git-am.shon commit Merge git://repo.or.cz/git-gui (8051a03)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005, 2006 Junio C Hamano
   4
   5SUBDIRECTORY_OK=Yes
   6OPTIONS_KEEPDASHDASH=
   7OPTIONS_SPEC="\
   8git am [options] [<mbox>|<Maildir>...]
   9git am [options] (--resolved | --skip | --abort)
  10--
  11i,interactive   run interactively
  12b,binary*       (historical option -- no-op)
  133,3way          allow fall back on 3way merging if needed
  14q,quiet         be quiet
  15s,signoff       add a Signed-off-by line to the commit message
  16u,utf8          recode into utf8 (default)
  17k,keep          pass -k flag to git-mailinfo
  18c,scissors      strip everything before a scissors line
  19whitespace=     pass it through git-apply
  20ignore-space-change pass it through git-apply
  21ignore-whitespace pass it through git-apply
  22directory=      pass it through git-apply
  23C=              pass it through git-apply
  24p=              pass it through git-apply
  25patch-format=   format the patch(es) are in
  26reject          pass it through git-apply
  27resolvemsg=     override error message when patch failure occurs
  28r,resolved      to be used after a patch failure
  29skip            skip the current patch
  30abort           restore the original branch and abort the patching operation.
  31committer-date-is-author-date    lie about committer date
  32ignore-date     use current timestamp for author date
  33rerere-autoupdate update the index with reused conflict resolution if possible
  34rebasing*       (internal use for git-rebase)"
  35
  36. git-sh-setup
  37prefix=$(git rev-parse --show-prefix)
  38set_reflog_action am
  39require_work_tree
  40cd_to_toplevel
  41
  42git var GIT_COMMITTER_IDENT >/dev/null ||
  43        die "You need to set your committer info first"
  44
  45if git rev-parse --verify -q HEAD >/dev/null
  46then
  47        HAS_HEAD=yes
  48else
  49        HAS_HEAD=
  50fi
  51
  52sq () {
  53        git rev-parse --sq-quote "$@"
  54}
  55
  56stop_here () {
  57    echo "$1" >"$dotest/next"
  58    exit 1
  59}
  60
  61stop_here_user_resolve () {
  62    if [ -n "$resolvemsg" ]; then
  63            printf '%s\n' "$resolvemsg"
  64            stop_here $1
  65    fi
  66    cmdline="git am"
  67    if test '' != "$interactive"
  68    then
  69        cmdline="$cmdline -i"
  70    fi
  71    if test '' != "$threeway"
  72    then
  73        cmdline="$cmdline -3"
  74    fi
  75    echo "When you have resolved this problem run \"$cmdline --resolved\"."
  76    echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
  77    echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
  78
  79    stop_here $1
  80}
  81
  82go_next () {
  83        rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
  84                "$dotest/patch" "$dotest/info"
  85        echo "$next" >"$dotest/next"
  86        this=$next
  87}
  88
  89cannot_fallback () {
  90        echo "$1"
  91        echo "Cannot fall back to three-way merge."
  92        exit 1
  93}
  94
  95fall_back_3way () {
  96    O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd`
  97
  98    rm -fr "$dotest"/patch-merge-*
  99    mkdir "$dotest/patch-merge-tmp-dir"
 100
 101    # First see if the patch records the index info that we can use.
 102    git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \
 103        "$dotest/patch" &&
 104    GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
 105    git write-tree >"$dotest/patch-merge-base+" ||
 106    cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge."
 107
 108    say Using index info to reconstruct a base tree...
 109    if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
 110        git apply --cached <"$dotest/patch"
 111    then
 112        mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
 113        mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
 114    else
 115        cannot_fallback "Did you hand edit your patch?
 116It does not apply to blobs recorded in its index."
 117    fi
 118
 119    test -f "$dotest/patch-merge-index" &&
 120    his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) &&
 121    orig_tree=$(cat "$dotest/patch-merge-base") &&
 122    rm -fr "$dotest"/patch-merge-* || exit 1
 123
 124    say Falling back to patching base and 3-way merge...
