Andrew's git / gitweb.git / git-commit.sh
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git-commit.shon commit Merge git://git.kernel.org/pub/scm/gitk/gitk (7fb23e6)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Linus Torvalds
   4# Copyright (c) 2006 Junio C Hamano
   5
   6USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-u] [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
   7SUBDIRECTORY_OK=Yes
   8. git-sh-setup
   9
  10git-rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t
  11branch=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD)
  12
  13case "$0" in
  14*status)
  15        status_only=t
  16        unmerged_ok_if_status=--unmerged ;;
  17*commit)
  18        status_only=
  19        unmerged_ok_if_status= ;;
  20esac
  21
  22refuse_partial () {
  23        echo >&2 "$1"
  24        echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?"
  25        exit 1
  26}
  27
  28THIS_INDEX="$GIT_DIR/index"
  29NEXT_INDEX="$GIT_DIR/next-index$$"
  30rm -f "$NEXT_INDEX"
  31save_index () {
  32        cp "$THIS_INDEX" "$NEXT_INDEX"
  33}
  34
  35report () {
  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  [ "$header" ]
  60}
  61
  62run_status () {
  63    (
  64        # We always show status for the whole tree.
  65        cd "$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 "$amend" in
 175                t)
 176                        echo "# No changes" ;;
 177                *)
 178                        echo "nothing to commit" ;;
 179                esac
 180                exit 1 ;;
 181        esac
 182        exit 0
 183    )
 184}
 185
 186trap '
 187        test -z "$TMP_INDEX" || {
 188                test -f "$TMP_INDEX" && rm -f "$TMP_INDEX"
 189        }
 190        rm -f "$NEXT_INDEX"
 191' 0
 192
 193################################################################
 194# Command line argument parsing and sanity checking
 195
 196all=
 197also=
 198only=
 199logfile=
 200use_commit=
 201amend=
 202no_edit=
 203log_given=
 204log_message=
 205verify=t
 206verbose=
 207signoff=
 208force_author=
 209only_include_assumed=
 210untracked_files=
 211while case "$#" in 0) break;; esac
 212do
 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="$1"
 358      no_edit=t
 359      shift
 360      ;;
 361  -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
 362      signoff=t
 363      shift
 364      ;;
 365  -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
 366      verbose=t
 367      shift
 368      ;;
 369  -u|--u|--un|--unt|--untr|--untra|--untrac|--untrack|--untracke|--untracked|\
 370  --untracked-|--untracked-f|--untracked-fi|--untracked-fil|--untracked-file|\
 371  --untracked-files)
 372      untracked_files=t
 373      shift
 374      ;;
 375  --)
 376      shift
 377      break
 378      ;;
 379  -*)
 380      usage
 381      ;;
 382  *)
 383      break
 384      ;;
 385  esac
 386done
 387
 388################################################################
 389# Sanity check options
 390
 391case "$amend,$initial_commit" in
 392t,t)
 393  die "You do not have anything to amend." ;;
 394t,)
 395  if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 396    die "You are in the middle of a merge -- cannot amend."
 397  fi ;;
 398esac
 399
 400case "$log_given" in
 401tt*)
 402  die "Only one of -c/-C/-F can be used." ;;
 403*tm*|*mt*)
 404  die "Option -m cannot be combined with -c/-C/-F." ;;
 405esac
 406
 407case "$#,$also,$only,$amend" in
 408*,t,t,*)
 409  die "Only one of --include/--only can be used." ;;
 4100,t,,* | 0,,t,)
 411  die "No paths with --include/--only does not make sense." ;;
 4120,,t,t)
 413  only_include_assumed="# Clever... amending the last one with dirty index." ;;
 4140,,,*)
 415  ;;
 416*,,,*)
 417  only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
 418  also=
 419  ;;
 420esac
 421unset only
 422case "$all,$also,$#" in
 423t,t,*)
 424        die "Cannot use -a and -i at the same time." ;;
 425t,,[1-9]*)
 426        die "Paths with -a does not make sense." ;;
 427,t,0)
 428        die "No paths with -i does not make sense." ;;
 429esac
 430
 431################################################################
 432# Prepare index to have a tree to be committed
 433
 434TOP=`git-rev-parse --show-cdup`
 435if test -z "$TOP"
 436then
 437        TOP=./
 438fi
 439
 440case "$all,$also" in
 441t,)
 442        save_index &&
 443        (
 444                cd "$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        ;;
 509esac
 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
 516if test -f "$NEXT_INDEX"
 517then
 518        USE_INDEX="$NEXT_INDEX"
 519else
 520        USE_INDEX="$THIS_INDEX"
 521fi
 522
 523GIT_INDEX_FILE="$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
 529case "$0" in
 530*status)
 531        run_status
 532        exit $?
