git.oblomov.eu Git - git/blob - git-commit.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Linus Torvalds
   4 # Copyright (c) 2006 Junio C Hamano
   5
   6 USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-u] [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
   7 SUBDIRECTORY_OK=Yes
   8 . git-sh-setup
   9
  10 git-rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t
  11 branch=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD)
  12
  13 case "$0" in
  14 *status)
  15         status_only=t
  16         unmerged_ok_if_status=--unmerged ;;
  17 *commit)
  18         status_only=
  19         unmerged_ok_if_status= ;;
  20 esac
  21
  22 refuse_partial () {
  23         echo >&2 "$1"
  24         echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?"
  25         exit 1
  26 }
  27
  28 THIS_INDEX="$GIT_DIR/index"
  29 NEXT_INDEX="$GIT_DIR/next-index$$"
  30 rm -f "$NEXT_INDEX"
  31 save_index () {
  32         cp "$THIS_INDEX" "$NEXT_INDEX"
  33 }
  34
  35 report () {
  36   header="#
  37 # $1:
  38 #   ($2)
  39 #
  40 "
  41   trailer=""
  42   while read status name newname
  43   do
  44     printf '%s' "$header"
  45     header=""
  46     trailer="#
  47 "
  48     case "$status" in
  49     M ) echo "# modified: $name";;
  50     D*) echo "# deleted:  $name";;
  51     T ) echo "# typechange: $name";;
  52     C*) echo "# copied: $name -> $newname";;
  53     R*) echo "# renamed: $name -> $newname";;
  54     A*) echo "# new file: $name";;
  55     U ) echo "# unmerged: $name";;
  56     esac
  57   done
  58   printf '%s' "$trailer"
  59   [ "$header" ]
  60 }
  61
  62 run_status () {
  63     (
  64         # We always show status for the whole tree.
  65         cd "$TOP"
  66
  67         IS_INITIAL="$initial_commit"
  68         REFERENCE=HEAD
  69         case "$amend" in
  70         t)
  71                 # If we are amending the initial commit, there
  72                 # is no HEAD^1.
  73                 if git-rev-parse --verify "HEAD^1" >/dev/null 2>&1
  74                 then
  75                         REFERENCE="HEAD^1"
  76                         IS_INITIAL=
  77                 else
  78                         IS_INITIAL=t
  79                 fi
  80                 ;;
  81         esac
  82
  83         # If TMP_INDEX is defined, that means we are doing
  84         # "--only" partial commit, and that index file is used
  85         # to build the tree for the commit.  Otherwise, if
  86         # NEXT_INDEX exists, that is the index file used to
  87         # make the commit.  Otherwise we are using as-is commit
  88         # so the regular index file is what we use to compare.
  89         if test '' != "$TMP_INDEX"
  90         then
  91             GIT_INDEX_FILE="$TMP_INDEX"
  92             export GIT_INDEX_FILE
  93         elif test -f "$NEXT_INDEX"
  94         then
  95             GIT_INDEX_FILE="$NEXT_INDEX"
  96             export GIT_INDEX_FILE
  97         fi
  98
  99         case "$branch" in
 100         refs/heads/master) ;;
 101         *)  echo "# On branch $branch" ;;
 102         esac
 103
 104         if test -z "$IS_INITIAL"
 105         then
 106             git-diff-index -M --cached --name-status \
 107                 --diff-filter=MDTCRA $REFERENCE |
 108             sed -e '
 109                     s/\\/\\\\/g
 110                     s/ /\\ /g
 111             ' |
 112             report "Updated but not checked in" "will commit"
 113             committable="$?"
 114         else
 115             echo '#
 116 # Initial commit
 117 #'
 118             git-ls-files |
 119             sed -e '
 120                     s/\\/\\\\/g
 121                     s/ /\\ /g
 122                     s/^/A /
 123             ' |
 124             report "Updated but not checked in" "will commit"
 125
 126             committable="$?"