 125
 126    # This is not so wrong.  Depending on which base we picked,
 127    # orig_tree may be wildly different from ours, but his_tree
 128    # has the same set of wildly different changes in parts the
 129    # patch did not touch, so recursive ends up canceling them,
 130    # saying that we reverted all those changes.
 131
 132    eval GITHEAD_$his_tree='"$FIRSTLINE"'
 133    export GITHEAD_$his_tree
 134    if test -n "$GIT_QUIET"
 135    then
 136            export GIT_MERGE_VERBOSITY=0
 137    fi
 138    git-merge-recursive $orig_tree -- HEAD $his_tree || {
 139            git rerere $allow_rerere_autoupdate
 140            echo Failed to merge in the changes.
 141            exit 1
 142    }
 143    unset GITHEAD_$his_tree
 144}
 145
 146clean_abort () {
 147        test $# = 0 || echo >&2 "$@"
 148        rm -fr "$dotest"
 149        exit 1
 150}
 151
 152patch_format=
 153
 154check_patch_format () {
 155        # early return if patch_format was set from the command line
 156        if test -n "$patch_format"
 157        then
 158                return 0
 159        fi
 160
 161        # we default to mbox format if input is from stdin and for
 162        # directories
 163        if test $# = 0 || test "x$1" = "x-" || test -d "$1"
 164        then
 165                patch_format=mbox
 166                return 0
 167        fi
 168
 169        # otherwise, check the first few lines of the first patch to try
 170        # to detect its format
 171        {
 172                read l1
 173                read l2
 174                read l3
 175                case "$l1" in
 176                "From "* | "From: "*)
 177                        patch_format=mbox
 178                        ;;
 179                '# This series applies on GIT commit'*)
 180                        patch_format=stgit-series
 181                        ;;
 182                "# HG changeset patch")
 183                        patch_format=hg
 184                        ;;
 185                *)
 186                        # if the second line is empty and the third is
 187                        # a From, Author or Date entry, this is very
 188                        # likely an StGIT patch
 189                        case "$l2,$l3" in
 190                        ,"From: "* | ,"Author: "* | ,"Date: "*)
 191                                patch_format=stgit
 192                                ;;
 193                        *)
 194                                ;;
 195                        esac
 196                        ;;
 197                esac
 198                if test -z "$patch_format" &&
 199                        test -n "$l1" &&
 200                        test -n "$l2" &&
 201                        test -n "$l3"
 202                then
 203                        # This begins with three non-empty lines.  Is this a
 204                        # piece of e-mail a-la RFC2822?  Grab all the headers,
 205                        # discarding the indented remainder of folded lines,
 206                        # and see if it looks like that they all begin with the
 207                        # header field names...
 208                        tr -d '\015' <"$1" |
 209                        sed -n -e '/^$/q' -e '/^[       ]/d' -e p |
 210                        sane_egrep -v '^[!-9;-~]+:' >/dev/null ||
 211                        patch_format=mbox
 212                fi
 213        } < "$1" || clean_abort
 214}
 215
 216split_patches () {
 217        case "$patch_format" in
 218        mbox)
 219                case "$rebasing" in
 220                '')
 221                        keep_cr= ;;
 222                ?*)
 223                        keep_cr=--keep-cr ;;
 224                esac
 225                git mailsplit -d"$prec" -o"$dotest" -b $keep_cr -- "$@" > "$dotest/last" ||
 226                clean_abort
 227                ;;
 228        stgit-series)
 229                if test $# -ne 1
 230                then
 231                        clean_abort "Only one StGIT patch series can be applied at once"
 232                fi
 233                series_dir=`dirname "$1"`
 234                series_file="$1"
 235                shift
 236                {
 237                        set x
 238                        while read filename
 239                        do
 240                                set "$@" "$series_dir/$filename"
 241                        done
 242                        # remove the safety x
 243                        shift
 244                        # remove the arg coming from the first-line comment
 245                        shift
 246                } < "$series_file" || clean_abort
 247                # set the patch format appropriately
 248                patch_format=stgit
 249                # now handle the actual StGIT patches
 250                split_patches "$@"
 251                ;;
 252        stgit)
 253                this=0
 254                for stgit in "$@"
 255                do
 256                        this=`expr "$this" + 1`
 257                        msgnum=`printf "%0${prec}d" $this`
 258                        # Perl version of StGIT parse_patch. The first nonemptyline
 259                        # not starting with Author, From or Date is the
 260                        # subject, and the body starts with the next nonempty
 261                        # line not starting with Author, From or Date
 262                        perl -ne 'BEGIN { $subject = 0 }
 263                                if ($subject > 1) { print ; }
 264                                elsif (/^\s+$/) { next ; }
 265                                elsif (/^Author:/) { print s/Author/From/ ; }
 266                                elsif (/^(From|Date)/) { print ; }
 267                                elsif ($subject) {
 268                                        $subject = 2 ;
 269                                        print "\n" ;
 270                                        print ;
 271                                } else {
 272                                        print "Subject: ", $_ ;
 273                                        $subject = 1;
 274                                }
 275                        ' < "$stgit" > "$dotest/$msgnum" || clean_abort
 276                done
 277                echo "$this" > "$dotest/last"
 278                this=
 279                msgnum=
 280                ;;
 281        *)
 282                if test -n "$parse_patch" ; then
 283                        clean_abort "Patch format $patch_format is not supported."
