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Commit | Line | Data |
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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 | keep-cr pass --keep-cr flag to git-mailsplit for mbox format | |
19 | no-keep-cr do not pass --keep-cr flag to git-mailsplit independent of am.keepcr | |
20 | c,scissors strip everything before a scissors line | |
21 | whitespace= pass it through git-apply | |
22 | ignore-space-change pass it through git-apply | |
23 | ignore-whitespace pass it through git-apply | |
24 | directory= pass it through git-apply | |
25 | C= pass it through git-apply | |
26 | p= pass it through git-apply | |
27 | patch-format= format the patch(es) are in | |
28 | reject pass it through git-apply | |
29 | resolvemsg= override error message when patch failure occurs | |
30 | continue continue applying patches after resolving a conflict | |
31 | r,resolved synonyms for --continue | |
32 | skip skip the current patch | |
33 | abort restore the original branch and abort the patching operation. | |
34 | committer-date-is-author-date lie about committer date | |
35 | ignore-date use current timestamp for author date | |
36 | rerere-autoupdate update the index with reused conflict resolution if possible | |
37 | rebasing* (internal use for git-rebase)" | |
38 | ||
39 | . git-sh-setup | |
40 | prefix=$(git rev-parse --show-prefix) | |
41 | set_reflog_action am | |
42 | require_work_tree | |
43 | cd_to_toplevel | |
44 | ||
45 | git var GIT_COMMITTER_IDENT >/dev/null || | |
46 | die "You need to set your committer info first" | |
47 | ||
48 | if git rev-parse --verify -q HEAD >/dev/null | |
49 | then | |
50 | HAS_HEAD=yes | |
51 | else | |
52 | HAS_HEAD= | |
53 | fi | |
54 | ||
55 | cmdline="git am" | |
56 | if test '' != "$interactive" | |
57 | then | |
58 | cmdline="$cmdline -i" | |
59 | fi | |
60 | if test '' != "$threeway" | |
61 | then | |
62 | cmdline="$cmdline -3" | |
63 | fi | |
64 | ||
65 | sq () { | |
66 | git rev-parse --sq-quote "$@" | |
67 | } | |
68 | ||
69 | stop_here () { | |
70 | echo "$1" >"$dotest/next" | |
71 | git rev-parse --verify -q HEAD >"$dotest/abort-safety" | |
72 | exit 1 | |
73 | } | |
74 | ||
75 | safe_to_abort () { | |
76 | if test -f "$dotest/dirtyindex" | |
77 | then | |
78 | return 1 | |
79 | fi | |
80 | ||
81 | if ! test -s "$dotest/abort-safety" | |
82 | then | |
83 | return 0 | |
84 | fi | |
85 | ||
86 | abort_safety=$(cat "$dotest/abort-safety") | |
87 | if test "z$(git rev-parse --verify -q HEAD)" = "z$abort_safety" | |
88 | then | |
89 | return 0 | |
90 | fi | |
91 | echo >&2 "You seem to have moved HEAD since the last 'am' failure." | |
92 | echo >&2 "Not rewinding to ORIG_HEAD" | |
93 | return 1 | |
94 | } | |
95 | ||
96 | stop_here_user_resolve () { | |
97 | if [ -n "$resolvemsg" ]; then | |
98 | printf '%s\n' "$resolvemsg" | |
99 | stop_here $1 | |
100 | fi | |
101 | echo "When you have resolved this problem run \"$cmdline --resolved\"." | |
102 | echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." | |
103 | echo "To restore the original branch and stop patching run \"$cmdline --abort\"." | |
104 | ||
105 | stop_here $1 | |
106 | } | |
107 | ||
108 | go_next () { | |
109 | rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \ | |
110 | "$dotest/patch" "$dotest/info" | |
111 | echo "$next" >"$dotest/next" | |
112 | this=$next | |
113 | } | |
114 | ||
115 | cannot_fallback () { | |
116 | echo "$1" | |
117 | echo "Cannot fall back to three-way merge." | |
118 | exit 1 | |
119 | } | |
120 | ||
121 | fall_back_3way () { | |
122 | O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd` | |
123 | ||
124 | rm -fr "$dotest"/patch-merge-* | |
125 | mkdir "$dotest/patch-merge-tmp-dir" | |
126 | ||
127 | # First see if the patch records the index info that we can use. | |