 127         fi
 128
 129         git-diff-files  --name-status |
 130         sed -e '
 131                 s/\\/\\\\/g
 132                 s/ /\\ /g
 133         ' |
 134         report "Changed but not updated" \
 135             "use git-update-index to mark for commit"
 136
 137         option=""
 138         if test -z "$untracked_files"; then
 139             option="--directory --no-empty-directory"
 140         fi
 141         if test -f "$GIT_DIR/info/exclude"
 142         then
 143             git-ls-files -z --others $option \
 144                 --exclude-from="$GIT_DIR/info/exclude" \
 145                 --exclude-per-directory=.gitignore
 146         else
 147             git-ls-files -z --others $option \
 148                 --exclude-per-directory=.gitignore
 149         fi |
 150         perl -e '$/ = "\0";
 151             my $shown = 0;
 152             while (<>) {
 153                 chomp;
 154                 s|\\|\\\\|g;
 155                 s|\t|\\t|g;
 156                 s|\n|\\n|g;
 157                 s/^/#   /;
 158                 if (!$shown) {
 159                     print "#\n# Untracked files:\n";
 160                     print "#   (use \"git add\" to add to commit)\n";
 161                     print "#\n";
 162                     $shown = 1;
 163                 }
 164                 print "$_\n";
 165             }
 166         '
 167
 168         if test -n "$verbose" -a -z "$IS_INITIAL"
 169         then
 170             git-diff-index --cached -M -p --diff-filter=MDTCRA $REFERENCE
 171         fi
 172         case "$committable" in
 173         0)
 174                 case "$amend" in
 175                 t)
 176                         echo "# No changes" ;;
 177                 *)
 178                         echo "nothing to commit" ;;
 179                 esac
 180                 exit 1 ;;
 181         esac
 182         exit 0
 183     )
 184 }
 185
 186 trap '
 187         test -z "$TMP_INDEX" || {
 188                 test -f "$TMP_INDEX" && rm -f "$TMP_INDEX"
 189         }
 190         rm -f "$NEXT_INDEX"
 191 ' 0
 192
 193 ################################################################
 194 # Command line argument parsing and sanity checking
 195
 196 all=
 197 also=
 198 only=
 199 logfile=
 200 use_commit=
 201 amend=
 202 no_edit=
 203 log_given=
 204 log_message=
 205 verify=t
 206 verbose=
 207 signoff=
 208 force_author=
 209 only_include_assumed=
 210 untracked_files=
 211 while case "$#" in 0) break;; esac
 212 do
 213   case "$1" in
 214   -F|--F|-f|--f|--fi|--fil|--file)
 215       case "$#" in 1) usage ;; esac
 216       shift
 217       no_edit=t
 218       log_given=t$log_given
 219       logfile="$1"
 220       shift
 221       ;;
 222   -F*|-f*)
 223       no_edit=t
 224       log_given=t$log_given
 225       logfile=`expr "$1" : '-[Ff]\(.*\)'`
 226       shift
 227       ;;
 228   --F=*|--f=*|--fi=*|--fil=*|--file=*)
 229       no_edit=t
 230       log_given=t$log_given
 231       logfile=`expr "$1" : '-[^=]*=\(.*\)'`
 232       shift
 233       ;;
 234   -a|--a|--al|--all)
 235       all=t
 236       shift
 237       ;;
 238   --au=*|--aut=*|--auth=*|--autho=*|--author=*)
 239       force_author=`expr "$1" : '-[^=]*=\(.*\)'`
 240       shift
 241       ;;
 242   --au|--aut|--auth|--autho|--author)
 243       case "$#" in 1) usage ;; esac
 244       shift
 245       force_author="$1"
 246       shift
 247       ;;
 248   -e|--e|--ed|--edi|--edit)
 249       no_edit=
 250       shift
 251       ;;
 252   -i|--i|--in|--inc|--incl|--inclu|--includ|--include)
 253       also=t
 254       shift
 255       ;;
 256   -o|--o|--on|--onl|--only)
 257       only=t
 258       shift
 259       ;;
 260   -m|--m|--me|--mes|--mess|--messa|--messag|--message)
 261       case "$#" in 1) usage ;; esac
 262       shift
 263       log_given=m$log_given
 264       if test "$log_message" = ''
 265       then
 266           log_message="$1"
 267       else
 268           log_message="$log_message
 269
 270 $1"
 271       fi
 272       no_edit=t
 273       shift
 274       ;;
 275   -m*)
 276       log_given=m$log_given
 277       if test "$log_message" = ''
 278       then
 279           log_message=`expr "$1" : '-m\(.*\)'`
 280       else
 281           log_message="$log_message
 282
 283 `expr "$1" : '-m\(.*\)'`"
 284       fi
 285       no_edit=t
 286       shift
 287       ;;
 288   --m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
 289       log_given=m$log_given
 290       if test "$log_message" = ''
 291       then
 292           log_message=`expr "$1" : '-[^=]*=\(.*\)'`
 293       else
 294           log_message="$log_message
 295
 296 `expr "$1" : '-[^=]*=\(.*\)'`"
 297       fi
 298       no_edit=t
 299       shift
 300       ;;
 301   -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
 302       verify=
 303       shift