 284                else
 285                        clean_abort "Patch format detection failed."
 286                fi
 287                ;;
 288        esac
 289}
 290
 291prec=4
 292dotest="$GIT_DIR/rebase-apply"
 293sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
 294resolvemsg= resume= scissors= no_inbody_headers=
 295git_apply_opt=
 296committer_date_is_author_date=
 297ignore_date=
 298allow_rerere_autoupdate=
 299
 300while test $# != 0
 301do
 302        case "$1" in
 303        -i|--interactive)
 304                interactive=t ;;
 305        -b|--binary)
 306                : ;;
 307        -3|--3way)
 308                threeway=t ;;
 309        -s|--signoff)
 310                sign=t ;;
 311        -u|--utf8)
 312                utf8=t ;; # this is now default
 313        --no-utf8)
 314                utf8= ;;
 315        -k|--keep)
 316                keep=t ;;
 317        -c|--scissors)
 318                scissors=t ;;
 319        --no-scissors)
 320                scissors=f ;;
 321        -r|--resolved)
 322                resolved=t ;;
 323        --skip)
 324                skip=t ;;
 325        --abort)
 326                abort=t ;;
 327        --rebasing)
 328                rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;;
 329        -d|--dotest)
 330                die "-d option is no longer supported.  Do not use."
 331                ;;
 332        --resolvemsg)
 333                shift; resolvemsg=$1 ;;
 334        --whitespace|--directory)
 335                git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;;
 336        -C|-p)
 337                git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;;
 338        --patch-format)
 339                shift ; patch_format="$1" ;;
 340        --reject|--ignore-whitespace|--ignore-space-change)
 341                git_apply_opt="$git_apply_opt $1" ;;
 342        --committer-date-is-author-date)
 343                committer_date_is_author_date=t ;;
 344        --ignore-date)
 345                ignore_date=t ;;
 346        --rerere-autoupdate|--no-rerere-autoupdate)
 347                allow_rerere_autoupdate="$1" ;;
 348        -q|--quiet)
 349                GIT_QUIET=t ;;
 350        --)
 351                shift; break ;;
 352        *)
 353                usage ;;
 354        esac
 355        shift
 356done
 357
 358# If the dotest directory exists, but we have finished applying all the
 359# patches in them, clear it out.
 360if test -d "$dotest" &&
 361   last=$(cat "$dotest/last") &&
 362   next=$(cat "$dotest/next") &&
 363   test $# != 0 &&
 364   test "$next" -gt "$last"
 365then
 366   rm -fr "$dotest"
 367fi
 368
 369if test -d "$dotest"
 370then
 371        case "$#,$skip$resolved$abort" in
 372        0,*t*)
 373                # Explicit resume command and we do not have file, so
 374                # we are happy.
 375                : ;;
 376        0,)
 377                # No file input but without resume parameters; catch
 378                # user error to feed us a patch from standard input
 379                # when there is already $dotest.  This is somewhat
 380                # unreliable -- stdin could be /dev/null for example
 381                # and the caller did not intend to feed us a patch but
 382                # wanted to continue unattended.
