3 # git-submodule.sh: add, init, update or list git submodules
5 # Copyright (c) 2007 Lars Hjemli
7 dashless=$(basename "$0" | sed -e 's/-/ /')
8 USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
9 or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
10 or: $dashless [--quiet] init [--] [<path>...]
11 or: $dashless [--quiet] deinit [-f|--force] [--] <path>...
12 or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--reference <repository>] [--recursive] [--] [<path>...]
13 or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
14 or: $dashless [--quiet] foreach [--recursive] <command>
15 or: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
22 wt_prefix=$(git rev-parse --show-prefix)
40 # The function takes at most 2 arguments. The first argument is the
41 # URL that navigates to the submodule origin repo. When relative, this URL
42 # is relative to the superproject origin URL repo. The second up_path
43 # argument, if specified, is the relative path that navigates
44 # from the submodule working tree to the superproject working tree.
46 # The output of the function is the origin URL of the submodule.
48 # The output will either be an absolute URL or filesystem path (if the
49 # superproject origin URL is an absolute URL or filesystem path,
50 # respectively) or a relative file system path (if the superproject
51 # origin URL is a relative file system path).
53 # When the output is a relative file system path, the path is either
54 # relative to the submodule working tree, if up_path is specified, or to
55 # the superproject working tree otherwise.
56 resolve_relative_url ()
58 remote=$(get_default_remote)
59 remoteurl=$(git config "remote.$remote.url") ||
60 remoteurl=$(pwd) # the repository is its own authoritative upstream
62 remoteurl=${remoteurl%/}
75 remoteurl="./$remoteurl"
86 remoteurl="${remoteurl%/*}"
89 remoteurl="${remoteurl%:*}"
93 if test -z "$is_relative" || test "." = "$remoteurl"
95 die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
109 remoteurl="$remoteurl$sep${url%/}"
110 echo "${is_relative:+${up_path}}${remoteurl#./}"
113 # Resolve a path to be relative to another path. This is intended for
114 # converting submodule paths when git-submodule is run in a subdirectory
115 # and only handles paths where the directory separator is '/'.
117 # The output is the first argument as a path relative to the second argument,
118 # which defaults to $wt_prefix if it is omitted.
121 local target curdir result
123 curdir=${2-$wt_prefix}
127 while test -n "$curdir"
131 target=${target#"$curdir"/}
136 result="${result}../"
137 if test "$curdir" = "${curdir%/*}"
141 curdir="${curdir%/*}"
145 echo "$result$target"
150 if test "$1" = "#unmatched"
157 # Print a submodule configuration setting
159 # $1 = submodule name
163 # Checks in the usual git-config places first (for overrides),
164 # otherwise it falls back on .gitmodules. This allows you to
165 # distribute project-wide defaults in .gitmodules, while still
166 # customizing individual repositories if necessary. If the option is
167 # not in .gitmodules either, print a default value.
169 get_submodule_config () {
173 value=$(git config submodule."$name"."$option")
176 value=$(git config -f .gitmodules submodule."$name"."$option")
178 printf '%s' "${value:-$default}"
183 n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
187 # Add a new submodule to the working tree, .gitmodules and the index
191 # optional branch is stored in global branch variable
195 # parse $args after "submodule ... add".