 304       ;;
 305   --a|--am|--ame|--amen|--amend)
 306       amend=t
 307       log_given=t$log_given
 308       use_commit=HEAD
 309       shift
 310       ;;
 311   -c)
 312       case "$#" in 1) usage ;; esac
 313       shift
 314       log_given=t$log_given
 315       use_commit="$1"
 316       no_edit=
 317       shift
 318       ;;
 319   --ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
 320   --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
 321   --reedit-messag=*|--reedit-message=*)
 322       log_given=t$log_given
 323       use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
 324       no_edit=
 325       shift
 326       ;;
 327   --ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
 328   --reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message)
 329       case "$#" in 1) usage ;; esac
 330       shift
 331       log_given=t$log_given
 332       use_commit="$1"
 333       no_edit=
 334       shift
 335       ;;
 336   -C)
 337       case "$#" in 1) usage ;; esac
 338       shift
 339       log_given=t$log_given
 340       use_commit="$1"
 341       no_edit=t
 342       shift
 343       ;;
 344   --reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
 345   --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
 346   --reuse-message=*)
 347       log_given=t$log_given
 348       use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
 349       no_edit=t
 350       shift
 351       ;;
 352   --reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
 353   --reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
 354       case "$#" in 1) usage ;; esac
 355       shift
 356       log_given=t$log_given
 357       use_commit="$1"
 358       no_edit=t
 359       shift
 360       ;;
 361   -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
 362       signoff=t
 363       shift
 364       ;;
 365   -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
 366       verbose=t
 367       shift
 368       ;;
 369   -u|--u|--un|--unt|--untr|--untra|--untrac|--untrack|--untracke|--untracked|\
 370   --untracked-|--untracked-f|--untracked-fi|--untracked-fil|--untracked-file|\
 371   --untracked-files)
 372       untracked_files=t
 373       shift
 374       ;;
 375   --)
 376       shift
 377       break
 378       ;;
 379   -*)
 380       usage
 381       ;;
 382   *)
 383       break
 384       ;;
 385   esac
 386 done
 387
 388 ################################################################
 389 # Sanity check options
 390
 391 case "$amend,$initial_commit" in
 392 t,t)
 393   die "You do not have anything to amend." ;;
 394 t,)
 395   if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 396     die "You are in the middle of a merge -- cannot amend."
 397   fi ;;
 398 esac
 399
 400 case "$log_given" in
 401 tt*)
 402   die "Only one of -c/-C/-F can be used." ;;
 403 *tm*|*mt*)
 404   die "Option -m cannot be combined with -c/-C/-F." ;;
 405 esac
 406
 407 case "$#,$also,$only,$amend" in
 408 *,t,t,*)
 409   die "Only one of --include/--only can be used." ;;
 410 0,t,,* | 0,,t,)
 411   die "No paths with --include/--only does not make sense." ;;
 412 0,,t,t)
 413   only_include_assumed="# Clever... amending the last one with dirty index." ;;
 414 0,,,*)
 415   ;;
 416 *,,,*)
 417   only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
 418   also=
 419   ;;
 420 esac
 421 unset only
 422 case "$all,$also,$#" in
 423 t,t,*)
 424         die "Cannot use -a and -i at the same time." ;;
 425 t,,[1-9]*)
 426         die "Paths with -a does not make sense." ;;
 427 ,t,0)
 428         die "No paths with -i does not make sense." ;;
 429 esac
 430
 431 ################################################################
 432 # Prepare index to have a tree to be committed
 433
 434 TOP=`git-rev-parse --show-cdup`
 435 if test -z "$TOP"
 436 then
 437         TOP=./
 438 fi
 439
 440 case "$all,$also" in
 441 t,)
 442         save_index &&
 443         (
 444                 cd "$TOP"
 445                 GIT_INDEX_FILE="$NEXT_INDEX"
 446                 export GIT_INDEX_FILE
 447                 git-diff-files --name-only -z |
 448                 git-update-index --remove -z --stdin
 449         )
 450         ;;
 451 ,t)
 452         save_index &&
 453         git-ls-files --error-unmatch -- "$@" >/dev/null || exit
 454
 455         git-diff-files --name-only -z -- "$@"  |
 456         (
 457                 cd "$TOP"
 458                 GIT_INDEX_FILE="$NEXT_INDEX"
 459                 export GIT_INDEX_FILE
 460                 git-update-index --remove -z --stdin
 461         )
 462         ;;
 463 ,)
 464         case "$#" in
 465         0)
 466             ;; # commit as-is
 467         *)
 468             if test -f "$GIT_DIR/MERGE_HEAD"
 469             then
 470                 refuse_partial "Cannot do a partial commit during a merge."