 533esac
 534
 535################################################################
 536# Grab commit message, write out tree and make commit.
 537
 538if test t = "$verify" && test -x "$GIT_DIR"/hooks/pre-commit
 539then
 540        if test "$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
 546fi
 547
 548if test "$log_message" != ''
 549then
 550        echo "$log_message"
 551elif test "$logfile" != ""
 552then
 553        if test "$logfile" = -
 554        then
 555                test -t 0 &&
 556                echo >&2 "(reading log message from standard input)"
 557                cat
 558        else
 559                cat <"$logfile"
 560        fi
 561elif test "$use_commit" != ""
 562then
 563        git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
 564elif test -f "$GIT_DIR/MERGE_HEAD" && test -f "$GIT_DIR/MERGE_MSG"
 565then
 566        cat "$GIT_DIR/MERGE_MSG"
 567fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
 568
 569case "$signoff" in
 570t)
 571        {
 572                echo
 573                git-var GIT_COMMITTER_IDENT | sed -e '
 574                        s/>.*/>/
 575                        s/^/Signed-off-by: /
 576                '
 577        } >>"$GIT_DIR"/COMMIT_EDITMSG
 578        ;;
 579esac
 580
 581if 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 "# $GIT_DIR/MERGE_HEAD"
 586        echo "# and try again"
 587        echo "#"
 588fi >>"$GIT_DIR"/COMMIT_EDITMSG
 589
 590# Author
 591if test '' != "$force_author"
 592then
 593        GIT_AUTHOR_NAME=`expr "z$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
 599elif test '' != "$use_commit"
 600then
 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
 628fi
 629
 630PARENTS="-p HEAD"
 631if test -z "$initial_commit"
 632then
 633        if [ -f "$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=$(git-rev-parse --verify HEAD)
 640else
 641        if [ -z "$(git-ls-files)" ]; then
 642                echo >&2 Nothing to commit
 643                exit 1
 644        fi
 645        PARENTS=""
 646        current=
 647fi
 648
 649if test -z "$no_edit"
 650then
 651        {
 652                echo ""
 653                echo "# Please enter the commit message for your changes."
 654                echo "# (Comment lines starting with '#' will not be included)"
 655                test -z "$only_include_assumed" || echo "$only_include_assumed"
 656                run_status
 657        } >>"$GIT_DIR"/COMMIT_EDITMSG
 658else
 659        # we need to check if there is anything to commit
 660        run_status >/dev/null 
 661fi
 662if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
 663then
 664        rm -f "$GIT_DIR/COMMIT_EDITMSG"
 665        run_status
 666        exit 1
 667fi
 668
 669case "$no_edit" in
 670'')
 671        case "${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}} "$GIT_DIR/COMMIT_EDITMSG"
 683        ;;
 684esac
 685
 686case "$verify" in
 687t)
 688        if test -x "$GIT_DIR"/hooks/commit-msg
 689        then
 690                "$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
 691        fi
 692esac
 693
 694sed -e '
 695    /^diff --git a\/.*/{
 696        s///
 697        q
 698    }
 699    /^#/d
 700' "$GIT_DIR"/COMMIT_EDITMSG |
 701git-stripspace >"$GIT_DIR"/COMMIT_MSG
 702
 703if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
 704        git-stripspace |
 705        wc -l` &&
 706   test 0 -lt $cnt
 707then
 708        if test -z "$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" "$THIS_INDEX"
 722        else
 723                : ;# happy
 724        fi
 725else
 726        echo >&2 "* no commit message?  aborting commit."
 727        false
 728fi
 729ret="$?"
 730rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG"
 731if test -d "$GIT_DIR/rr-cache"
 732then
 733        git-rerere
 734fi
 735
 736if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
 737then
 738        "$GIT_DIR"/hooks/post-commit
 739fi
 740exit "$ret"