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

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005, 2006 Junio C Hamano
   4
   5 SUBDIRECTORY_OK=Yes
   6 OPTIONS_KEEPDASHDASH=
   7 OPTIONS_SPEC="\
   8 git am [options] [<mbox>|<Maildir>...]
   9 git am [options] (--resolved | --skip | --abort)
  10 --
  11 i,interactive   run interactively
  12 b,binary*       (historical option -- no-op)
  13 3,3way          allow fall back on 3way merging if needed
  14 q,quiet         be quiet
  15 s,signoff       add a Signed-off-by line to the commit message
  16 u,utf8          recode into utf8 (default)
  17 k,keep          pass -k flag to git-mailinfo
  18 whitespace=     pass it through git-apply
  19 ignore-space-change pass it through git-apply
  20 ignore-whitespace pass it through git-apply
  21 directory=      pass it through git-apply
  22 C=              pass it through git-apply
  23 p=              pass it through git-apply
  24 patch-format=   format the patch(es) are in
  25 reject          pass it through git-apply
  26 resolvemsg=     override error message when patch failure occurs
  27 r,resolved      to be used after a patch failure
  28 skip            skip the current patch
  29 abort           restore the original branch and abort the patching operation.
  30 committer-date-is-author-date    lie about committer date
  31 ignore-date     use current timestamp for author date
  32 rebasing*       (internal use for git-rebase)"
  33
  34 . git-sh-setup
  35 prefix=$(git rev-parse --show-prefix)
  36 set_reflog_action am
  37 require_work_tree
  38 cd_to_toplevel
  39
  40 git var GIT_COMMITTER_IDENT >/dev/null ||
  41         die "You need to set your committer info first"
  42
  43 if git rev-parse --verify -q HEAD >/dev/null
  44 then
  45         HAS_HEAD=yes
  46 else
  47         HAS_HEAD=
  48 fi
  49
  50 sq () {
  51         git rev-parse --sq-quote "$@"
  52 }
  53
  54 stop_here () {
  55     echo "$1" >"$dotest/next"
  56     exit 1
  57 }
  58
  59 stop_here_user_resolve () {
  60     if [ -n "$resolvemsg" ]; then
  61             printf '%s\n' "$resolvemsg"
  62             stop_here $1
  63     fi
  64     cmdline="git am"
  65     if test '' != "$interactive"
  66     then
  67         cmdline="$cmdline -i"
  68     fi
  69     if test '' != "$threeway"
  70     then
  71         cmdline="$cmdline -3"
  72     fi
  73     echo "When you have resolved this problem run \"$cmdline --resolved\"."
  74     echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
  75     echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
  76
  77     stop_here $1
  78 }
  79
  80 go_next () {
  81         rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
  82                 "$dotest/patch" "$dotest/info"
  83         echo "$next" >"$dotest/next"
  84         this=$next
  85 }
  86
  87 cannot_fallback () {
  88         echo "$1"
  89         echo "Cannot fall back to three-way merge."
  90         exit 1
  91 }
  92
  93 fall_back_3way () {
  94     O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd`
  95
  96     rm -fr "$dotest"/patch-merge-*
  97     mkdir "$dotest/patch-merge-tmp-dir"
  98
  99     # First see if the patch records the index info that we can use.
 100     git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \
 101         "$dotest/patch" &&
 102     GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
 103     git write-tree >"$dotest/patch-merge-base+" ||
 104     cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge."
 105
 106     say Using index info to reconstruct a base tree...
 107     if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
 108         git apply --cached <"$dotest/patch"
 109     then
 110         mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
 111         mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
 112     else
 113         cannot_fallback "Did you hand edit your patch?
 114 It does not apply to blobs recorded in its index."
 115     fi
 116
 117     test -f "$dotest/patch-merge-index" &&
 118     his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) &&
 119     orig_tree=$(cat "$dotest/patch-merge-base") &&
 120     rm -fr "$dotest"/patch-merge-* || exit 1
 121
 122     say Falling back to patching base and 3-way merge...