201 case "$2" in '') usage ;; esac
212 case "$2" in '') usage ;; esac
217 reference_path="${1#--reference=}"
220 case "$2" in '') usage ;; esac
225 case "$2" in '') usage ;; esac
246 if test -n "$reference_path"
248 is_absolute_path "$reference_path" ||
249 reference_path="$wt_prefix$reference_path"
251 reference="--reference=$reference_path"
257 if test -z "$sm_path"; then
258 sm_path=$(printf '%s\n' "$repo" |
259 sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
262 if test -z "$repo" || test -z "$sm_path"; then
266 is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path"
268 # assure repo is absolute or relative to parent
271 test -z "$wt_prefix" ||
272 die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
274 # dereference source url relative to parent's url
275 realrepo=$(resolve_relative_url "$repo") || exit
282 die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
287 # multiple //; leading ./; /./; /../; trailing /
288 sm_path=$(printf '%s/\n' "$sm_path" |
298 git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
299 die "$(eval_gettext "'\$sm_path' already exists in the index")"
301 if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1
303 eval_gettextln "The following path is ignored by one of your .gitignore files:
305 Use -f if you really want to add it." >&2
309 if test -n "$custom_name"
311 sm_name="$custom_name"
316 # perhaps the path exists and is already a git repo, else clone it
317 if test -e "$sm_path"
319 if test -d "$sm_path"/.git || test -f "$sm_path"/.git
321 eval_gettextln "Adding existing repo at '\$sm_path' to the index"
323 die "$(eval_gettext "'\$sm_path' already exists and is not a valid git repo")"
327 if test -d ".git/modules/$sm_name"
331 echo >&2 "$(eval_gettext "A git directory for '\$sm_name' is found locally with remote(s):")"
332 GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^," ", -e s,' (fetch)',, >&2
333 echo >&2 "$(eval_gettext "If you want to reuse this local git directory instead of cloning again from")"
334 echo >&2 " $realrepo"
335 echo >&2 "$(eval_gettext "use the '--force' option. If the local git directory is not the correct repo")"
336 die "$(eval_gettext "or you are unsure what this means choose another name with the '--name' option.")"
338 echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
341 git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" "$reference" "$depth" || exit
345 # ash fails to wordsplit ${branch:+-b "$branch"...}
347 '') git checkout -f -q ;;
348 ?*) git checkout -f -q -B "$branch" "origin/$branch" ;;
350 ) || die "$(eval_gettext "Unable to checkout submodule '\$sm_path'")"
352 git config submodule."$sm_name".url "$realrepo"
354 git add $force "$sm_path" ||
355 die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
357 git config -f .gitmodules submodule."$sm_name".path "$sm_path" &&
358 git config -f .gitmodules submodule."$sm_name".url "$repo" &&
361 git config -f .gitmodules submodule."$sm_name".branch "$branch"
363 git add --force .gitmodules ||
364 die "$(eval_gettext "Failed to register submodule '\$sm_path'")"
368 # Execute an arbitrary command sequence in each checked out
371 # $@ = command to execute
375 # parse $args after "submodule ... foreach".
397 # dup stdin so that it can be restored when running the external
398 # command in the subshell (and a recursive call to this function)
401 git submodule--helper list --prefix "$wt_prefix"|
402 while read mode sha1 stage sm_path
404 die_if_unmatched "$mode"
405 if test -e "$sm_path"/.git
407 displaypath=$(relative_path "$sm_path")
408 say "$(eval_gettext "Entering '\$prefix\$displaypath'")"
409 name=$(git submodule--helper name "$sm_path")
411 prefix="$prefix$sm_path/"
414 sm_path=$(relative_path "$sm_path") &&
415 # we make $path available to scripts ...
423 if test -n "$recursive"
425 cmd_foreach "--recursive" "$@"
428 die "$(eval_gettext "Stopping at '\$prefix\$displaypath'; script returned non-zero status.")"
434 # Register submodules in .git/config
436 # $@ = requested paths (default to all)
440 # parse $args after "submodule ... init".
461 git submodule--helper list --prefix "$wt_prefix" "$@" |
462 while read mode sha1 stage sm_path
464 die_if_unmatched "$mode"
465 name=$(git submodule--helper name "$sm_path") || exit
467 displaypath=$(relative_path "$sm_path")
469 # Copy url setting when it is not set yet
470 if test -z "$(git config "submodule.$name.url")"
472 url=$(git config -f .gitmodules submodule."$name".url)
474 die "$(eval_gettext "No url found for submodule path '\$displaypath' in .gitmodules")"
476 # Possibly a url relative to parent
479 url=$(resolve_relative_url "$url") || exit
482 git config submodule."$name".url "$url" ||
483 die "$(eval_gettext "Failed to register url for submodule path '\$displaypath'")"
485 say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$displaypath'")"
488 # Copy "update" setting when it is not set yet
489 if upd="$(git config -f .gitmodules submodule."$name".update)" &&
491 test -z "$(git config submodule."$name".update)"
494 checkout | rebase | merge | none)
495 ;; # known modes of updating
497 echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
501 git config submodule."$name".update "$upd" ||
502 die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
508 # Unregister submodules from .git/config and remove their work tree
510 # $@ = requested paths (use '.' to deinit all submodules)
514 # parse $args after "submodule ... deinit".