 383                test -t 0
 384                ;;
 385        *)
 386                false
 387                ;;
 388        esac ||
 389        die "previous rebase directory $dotest still exists but mbox given."
 390        resume=yes
 391
 392        case "$skip,$abort" in
 393        t,t)
 394                die "Please make up your mind. --skip or --abort?"
 395                ;;
 396        t,)
 397                git rerere clear
 398                git read-tree --reset -u HEAD HEAD
 399                orig_head=$(cat "$GIT_DIR/ORIG_HEAD")
 400                git reset HEAD
 401                git update-ref ORIG_HEAD $orig_head
 402                ;;
 403        ,t)
 404                if test -f "$dotest/rebasing"
 405                then
 406                        exec git rebase --abort
 407                fi
 408                git rerere clear
 409                test -f "$dotest/dirtyindex" || {
 410                        git read-tree --reset -u HEAD ORIG_HEAD
 411                        git reset ORIG_HEAD
 412                }
 413                rm -fr "$dotest"
 414                exit ;;
 415        esac
 416        rm -f "$dotest/dirtyindex"
 417else
 418        # Make sure we are not given --skip, --resolved, nor --abort
 419        test "$skip$resolved$abort" = "" ||
 420                die "Resolve operation not in progress, we are not resuming."
 421
 422        # Start afresh.
 423        mkdir -p "$dotest" || exit
 424
 425        if test -n "$prefix" && test $# != 0
 426        then
 427                first=t
 428                for arg
 429                do
 430                        test -n "$first" && {
 431                                set x
 432                                first=
 433                        }
 434                        case "$arg" in
 435                        /*)
 436                                set "$@" "$arg" ;;
 437                        *)
 438                                set "$@" "$prefix$arg" ;;
 439                        esac
 440                done
 441                shift
 442        fi
 443
 444        check_patch_format "$@"
 445
 446        split_patches "$@"
 447
 448        # -i can and must be given when resuming; everything
 449        # else is kept
 450        echo " $git_apply_opt" >"$dotest/apply-opt"
 451        echo "$threeway" >"$dotest/threeway"
 452        echo "$sign" >"$dotest/sign"
 453        echo "$utf8" >"$dotest/utf8"
 454        echo "$keep" >"$dotest/keep"
 455        echo "$scissors" >"$dotest/scissors"
 456        echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
 457        echo "$GIT_QUIET" >"$dotest/quiet"
 458        echo 1 >"$dotest/next"
 459        if test -n "$rebasing"
 460        then
 461                : >"$dotest/rebasing"
 462        else
 463                : >"$dotest/applying"
 464                if test -n "$HAS_HEAD"
 465                then
 466                        git update-ref ORIG_HEAD HEAD
 467                else
 468                        git update-ref -d ORIG_HEAD >/dev/null 2>&1
 469                fi
 470        fi
 471fi
 472
 473case "$resolved" in
 474'')
 475        case "$HAS_HEAD" in
 476        '')
 477                files=$(git ls-files) ;;
 478        ?*)
 479                files=$(git diff-index --cached --name-only HEAD --) ;;
 480        esac || exit
 481        if test "$files"
 482        then
 483                test -n "$HAS_HEAD" && : >"$dotest/dirtyindex"
 484                die "Dirty index: cannot apply patches (dirty: $files)"
 485        fi
 486esac
 487
 488if test "$(cat "$dotest/utf8")" = t
 489then
 490        utf8=-u
 491else
 492        utf8=-n
 493fi
 494if test "$(cat "$dotest/keep")" = t
 495then
 496        keep=-k
 497fi
 498case "$(cat "$dotest/scissors")" in
 499t)
 500        scissors=--scissors ;;
 501f)
 502        scissors=--no-scissors ;;
 503esac
 504if test "$(cat "$dotest/no_inbody_headers")" = t
 505then
 506        no_inbody_headers=--no-inbody-headers
 507else
 508        no_inbody_headers=
 509fi
 510if test "$(cat "$dotest/quiet")" = t
 511then
 512        GIT_QUIET=t
 513fi
 514if test "$(cat "$dotest/threeway")" = t
 515then
 516        threeway=t
 517fi
 518git_apply_opt=$(cat "$dotest/apply-opt")
 519if test "$(cat "$dotest/sign")" = t
 520then
 521        SIGNOFF=`git var GIT_COMMITTER_IDENT | sed -e '
 522                        s/>.*/>/
 523                        s/^/Signed-off-by: /'
 524                `
 525else
 526        SIGNOFF=
 527fi
 528
 529last=`cat "$dotest/last"`
 530this=`cat "$dotest/next"`
 531if test "$skip" = t
 532then
 533        this=`expr "$this" + 1`
 534        resume=
 535fi
 536
 537if test "$this" -gt "$last"
 538then
 539        say Nothing to do.
