/_}"
3135         declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3136
3137         local expansion=$(__git_aliased_command "$command")
3138         if [ -n "$expansion" ]; then
3139                 words[1]=$expansion
3140                 completion_func="_git_${expansion//-/_}"
3141                 declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3142         fi
3143 }
3144
3145 __gitk_main ()
3146 {
3147         __git_has_doubledash && return
3148
3149         local __git_repo_path
3150         __git_find_repo_path
3151
3152         local merge=""
3153         if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3154                 merge="--merge"
3155         fi
3156         case "$cur" in
3157         --*)
3158                 __gitcomp "
3159                         $__git_log_common_options
3160                         $__git_log_gitk_options
3161                         $merge
3162                         "
3163                 return
3164                 ;;
3165         esac
3166         __git_complete_revlist
3167 }
3168
3169 if [[ -n ${ZSH_VERSION-} ]]; then
3170         echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3171
3172         autoload -U +X compinit && compinit
3173
3174         __gitcomp ()
3175         {
3176                 emulate -L zsh
3177
3178                 local cur_="${3-$cur}"
3179
3180                 case "$cur_" in
3181                 --*=)
3182                         ;;
3183                 *)
3184                         local c IFS=$' \t\n'
3185                         local -a array
3186                         for c in ${=1}; do
3187                                 c="$c${4-}"
3188                                 case $c in
3189                                 --*=*|*.) ;;
3190                                 *) c="$c " ;;
3191                                 esac
3192                                 array[${#array[@]}+1]="$c"
3193                         done
3194                         compset -P '*[=:]'
3195                         compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3196                         ;;
3197                 esac
3198         }
3199
3200         __gitcomp_direct ()
3201         {
3202                 emulate -L zsh
3203
3204                 local IFS=$'\n'
3205                 compset -P '*[=:]'
3206                 compadd -Q -- ${=1} && _ret=0
3207         }
3208
3209         __gitcomp_nl ()
3210         {
3211                 emulate -L zsh
3212
3213                 local IFS=$'\n'
3214                 compset -P '*[=:]'
3215                 compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3216         }
3217
3218         __gitcomp_file ()
3219         {
3220                 emulate -L zsh
3221
3222                 local IFS=$'\n'
3223                 compset -P '*[=:]'
3224                 compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3225         }
3226
3227         _git ()
3228         {
3229                 local _ret=1 cur cword prev
3230                 cur=${words[CURRENT]}
3231                 prev=${words[CURRENT-1]}
3232                 let cword=CURRENT-1
3233                 emulate ksh -c __${service}_main
3234                 let _ret && _default && _ret=0
3235                 return _ret
3236         }
3237
3238         compdef _git git gitk
3239         return
3240 fi
3241
3242 __git_func_wrap ()
3243 {
3244         local cur words cword prev
3245         _get_comp_words_by_ref -n =: cur words cword prev
3246         $1
3247 }
3248
3249 # Setup completion for certain functions defined above by setting common
3250 # variables and workarounds.
3251 # This is NOT a public function; use at your own risk.
3252 __git_complete ()
3253 {
3254         local wrapper="__git_wrap${2}"
3255         eval "$wrapper () { __git_func_wrap $2 ; }"
3256         complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3257                 || complete -o default -o nospace -F $wrapper $1
3258 }
3259
3260 # wrapper for backwards compatibility
3261 _git ()
3262 {
3263         __git_wrap__git_main
3264 }
3265
3266 # wrapper for backwards compatibility
3267 _gitk ()
3268 {
3269         __git_wrap__gitk_main
3270 }
3271
3272 __git_complete git __git_main
3273 __git_complete gitk __gitk_main
3274
3275 # The following are necessary only for Cygwin, and only are needed
3276 # when the user has tab-completed the executable name and consequently
3277 # included the '.exe' suffix.
3278 #
3279 if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3280 __git_complete git.exe __git_main
3281 fi