540 die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")"
543 git submodule--helper list --prefix "$wt_prefix" "$@" |
544 while read mode sha1 stage sm_path
546 die_if_unmatched "$mode"
547 name=$(git submodule--helper name "$sm_path") || exit
549 displaypath=$(relative_path "$sm_path")
551 # Remove the submodule work tree (unless the user already did it)
552 if test -d "$sm_path"
554 # Protect submodules containing a .git directory
555 if test -d "$sm_path/.git"
557 echo >&2 "$(eval_gettext "Submodule work tree '\$displaypath' contains a .git directory")"
558 die "$(eval_gettext "(use 'rm -rf' if you really want to remove it including all of its history)")"
563 git rm -qn "$sm_path" ||
564 die "$(eval_gettext "Submodule work tree '\$displaypath' contains local modifications; use '-f' to discard them")"
567 say "$(eval_gettext "Cleared directory '\$displaypath'")" ||
568 say "$(eval_gettext "Could not remove submodule work tree '\$displaypath'")"
571 mkdir "$sm_path" || say "$(eval_gettext "Could not create empty submodule directory '\$displaypath'")"
573 # Remove the .git/config entries (unless the user already did it)
574 if test -n "$(git config --get-regexp submodule."$name\.")"
576 # Remove the whole section so we have a clean state when
577 # the user later decides to init this submodule again
578 url=$(git config submodule."$name".url)
579 git config --remove-section submodule."$name" 2>/dev/null &&
580 say "$(eval_gettext "Submodule '\$name' (\$url) unregistered for path '\$displaypath'")"
586 # Update each submodule path to correct revision, using clone and checkout as needed
588 # $@ = requested paths (default to all)
592 # parse $args after "submodule ... update".
615 case "$2" in '') usage ;; esac
616 reference="--reference=$2"
632 case "$2" in '') usage ;; esac
655 cmd_init "--" "$@" || return
659 git submodule--helper list --prefix "$wt_prefix" "$@" | {
661 while read mode sha1 stage sm_path
663 die_if_unmatched "$mode"
666 echo >&2 "Skipping unmerged submodule $prefix$sm_path"
669 name=$(git submodule--helper name "$sm_path") || exit
670 url=$(git config submodule."$name".url)
671 branch=$(get_submodule_config "$name" branch master)
672 if ! test -z "$update"
674 update_module=$update
676 update_module=$(git config submodule."$name".update)
677 if test -z "$update_module"
679 update_module="checkout"
683 displaypath=$(relative_path "$prefix$sm_path")
685 if test "$update_module" = "none"
687 echo "Skipping submodule '$displaypath'"
693 # Only mention uninitialized submodules when its
694 # path have been specified
696 say "$(eval_gettext "Submodule path '\$displaypath' not initialized
697 Maybe you want to use 'update --init'?")"
701 if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
703 git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" "$reference" "$depth" || exit
704 cloned_modules="$cloned_modules;$name"
707 subsha1=$(clear_local_git_env; cd "$sm_path" &&
708 git rev-parse --verify HEAD) ||
709 die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
714 if test -z "$nofetch"
716 # Fetch remote before determining tracking $sha1
717 (clear_local_git_env; cd "$sm_path" && git-fetch) ||
718 die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
720 remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
721 sha1=$(clear_local_git_env; cd "$sm_path" &&
722 git rev-parse --verify "${remote_name}/${branch}") ||
723 die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
726 if test "$subsha1" != "$sha1" || test -n "$force"
729 # If we don't already have a -f flag and the submodule has never been checked out
730 if test -z "$subsha1" && test -z "$force"
735 if test -z "$nofetch"
737 # Run fetch only if $sha1 isn't present or it
738 # is not reachable from a ref.