 540        rm -fr "$dotest"
 541        exit
 542fi
 543
 544while test "$this" -le "$last"
 545do
 546        msgnum=`printf "%0${prec}d" $this`
 547        next=`expr "$this" + 1`
 548        test -f "$dotest/$msgnum" || {
 549                resume=
 550                go_next
 551                continue
 552        }
 553
 554        # If we are not resuming, parse and extract the patch information
 555        # into separate files:
 556        #  - info records the authorship and title
 557        #  - msg is the rest of commit log message
 558        #  - patch is the patch body.
 559        #
 560        # When we are resuming, these files are either already prepared
 561        # by the user, or the user can tell us to do so by --resolved flag.
 562        case "$resume" in
 563        '')
 564                git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \
 565                        <"$dotest/$msgnum" >"$dotest/info" ||
 566                        stop_here $this
 567
 568                # skip pine's internal folder data
 569                sane_grep '^Author: Mail System Internal Data$' \
 570                        <"$dotest"/info >/dev/null &&
 571                        go_next && continue
 572
 573                test -s "$dotest/patch" || {
 574                        echo "Patch is empty.  Was it split wrong?"
 575                        stop_here $this
 576                }
 577                if test -f "$dotest/rebasing" &&
 578                        commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \
 579                                -e q "$dotest/$msgnum") &&
 580                        test "$(git cat-file -t "$commit")" = commit
 581                then
 582                        git cat-file commit "$commit" |
 583                        sed -e '1,/^$/d' >"$dotest/msg-clean"
 584                else
 585                        {
 586                                sed -n '/^Subject/ s/Subject: //p' "$dotest/info"
 587                                echo
 588                                cat "$dotest/msg"
 589                        } |
 590                        git stripspace > "$dotest/msg-clean"
 591                fi
 592                ;;
 593        esac
 594
 595        GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
 596        GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
 597        GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
 598
 599        if test -z "$GIT_AUTHOR_EMAIL"
 600        then
 601                echo "Patch does not have a valid e-mail address."
 602                stop_here $this
 603        fi
 604
 605        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
 606
 607        case "$resume" in
 608        '')
 609            if test '' != "$SIGNOFF"
 610            then
 611                LAST_SIGNED_OFF_BY=`
 612                    sed -ne '/^Signed-off-by: /p' \
 613                    "$dotest/msg-clean" |
 614                    sed -ne '$p'
 615                `
 616                ADD_SIGNOFF=`
 617                    test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
 618                    test '' = "$LAST_SIGNED_OFF_BY" && echo
 619                    echo "$SIGNOFF"
 620                }`
 621            else
 622                ADD_SIGNOFF=
 623            fi
 624            {
 625                if test -s "$dotest/msg-clean"
 626                then
 627                        cat "$dotest/msg-clean"
 628                fi
 629                if test '' != "$ADD_SIGNOFF"
 630                then
 631                        echo "$ADD_SIGNOFF"
 632                fi
 633            } >"$dotest/final-commit"
 634            ;;
 635        *)
 636                case "$resolved$interactive" in
 637                tt)
 638                        # This is used only for interactive view option.
 639                        git diff-index -p --cached HEAD -- >"$dotest/patch"
 640                        ;;
 641                esac
 642        esac
 643
 644        resume=
 645        if test "$interactive" = t
 646        then
 647            test -t 0 ||
 648            die "cannot be interactive without stdin connected to a terminal."