 123
 124     # This is not so wrong.  Depending on which base we picked,
 125     # orig_tree may be wildly different from ours, but his_tree
 126     # has the same set of wildly different changes in parts the
 127     # patch did not touch, so recursive ends up canceling them,
 128     # saying that we reverted all those changes.
 129
 130     eval GITHEAD_$his_tree='"$FIRSTLINE"'
 131     export GITHEAD_$his_tree
 132     if test -n "$GIT_QUIET"
 133     then
 134             export GIT_MERGE_VERBOSITY=0
 135     fi
 136     git-merge-recursive $orig_tree -- HEAD $his_tree || {
 137             git rerere
 138             echo Failed to merge in the changes.
 139             exit 1
 140     }
 141     unset GITHEAD_$his_tree
 142 }
 143
 144 clean_abort () {
 145         test $# = 0 || echo >&2 "$@"
 146         rm -fr "$dotest"
 147         exit 1
 148 }
 149
 150 patch_format=
 151
 152 check_patch_format () {
 153         # early return if patch_format was set from the command line
 154         if test -n "$patch_format"
 155         then
 156                 return 0
 157         fi
 158
 159         # we default to mbox format if input is from stdin and for
 160         # directories
 161         if test $# = 0 || test "x$1" = "x-" || test -d "$1"
 162         then
 163                 patch_format=mbox
 164                 return 0
 165         fi
 166
 167         # otherwise, check the first few lines of the first patch to try
 168         # to detect its format
 169         {
 170                 read l1
 171                 read l2
 172                 read l3
 173                 case "$l1" in
 174                 "From "* | "From: "*)
 175                         patch_format=mbox
 176                         ;;
 177                 '# This series applies on GIT commit'*)
 178                         patch_format=stgit-series
 179                         ;;
 180                 "# HG changeset patch")
 181                         patch_format=hg
 182                         ;;
 183                 *)
 184                         # if the second line is empty and the third is
 185                         # a From, Author or Date entry, this is very
 186                         # likely an StGIT patch
 187                         case "$l2,$l3" in
 188                         ,"From: "* | ,"Author: "* | ,"Date: "*)
 189                                 patch_format=stgit
 190                                 ;;
 191                         *)
 192                                 ;;
 193                         esac
 194                         ;;
 195                 esac
 196                 if test -z "$patch_format" &&
 197                         test -n "$l1" &&
 198                         test -n "$l2" &&
 199                         test -n "$l3"
 200                 then
 201                         # This begins with three non-empty lines.  Is this a
 202                         # piece of e-mail a-la RFC2822?  Grab all the headers,
 203                         # discarding the indented remainder of folded lines,
 204                         # and see if it looks like that they all begin with the
 205                         # header field names...
 206                         sed -n -e '/^$/q' -e '/^[       ]/d' -e p "$1" |
 207                         egrep -v '^[A-Za-z]+(-[A-Za-z]+)*:' >/dev/null ||
 208                         patch_format=mbox
 209                 fi
 210         } < "$1" || clean_abort
 211 }
 212
 213 split_patches () {
 214         case "$patch_format" in
 215         mbox)
 216                 case "$rebasing" in
 217                 '')
 218                         keep_cr= ;;
 219                 ?*)
 220                         keep_cr=--keep-cr ;;
 221                 esac
 222                 git mailsplit -d"$prec" -o"$dotest" -b $keep_cr -- "$@" > "$dotest/last" ||
 223                 clean_abort
 224                 ;;
 225         stgit-series)
 226                 if test $# -ne 1
 227                 then
 228                         clean_abort "Only one StGIT patch series can be applied at once"
 229                 fi
 230                 series_dir=`dirname "$1"`
 231                 series_file="$1"
 232                 shift
 233                 {
 234                         set x
 235                         while read filename
 236                         do
 237                                 set "$@" "$series_dir/$filename"
 238                         done
 239                         # remove the safety x
 240                         shift
 241                         # remove the arg coming from the first-line comment
 242                         shift
 243                 } < "$series_file" || clean_abort
 244                 # set the patch format appropriately
 245                 patch_format=stgit
 246                 # now handle the actual StGIT patches