739 (clear_local_git_env; cd "$sm_path" &&
740 ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
741 test -z "$rev") || git-fetch)) ||
742 die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
745 # Is this something we just cloned?
746 case ";$cloned_modules;" in
748 # then there is no local change to integrate
749 update_module=checkout ;;
753 case "$update_module" in
755 command="git checkout $subforce -q"
756 die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")"
757 say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
761 die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
762 say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
763 must_die_on_failure=yes
767 die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
768 say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
769 must_die_on_failure=yes
772 command="${update_module#!}"
773 die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")"
774 say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
775 must_die_on_failure=yes
778 die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")"
781 if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
784 elif test -n "$must_die_on_failure"
786 die_with_status 2 "$die_msg"
788 err="${err};$die_msg"
793 if test -n "$recursive"
796 prefix="$prefix$sm_path/"
804 die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")"
807 err="${err};$die_msg"
810 die_with_status $res "$die_msg"
837 git describe "$2" 2>/dev/null ||
838 git describe --tags "$2" 2>/dev/null ||
839 git describe --contains "$2" 2>/dev/null ||
840 git describe --all --always "$2"
843 test -z "$revname" || revname=" ($revname)"
846 # Show commit summary for submodules in index or working tree
848 # If '--cached' is given, show summary between index and given commit,
849 # or between working tree and given commit
851 # $@ = [commit (default 'HEAD'),] requested paths (default all)
858 # parse $args after "submodule ... summary".
873 isnumber "$summary_limit" || usage
877 summary_limit="${1#--summary-limit=}"
878 isnumber "$summary_limit" || usage
894 test $summary_limit = 0 && return
896 if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
900 elif test -z "$1" || test "$1" = "HEAD"
902 # before the first commit: compare with an empty tree
903 head=$(git hash-object -w -t tree --stdin </dev/null)
904 test -z "$1" || shift
912 die "$(gettext "The --cached option cannot be used with the --files option")"
918 eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")"
919 # Get modified modules cared by user
920 modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" |
921 sane_egrep '^:([0-7]* )?160000' |
922 while read mod_src mod_dst sha1_src sha1_dst status sm_path
924 # Always show modules deleted or type-changed (blob<->module)
925 if test "$status" = D || test "$status" = T
927 printf '%s\n' "$sm_path"
930 # Respect the ignore setting for --for-status.
931 if test -n "$for_status"
933 name=$(git submodule--helper name "$sm_path")
934 ignore_config=$(get_submodule_config "$name" ignore none)
935 test $status != A && test $ignore_config = all && continue
937 # Also show added or modified modules which are checked out
938 GIT_DIR="$sm_path/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
939 printf '%s\n' "$sm_path"
943 test -z "$modules" && return
945 git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
946 sane_egrep '^:([0-7]* )?160000' |
948 while read mod_src mod_dst sha1_src sha1_dst status name
950 if test -z "$cached" &&
951 test $sha1_dst = 0000000000000000000000000000000000000000
955 sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD)
957 100644 | 100755 | 120000)
958 sha1_dst=$(git hash-object $name)
964 eval_gettextln "unexpected mode \$mod_dst" >&2
971 test $mod_src = 160000 &&
972 ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
975 test $mod_dst = 160000 &&
976 ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
979 display_name=$(relative_path "$name")
982 case "$missing_src,$missing_dst" in
984 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")"
987 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")"
990 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")"
995 if test $mod_src = 160000 && test $mod_dst = 160000
997 range="$sha1_src...$sha1_dst"
998 elif test $mod_src = 160000
1004 GIT_DIR="$name/.git" \
1005 git rev-list --first-parent $range -- | wc -l
1007 total_commits=" ($(($total_commits + 0)))"
1011 sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
1012 sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
1015 blob="$(gettext "blob")"
1016 submodule="$(gettext "submodule")"
1017 if test $mod_dst = 160000
1019 echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:"
1021 echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
1024 echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
1026 if test -n "$errmsg"
1028 # Don't give error msg for modification whose dst is not submodule
1029 # i.e. deleted or changed to blob
1030 test $mod_dst = 160000 && echo "$errmsg"
1032 if test $mod_src = 160000 && test $mod_dst = 160000
1035 test $summary_limit -gt 0 && limit="-$summary_limit"
1036 GIT_DIR="$name/.git" \
1037 git log $limit --pretty='format: %m %s' \
1038 --first-parent $sha1_src...$sha1_dst
1039 elif test $mod_dst = 160000
1041 GIT_DIR="$name/.git" \
1042 git log --pretty='format: > %s' -1 $sha1_dst
1044 GIT_DIR="$name/.git" \
1045 git log --pretty='format: < %s' -1 $sha1_src
1053 # List all submodules, prefixed with:
1054 # - submodule not initialized
1055 # + different revision checked out
1057 # If --cached was specified the revision in the index will be printed
1058 # instead of the currently checked out revision.