 471             fi
 472             TMP_INDEX="$GIT_DIR/tmp-index$$"
 473             if test -z "$initial_commit"
 474             then
 475                 # make sure index is clean at the specified paths, or
 476                 # they are additions.
 477                 dirty_in_index=`git-diff-index --cached --name-status \
 478                         --diff-filter=DMTU HEAD -- "$@"`
 479                 test -z "$dirty_in_index" ||
 480                 refuse_partial "Different in index and the last commit:
 481 $dirty_in_index"
 482             fi
 483             commit_only=`git-ls-files --error-unmatch -- "$@"` || exit
 484
 485             # Build the temporary index and update the real index
 486             # the same way.
 487             if test -z "$initial_commit"
 488             then
 489                 cp "$THIS_INDEX" "$TMP_INDEX"
 490                 GIT_INDEX_FILE="$TMP_INDEX" git-read-tree -m HEAD
 491             else
 492                     rm -f "$TMP_INDEX"
 493             fi || exit
 494
 495             echo "$commit_only" |
 496             GIT_INDEX_FILE="$TMP_INDEX" \
 497             git-update-index --add --remove --stdin &&
 498
 499             save_index &&
 500             echo "$commit_only" |
 501             (
 502                 GIT_INDEX_FILE="$NEXT_INDEX"
 503                 export GIT_INDEX_FILE
 504                 git-update-index --remove --stdin
 505             ) || exit
 506             ;;
 507         esac
 508         ;;
 509 esac
 510
 511 ################################################################
 512 # If we do as-is commit, the index file will be THIS_INDEX,
 513 # otherwise NEXT_INDEX after we make this commit.  We leave
 514 # the index as is if we abort.
 515
 516 if test -f "$NEXT_INDEX"
 517 then
 518         USE_INDEX="$NEXT_INDEX"
 519 else
 520         USE_INDEX="$THIS_INDEX"
 521 fi
 522
 523 GIT_INDEX_FILE="$USE_INDEX" \
 524     git-update-index -q $unmerged_ok_if_status --refresh || exit
 525
 526 ################################################################
 527 # If the request is status, just show it and exit.
 528
 529 case "$0" in
 530 *status)
 531         run_status
 532         exit $?
 533 esac
 534
 535 ################################################################
 536 # Grab commit message, write out tree and make commit.
 537
 538 if test t = "$verify" && test -x "$GIT_DIR"/hooks/pre-commit
 539 then
 540         if test "$TMP_INDEX"
 541         then
 542                 GIT_INDEX_FILE="$TMP_INDEX" "$GIT_DIR"/hooks/pre-commit
 543         else
 544                 GIT_INDEX_FILE="$USE_INDEX" "$GIT_DIR"/hooks/pre-commit
 545         fi || exit
 546 fi
 547
 548 if test "$log_message" != ''
 549 then
 550         echo "$log_message"
 551 elif test "$logfile" != ""
 552 then
 553         if test "$logfile" = -
 554         then
 555                 test -t 0 &&
 556                 echo >&2 "(reading log message from standard input)"
 557                 cat
 558         else
 559                 cat <"$logfile"
 560         fi
 561 elif test "$use_commit" != ""
 562 then
 563         git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
 564 elif test -f "$GIT_DIR/MERGE_HEAD" && test -f "$GIT_DIR/MERGE_MSG"
 565 then
 566         cat "$GIT_DIR/MERGE_MSG"
 567 fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
 568
 569 case "$signoff" in
 570 t)
 571         {
 572                 echo
 573                 git-var GIT_COMMITTER_IDENT | sed -e '
 574                         s/>.*/>/
 575                         s/^/Signed-off-by: /
 576                 '
 577         } >>"$GIT_DIR"/COMMIT_EDITMSG
 578         ;;
 579 esac
 580
 581 if test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"; then
 582         echo "#"
 583         echo "# It looks like you may be committing a MERGE."