 247                 split_patches "$@"
 248                 ;;
 249         stgit)
 250                 this=0
 251                 for stgit in "$@"
 252                 do
 253                         this=`expr "$this" + 1`
 254                         msgnum=`printf "%0${prec}d" $this`
 255                         # Perl version of StGIT parse_patch. The first nonemptyline
 256                         # not starting with Author, From or Date is the
 257                         # subject, and the body starts with the next nonempty
 258                         # line not starting with Author, From or Date
 259                         perl -ne 'BEGIN { $subject = 0 }
 260                                 if ($subject > 1) { print ; }
 261                                 elsif (/^\s+$/) { next ; }
 262                                 elsif (/^Author:/) { print s/Author/From/ ; }
 263                                 elsif (/^(From|Date)/) { print ; }
 264                                 elsif ($subject) {
 265                                         $subject = 2 ;
 266                                         print "\n" ;
 267                                         print ;
 268                                 } else {
 269                                         print "Subject: ", $_ ;
 270                                         $subject = 1;
 271                                 }
 272                         ' < "$stgit" > "$dotest/$msgnum" || clean_abort
 273                 done
 274                 echo "$this" > "$dotest/last"
 275                 this=
 276                 msgnum=
 277                 ;;
 278         *)
 279                 if test -n "$parse_patch" ; then
 280                         clean_abort "Patch format $patch_format is not supported."
 281                 else
 282                         clean_abort "Patch format detection failed."
 283                 fi
 284                 ;;
 285         esac
 286 }
 287
 288 prec=4
 289 dotest="$GIT_DIR/rebase-apply"
 290 sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
 291 resolvemsg= resume=
 292 git_apply_opt=
 293 committer_date_is_author_date=
 294 ignore_date=
 295
 296 while test $# != 0
 297 do
 298         case "$1" in
 299         -i|--interactive)
 300                 interactive=t ;;
 301         -b|--binary)
 302                 : ;;
 303         -3|--3way)
 304                 threeway=t ;;
 305         -s|--signoff)
 306                 sign=t ;;
 307         -u|--utf8)
 308                 utf8=t ;; # this is now default
 309         --no-utf8)
 310                 utf8= ;;
 311         -k|--keep)
 312                 keep=t ;;
 313         -r|--resolved)
 314                 resolved=t ;;
 315         --skip)
 316                 skip=t ;;
 317         --abort)
 318                 abort=t ;;
 319         --rebasing)
 320                 rebasing=t threeway=t keep=t ;;
 321         -d|--dotest)
 322                 die "-d option is no longer supported.  Do not use."
 323                 ;;
 324         --resolvemsg)
 325                 shift; resolvemsg=$1 ;;
 326         --whitespace|--directory)
 327                 git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;;
 328         -C|-p)
 329                 git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;;
 330         --patch-format)
 331                 shift ; patch_format="$1" ;;
 332         --reject|--ignore-whitespace|--ignore-space-change)
 333                 git_apply_opt="$git_apply_opt $1" ;;
 334         --committer-date-is-author-date)
 335                 committer_date_is_author_date=t ;;
 336         --ignore-date)
 337                 ignore_date=t ;;
 338         -q|--quiet)
 339                 GIT_QUIET=t ;;
 340         --)
 341                 shift; break ;;
 342         *)
 343                 usage ;;
 344         esac
 345         shift
 346 done
 347
 348 # If the dotest directory exists, but we have finished applying all the
 349 # patches in them, clear it out.
 350 if test -d "$dotest" &&
 351    last=$(cat "$dotest/last") &&
 352    next=$(cat "$dotest/next") &&
 353    test $# != 0 &&
 354    test "$next" -gt "$last"
 355 then
 356    rm -fr "$dotest"
 357 fi
 358
 359 if test -d "$dotest"
 360 then
 361         case "$#,$skip$resolved$abort" in
 362         0,*t*)
 363                 # Explicit resume command and we do not have file, so
 364                 # we are happy.
 365                 : ;;
 366         0,)
 367                 # No file input but without resume parameters; catch
 368                 # user error to feed us a patch from standard input
 369                 # when there is already $dotest.  This is somewhat
 370                 # unreliable -- stdin could be /dev/null for example
 371                 # and the caller did not intend to feed us a patch but
 372                 # wanted to continue unattended.