1060 # $@ = requested paths (default to all)
1064 # parse $args after "submodule ... status".
1091 git submodule--helper list --prefix "$wt_prefix" "$@" |
1092 while read mode sha1 stage sm_path
1094 die_if_unmatched "$mode"
1095 name=$(git submodule--helper name "$sm_path") || exit
1096 url=$(git config submodule."$name".url)
1097 displaypath=$(relative_path "$prefix$sm_path")
1098 if test "$stage" = U
1100 say "U$sha1 $displaypath"
1103 if test -z "$url" ||
1105 ! test -d "$sm_path"/.git &&
1106 ! test -f "$sm_path"/.git
1109 say "-$sha1 $displaypath"
1112 if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
1114 set_name_rev "$sm_path" "$sha1"
1115 say " $sha1 $displaypath$revname"
1117 if test -z "$cached"
1119 sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD)
1121 set_name_rev "$sm_path" "$sha1"
1122 say "+$sha1 $displaypath$revname"
1125 if test -n "$recursive"
1128 prefix="$displaypath/"
1133 die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
1138 # Sync remote urls for submodules
1139 # This makes the value for remote.$remote.url match the value
1140 # specified in .gitmodules.
1168 git submodule--helper list --prefix "$wt_prefix" "$@" |
1169 while read mode sha1 stage sm_path
1171 die_if_unmatched "$mode"
1172 name=$(git submodule--helper name "$sm_path")
1173 url=$(git config -f .gitmodules --get submodule."$name".url)
1175 # Possibly a url relative to parent
1178 # rewrite foo/bar as ../.. to find path from
1179 # submodule work tree to superproject work tree
1180 up_path="$(printf '%s\n' "$sm_path" | sed "s/[^/][^/]*/../g")" &&
1181 # guarantee a trailing /
1182 up_path=${up_path%/}/ &&
1183 # path from submodule work tree to submodule origin repo
1184 sub_origin_url=$(resolve_relative_url "$url" "$up_path") &&
1185 # path from superproject work tree to submodule origin repo
1186 super_config_url=$(resolve_relative_url "$url") || exit
1189 sub_origin_url="$url"
1190 super_config_url="$url"
1194 if git config "submodule.$name.url" >/dev/null 2>/dev/null
1196 displaypath=$(relative_path "$prefix$sm_path")
1197 say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
1198 git config submodule."$name".url "$super_config_url"
1200 if test -e "$sm_path"/.git
1205 remote=$(get_default_remote)
1206 git config remote."$remote".url "$sub_origin_url"
1208 if test -n "$recursive"
1210 prefix="$prefix$sm_path/"
1219 # This loop parses the command line arguments to find the
1220 # subcommand name to dispatch. Parsing of the subcommand specific
1221 # options are primarily done by the subcommand implementations.
1222 # Subcommand specific options such as --branch and --cached are
1223 # parsed here as well, for backward compatibility.
1225 while test $# != 0 && test -z "$command"
1228 add | foreach | init | deinit | update | status | summary | sync)
1258 # No command word defaults to "status"
1259 if test -z "$command"
1269 # "-b branch" is accepted only by "add"
1270 if test -n "$branch" && test "$command" != add
1275 # "--cached" is accepted only by "status" and "summary"
1276 if test -n "$cached" && test "$command" != status && test "$command" != summary