 649            action=again
 650            while test "$action" = again
 651            do
 652                echo "Commit Body is:"
 653                echo "--------------------------"
 654                cat "$dotest/final-commit"
 655                echo "--------------------------"
 656                printf "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all "
 657                read reply
 658                case "$reply" in
 659                [yY]*) action=yes ;;
 660                [aA]*) action=yes interactive= ;;
 661                [nN]*) action=skip ;;
 662                [eE]*) git_editor "$dotest/final-commit"
 663                       action=again ;;
 664                [vV]*) action=again
 665                       : ${GIT_PAGER=$(git var GIT_PAGER)}
 666                       : ${LESS=-FRSX}
 667                       export LESS
 668                       $GIT_PAGER "$dotest/patch" ;;
 669                *)     action=again ;;
 670                esac
 671            done
 672        else
 673            action=yes
 674        fi
 675        FIRSTLINE=$(sed 1q "$dotest/final-commit")
 676
 677        if test $action = skip
 678        then
 679                go_next
 680                continue
 681        fi
 682
 683        if test -x "$GIT_DIR"/hooks/applypatch-msg
 684        then
 685                "$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" ||
 686                stop_here $this
 687        fi
 688
 689        say "Applying: $FIRSTLINE"
 690
 691        case "$resolved" in
 692        '')
 693                # When we are allowed to fall back to 3-way later, don't give
 694                # false errors during the initial attempt.
 695                squelch=
 696                if test "$threeway" = t
 697                then
 698                        squelch='>/dev/null 2>&1 '
 699                fi
 700                eval "git apply $squelch$git_apply_opt"' --index "$dotest/patch"'
 701                apply_status=$?
 702                ;;
 703        t)
 704                # Resolved means the user did all the hard work, and
 705                # we do not have to do any patch application.  Just
 706                # trust what the user has in the index file and the
 707                # working tree.
 708                resolved=
 709                git diff-index --quiet --cached HEAD -- && {
 710                        echo "No changes - did you forget to use 'git add'?"
 711                        stop_here_user_resolve $this
 712                }
 713                unmerged=$(git ls-files -u)
 714                if test -n "$unmerged"
 715                then
 716                        echo "You still have unmerged paths in your index"
 717                        echo "did you forget to use 'git add'?"
 718                        stop_here_user_resolve $this
 719                fi
 720                apply_status=0
 721                git rerere
 722                ;;
 723        esac
 724
 725        if test $apply_status = 1 && test "$threeway" = t
 726        then
 727                if (fall_back_3way)
 728                then
 729                    # Applying the patch to an earlier tree and merging the
 730                    # result may have produced the same tree as ours.
 731                    git diff-index --quiet --cached HEAD -- && {
 732                        say No changes -- Patch already applied.
 733                        go_next
 734                        continue
 735                    }
 736                    # clear apply_status -- we have successfully merged.
 737                    apply_status=0
 738                fi
 739        fi
 740        if test $apply_status != 0
 741        then
 742                printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE"
 743                stop_here_user_resolve $this
 744        fi
 745
 746        if test -x "$GIT_DIR"/hooks/pre-applypatch
 747        then
 748                "$GIT_DIR"/hooks/pre-applypatch || stop_here $this
 749        fi
 750
 751        tree=$(git write-tree) &&
 752        commit=$(
 753                if test -n "$ignore_date"
 754                then
 755                        GIT_AUTHOR_DATE=
 756                fi
 757                parent=$(git rev-parse --verify -q HEAD) ||
 758                say >&2 "applying to an empty history"
 759
 760                if test -n "$committer_date_is_author_date"
 761                then
 762                        GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
 763                        export GIT_COMMITTER_DATE
 764                fi &&
 765                git commit-tree $tree ${parent:+-p} $parent <"$dotest/final-commit"
 766        ) &&
 767        git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent ||
 768        stop_here $this
 769
 770        if test -x "$GIT_DIR"/hooks/post-applypatch
 771        then
 772                "$GIT_DIR"/hooks/post-applypatch
 773        fi
 774
 775        go_next
 776done
 777
 778git gc --auto
 779
 780rm -fr "$dotest"