 373                 test -t 0
 374                 ;;
 375         *)
 376                 false
 377                 ;;
 378         esac ||
 379         die "previous rebase directory $dotest still exists but mbox given."
 380         resume=yes
 381
 382         case "$skip,$abort" in
 383         t,t)
 384                 die "Please make up your mind. --skip or --abort?"
 385                 ;;
 386         t,)
 387                 git rerere clear
 388                 git read-tree --reset -u HEAD HEAD
 389                 orig_head=$(cat "$GIT_DIR/ORIG_HEAD")
 390                 git reset HEAD
 391                 git update-ref ORIG_HEAD $orig_head
 392                 ;;
 393         ,t)
 394                 if test -f "$dotest/rebasing"
 395                 then
 396                         exec git rebase --abort
 397                 fi
 398                 git rerere clear
 399                 test -f "$dotest/dirtyindex" || {
 400                         git read-tree --reset -u HEAD ORIG_HEAD
 401                         git reset ORIG_HEAD
 402                 }
 403                 rm -fr "$dotest"
 404                 exit ;;
 405         esac
 406         rm -f "$dotest/dirtyindex"
 407 else
 408         # Make sure we are not given --skip, --resolved, nor --abort
 409         test "$skip$resolved$abort" = "" ||
 410                 die "Resolve operation not in progress, we are not resuming."
 411
 412         # Start afresh.
 413         mkdir -p "$dotest" || exit
 414
 415         if test -n "$prefix" && test $# != 0
 416         then
 417                 first=t
 418                 for arg
 419                 do
 420                         test -n "$first" && {
 421                                 set x
 422                                 first=
 423                         }
 424                         case "$arg" in
 425                         /*)
 426                                 set "$@" "$arg" ;;
 427                         *)
 428                                 set "$@" "$prefix$arg" ;;
 429                         esac
 430                 done
 431                 shift
 432         fi
 433
 434         check_patch_format "$@"
 435
 436         split_patches "$@"
 437
 438         # -s, -u, -k, --whitespace, -3, -C, -q and -p flags are kept
 439         # for the resuming session after a patch failure.
 440         # -i can and must be given when resuming.
 441         echo " $git_apply_opt" >"$dotest/apply-opt"
 442         echo "$threeway" >"$dotest/threeway"
 443         echo "$sign" >"$dotest/sign"
 444         echo "$utf8" >"$dotest/utf8"
 445         echo "$keep" >"$dotest/keep"
 446         echo "$GIT_QUIET" >"$dotest/quiet"
 447         echo 1 >"$dotest/next"
 448         if test -n "$rebasing"
 449         then
 450                 : >"$dotest/rebasing"
 451         else
 452                 : >"$dotest/applying"
 453                 if test -n "$HAS_HEAD"
 454                 then
 455                         git update-ref ORIG_HEAD HEAD
 456                 else
 457                         git update-ref -d ORIG_HEAD >/dev/null 2>&1
 458                 fi
 459         fi
 460 fi
 461
 462 case "$resolved" in
 463 '')
 464         case "$HAS_HEAD" in
 465         '')
 466                 files=$(git ls-files) ;;
 467         ?*)
 468                 files=$(git diff-index --cached --name-only HEAD --) ;;
 469         esac || exit
 470         if test "$files"
 471         then
 472                 test -n "$HAS_HEAD" && : >"$dotest/dirtyindex"
 473                 die "Dirty index: cannot apply patches (dirty: $files)"
 474         fi
 475 esac
 476
 477 if test "$(cat "$dotest/utf8")" = t
 478 then
 479         utf8=-u
 480 else
 481         utf8=-n
 482 fi
 483 if test "$(cat "$dotest/keep")" = t
 484 then
 485         keep=-k
 486 fi
 487 if test "$(cat "$dotest/quiet")" = t
 488 then
 489         GIT_QUIET=t
 490 fi
 491 if test "$(cat "$dotest/threeway")" = t
 492 then
 493         threeway=t
 494 fi
 495 git_apply_opt=$(cat "$dotest/apply-opt")
 496 if test "$(cat "$dotest/sign")" = t
 497 then
 498         SIGNOFF=`git var GIT_COMMITTER_IDENT | sed -e '
 499                         s/>.*/>/
 500                         s/^/Signed-off-by: /'
 501                 `
 502 else
 503         SIGNOFF=
 504 fi
 505
 506 last=`cat "$dotest/last"`
 507 this=`cat "$dotest/next"`
 508 if test "$skip" = t
 509 then
 510         this=`expr "$this" + 1`
 511         resume=
 512 fi
 513
 514 if test "$this" -gt "$last"
 515 then
 516         say Nothing to do.