 584         echo "# If this is not correct, please remove the file"
 585         echo "# $GIT_DIR/MERGE_HEAD"
 586         echo "# and try again"
 587         echo "#"
 588 fi >>"$GIT_DIR"/COMMIT_EDITMSG
 589
 590 # Author
 591 if test '' != "$force_author"
 592 then
 593         GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` &&
 594         GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` &&
 595         test '' != "$GIT_AUTHOR_NAME" &&
 596         test '' != "$GIT_AUTHOR_EMAIL" ||
 597         die "malformatted --author parameter"
 598         export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
 599 elif test '' != "$use_commit"
 600 then
 601         pick_author_script='
 602         /^author /{
 603                 s/'\''/'\''\\'\'\''/g
 604                 h
 605                 s/^author \([^<]*\) <[^>]*> .*$/\1/
 606                 s/'\''/'\''\'\'\''/g
 607                 s/.*/GIT_AUTHOR_NAME='\''&'\''/p
 608
 609                 g
 610                 s/^author [^<]* <\([^>]*\)> .*$/\1/
 611                 s/'\''/'\''\'\'\''/g
 612                 s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 613
 614                 g
 615                 s/^author [^<]* <[^>]*> \(.*\)$/\1/
 616                 s/'\''/'\''\'\'\''/g
 617                 s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 618
 619                 q
 620         }
 621         '
 622         set_author_env=`git-cat-file commit "$use_commit" |
 623         LANG=C LC_ALL=C sed -ne "$pick_author_script"`
 624         eval "$set_author_env"
 625         export GIT_AUTHOR_NAME
 626         export GIT_AUTHOR_EMAIL
 627         export GIT_AUTHOR_DATE
 628 fi
 629
 630 PARENTS="-p HEAD"
 631 if test -z "$initial_commit"
 632 then
 633         if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 634                 PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
 635         elif test -n "$amend"; then
 636                 PARENTS=$(git-cat-file commit HEAD |
 637                         sed -n -e '/^$/q' -e 's/^parent /-p /p')
 638         fi
 639         current=$(git-rev-parse --verify HEAD)
 640 else
 641         if [ -z "$(git-ls-files)" ]; then
 642                 echo >&2 Nothing to commit
 643                 exit 1
 644         fi
 645         PARENTS=""
 646         current=
 647 fi
 648
 649 if test -z "$no_edit"
 650 then
 651         {
 652                 echo ""
 653                 echo "# Please enter the commit message for your changes."
 654                 echo "# (Comment lines starting with '#' will not be included)"
 655                 test -z "$only_include_assumed" || echo "$only_include_assumed"
 656                 run_status
 657         } >>"$GIT_DIR"/COMMIT_EDITMSG
 658 else
 659         # we need to check if there is anything to commit
 660         run_status >/dev/null
 661 fi
 662 if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
 663 then
 664         rm -f "$GIT_DIR/COMMIT_EDITMSG"
 665         run_status
 666         exit 1
 667 fi
 668
 669 case "$no_edit" in
 670 '')
 671         case "${VISUAL:-$EDITOR},$TERM" in
 672         ,dumb)
 673                 echo >&2 "Terminal is dumb but no VISUAL nor EDITOR defined."
 674                 echo >&2 "Please supply the commit log message using either"
 675                 echo >&2 "-m or -F option.  A boilerplate log message has"
 676                 echo >&2 "been prepared in $GIT_DIR/COMMIT_EDITMSG"
 677                 exit 1
 678                 ;;
 679         esac
 680         git-var GIT_AUTHOR_IDENT > /dev/null  || die
 681         git-var GIT_COMMITTER_IDENT > /dev/null  || die
 682         ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
 683         ;;
 684 esac
 685
 686 case "$verify" in
 687 t)
 688         if test -x "$GIT_DIR"/hooks/commit-msg
 689         then
 690                 "$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
 691         fi
 692 esac
 693
 694 sed -e '
 695     /^diff --git a\/.*/{
 696         s///
 697         q
 698     }
 699     /^#/d
 700 ' "$GIT_DIR"/COMMIT_EDITMSG |
 701 git-stripspace >"$GIT_DIR"/COMMIT_MSG
 702
 703 if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
 704         git-stripspace |
 705         wc -l` &&
 706    test 0 -lt $cnt
 707 then
 708         if test -z "$TMP_INDEX"
 709         then
 710                 tree=$(GIT_INDEX_FILE="$USE_INDEX" git-write-tree)
 711         else
 712                 tree=$(GIT_INDEX_FILE="$TMP_INDEX" git-write-tree) &&
 713                 rm -f "$TMP_INDEX"
 714         fi &&
 715         commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
 716         rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
 717         git-update-ref -m "commit: $rlogm" HEAD $commit $current &&
 718         rm -f -- "$GIT_DIR/MERGE_HEAD" &&
 719         if test -f "$NEXT_INDEX"
 720         then
 721                 mv "$NEXT_INDEX" "$THIS_INDEX"
 722         else
 723                 : ;# happy
 724         fi
 725 else
 726         echo >&2 "* no commit message?  aborting commit."
 727         false
 728 fi
 729 ret="$?"
 730 rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG"
 731 if test -d "$GIT_DIR/rr-cache"
 732 then
 733         git-rerere
 734 fi
 735
 736 if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
 737 then
 738         "$GIT_DIR"/hooks/post-commit
 739 fi
 740 exit "$ret"