 517         rm -fr "$dotest"
 518         exit
 519 fi
 520
 521 while test "$this" -le "$last"
 522 do
 523         msgnum=`printf "%0${prec}d" $this`
 524         next=`expr "$this" + 1`
 525         test -f "$dotest/$msgnum" || {
 526                 resume=
 527                 go_next
 528                 continue
 529         }
 530
 531         # If we are not resuming, parse and extract the patch information
 532         # into separate files:
 533         #  - info records the authorship and title
 534         #  - msg is the rest of commit log message
 535         #  - patch is the patch body.
 536         #
 537         # When we are resuming, these files are either already prepared
 538         # by the user, or the user can tell us to do so by --resolved flag.
 539         case "$resume" in
 540         '')
 541                 git mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
 542                         <"$dotest/$msgnum" >"$dotest/info" ||
 543                         stop_here $this
 544
 545                 # skip pine's internal folder data
 546                 grep '^Author: Mail System Internal Data$' \
 547                         <"$dotest"/info >/dev/null &&
 548                         go_next && continue
 549
 550                 test -s "$dotest/patch" || {
 551                         echo "Patch is empty.  Was it split wrong?"
 552                         stop_here $this
 553                 }
 554                 if test -f "$dotest/rebasing" &&
 555                         commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \
 556                                 -e q "$dotest/$msgnum") &&
 557                         test "$(git cat-file -t "$commit")" = commit
 558                 then
 559                         git cat-file commit "$commit" |
 560                         sed -e '1,/^$/d' >"$dotest/msg-clean"
 561                 else
 562                         SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
 563                         case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
 564
 565                         (printf '%s\n\n' "$SUBJECT"; cat "$dotest/msg") |
 566                                 git stripspace > "$dotest/msg-clean"
 567                 fi
 568                 ;;
 569         esac
 570
 571         GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
 572         GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
 573         GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
 574
 575         if test -z "$GIT_AUTHOR_EMAIL"
 576         then
 577                 echo "Patch does not have a valid e-mail address."
 578                 stop_here $this
 579         fi
 580
 581         export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
 582
 583         case "$resume" in
 584         '')
 585             if test '' != "$SIGNOFF"
 586             then
 587                 LAST_SIGNED_OFF_BY=`
 588                     sed -ne '/^Signed-off-by: /p' \
 589                     "$dotest/msg-clean" |
 590                     sed -ne '$p'
 591                 `
 592                 ADD_SIGNOFF=`
 593                     test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
 594                     test '' = "$LAST_SIGNED_OFF_BY" && echo
 595                     echo "$SIGNOFF"
 596                 }`
 597             else
 598                 ADD_SIGNOFF=
 599             fi
 600             {
 601                 if test -s "$dotest/msg-clean"
 602                 then
 603                         cat "$dotest/msg-clean"
 604                 fi
 605                 if test '' != "$ADD_SIGNOFF"
 606                 then
 607                         echo "$ADD_SIGNOFF"
 608                 fi
 609             } >"$dotest/final-commit"
 610             ;;
 611         *)
 612                 case "$resolved$interactive" in
 613                 tt)
 614                         # This is used only for interactive view option.
 615                         git diff-index -p --cached HEAD -- >"$dotest/patch"
 616                         ;;
 617                 esac
 618         esac
 619
 620         resume=
 621         if test "$interactive" = t
 622         then
 623             test -t 0 ||
 624             die "cannot be interactive without stdin connected to a terminal."
 625             action=again
 626             while test "$action" = again
 627             do
 628                 echo "Commit Body is:"
 629                 echo "--------------------------"
 630                 cat "$dotest/final-commit"
 631                 echo "--------------------------"
 632                 printf "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all "
 633                 read reply
 634                 case "$reply" in
 635                 [yY]*) action=yes ;;
 636                 [aA]*) action=yes interactive= ;;
 637                 [nN]*) action=skip ;;
 638                 [eE]*) git_editor "$dotest/final-commit"
 639                        action=again ;;
 640                 [vV]*) action=again
 641                        LESS=-S ${PAGER:-less} "$dotest/patch" ;;
 642                 *)     action=again ;;
 643                 esac
 644             done
 645         else
 646             action=yes
 647         fi
 648         FIRSTLINE=$(sed 1q "$dotest/final-commit")
 649
 650         if test $action = skip
 651         then
 652                 go_next
 653                 continue
 654         fi
 655
 656         if test -x "$GIT_DIR"/hooks/applypatch-msg
 657         then
 658                 "$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" ||
 659                 stop_here $this
 660         fi
 661
 662         say "Applying: $FIRSTLINE"
 663
 664         case "$resolved" in
 665         '')
 666                 # When we are allowed to fall back to 3-way later, don't give
 667                 # false errors during the initial attempt.
 668                 squelch=
 669                 if test "$threeway" = t
 670                 then
 671                         squelch='>/dev/null 2>&1 '
 672                 fi
 673                 eval "git apply $squelch$git_apply_opt"' --index "$dotest/patch"'
 674                 apply_status=$?
 675                 ;;
 676         t)
 677                 # Resolved means the user did all the hard work, and
 678                 # we do not have to do any patch application.  Just
 679                 # trust what the user has in the index file and the
 680                 # working tree.
 681                 resolved=
 682                 git diff-index --quiet --cached HEAD -- && {
 683                         echo "No changes - did you forget to use 'git add'?"
 684                         stop_here_user_resolve $this
 685                 }
 686                 unmerged=$(git ls-files -u)
 687                 if test -n "$unmerged"
 688                 then
 689                         echo "You still have unmerged paths in your index"
 690                         echo "did you forget to use 'git add'?"
 691                         stop_here_user_resolve $this
 692                 fi
 693                 apply_status=0
 694                 git rerere
 695                 ;;
 696         esac
 697
 698         if test $apply_status = 1 && test "$threeway" = t
 699         then
 700                 if (fall_back_3way)
 701                 then
 702                     # Applying the patch to an earlier tree and merging the
 703                     # result may have produced the same tree as ours.
 704                     git diff-index --quiet --cached HEAD -- && {
 705                         say No changes -- Patch already applied.
 706                         go_next
 707                         continue
 708                     }
 709                     # clear apply_status -- we have successfully merged.
 710                     apply_status=0
 711                 fi
 712         fi
 713         if test $apply_status != 0
 714         then
 715                 printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE"
 716                 stop_here_user_resolve $this
 717         fi
 718
 719         if test -x "$GIT_DIR"/hooks/pre-applypatch
 720         then
 721                 "$GIT_DIR"/hooks/pre-applypatch || stop_here $this
 722         fi
 723
 724         tree=$(git write-tree) &&
 725         commit=$(
 726                 if test -n "$ignore_date"
 727                 then
 728                         GIT_AUTHOR_DATE=
 729                 fi
 730                 parent=$(git rev-parse --verify -q HEAD) ||
 731                 say >&2 "applying to an empty history"
 732
 733                 if test -n "$committer_date_is_author_date"
 734                 then
 735                         GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
 736                         export GIT_COMMITTER_DATE
 737                 fi &&
 738                 git commit-tree $tree ${parent:+-p} $parent <"$dotest/final-commit"
 739         ) &&
 740         git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent ||
 741         stop_here $this
 742
 743         if test -x "$GIT_DIR"/hooks/post-applypatch
 744         then
 745                 "$GIT_DIR"/hooks/post-applypatch
 746         fi
 747
 748         go_next
 749 done
 750
 751 git gc --auto
 752
 753 rm -fr "$dotest"