128 | git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \ | |
129 | "$dotest/patch" && | |
130 | GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ | |
131 | git write-tree >"$dotest/patch-merge-base+" || | |
132 | cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge." | |
133 | ||
134 | say Using index info to reconstruct a base tree... | |
135 | if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ | |
136 | git apply --cached <"$dotest/patch" | |
137 | then | |
138 | mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base" | |
139 | mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index" | |
140 | else | |
141 | cannot_fallback "Did you hand edit your patch? | |
142 | It does not apply to blobs recorded in its index." | |
143 | fi | |
144 | ||
145 | test -f "$dotest/patch-merge-index" && | |
146 | his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) && | |
147 | orig_tree=$(cat "$dotest/patch-merge-base") && | |
148 | rm -fr "$dotest"/patch-merge-* || exit 1 | |
149 | ||
150 | say Falling back to patching base and 3-way merge... | |
151 | ||
152 | # This is not so wrong. Depending on which base we picked, | |
153 | # orig_tree may be wildly different from ours, but his_tree | |
154 | # has the same set of wildly different changes in parts the | |
155 | # patch did not touch, so recursive ends up canceling them, | |
156 | # saying that we reverted all those changes. | |
157 | ||
158 | eval GITHEAD_$his_tree='"$FIRSTLINE"' | |
159 | export GITHEAD_$his_tree | |
160 | if test -n "$GIT_QUIET" | |
161 | then | |
162 | GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY | |
163 | fi | |
164 | git-merge-recursive $orig_tree -- HEAD $his_tree || { | |
165 | git rerere $allow_rerere_autoupdate | |
166 | echo Failed to merge in the changes. | |
167 | exit 1 | |
168 | } | |
169 | unset GITHEAD_$his_tree | |
170 | } | |
171 | ||
172 | clean_abort () { | |
173 | test $# = 0 || echo >&2 "$@" | |
174 | rm -fr "$dotest" | |
175 | exit 1 | |
176 | } | |
177 | ||
178 | patch_format= | |
179 | ||
180 | check_patch_format () { | |
181 | # early return if patch_format was set from the command line | |
182 | if test -n "$patch_format" | |
183 | then | |
184 | return 0 | |
185 | fi | |
186 | ||
187 | # we default to mbox format if input is from stdin and for | |
188 | # directories | |
189 | if test $# = 0 || test "x$1" = "x-" || test -d "$1" | |
190 | then | |
191 | patch_format=mbox | |
192 | return 0 | |
193 | fi | |
194 | ||
195 | # otherwise, check the first few lines of the first patch to try | |
196 | # to detect its format | |
197 | { | |
198 | read l1 | |
199 | read l2 | |
200 | read l3 | |
201 | case "$l1" in | |
202 | "From "* | "From: "*) | |
203 | patch_format=mbox | |
204 | ;; | |
205 | '# This series applies on GIT commit'*) | |
206 | patch_format=stgit-series | |
207 | ;; | |
208 | "# HG changeset patch") | |
209 | patch_format=hg | |
210 | ;; | |
211 | *) | |
212 | # if the second line is empty and the third is | |
213 | # a From, Author or Date entry, this is very | |
214 | # likely an StGIT patch | |
215 | case "$l2,$l3" in | |
216 | ,"From: "* | ,"Author: "* | ,"Date: "*) | |
217 | patch_format=stgit | |
218 | ;; | |
219 | *) | |
220 | ;; | |
221 | esac | |
222 | ;; | |
223 | esac | |
224 | if test -z "$patch_format" && | |
225 | test -n "$l1" && | |
226 | test -n "$l2" && | |
227 | test -n "$l3" | |
228 | then | |
229 | # This begins with three non-empty lines. Is this a | |
230 | # piece of e-mail a-la RFC2822? Grab all the headers, | |
231 | # discarding the indented remainder of folded lines, | |
232 | # and see if it looks like that they all begin with the | |
233 | # header field names... | |
234 | tr -d '\015' <"$1" | | |
235 | sed -n -e '/^$/q' -e '/^[ ]/d' -e p | | |
236 | sane_egrep -v '^[!-9;-~]+:' >/dev/null || | |
237 | patch_format=mbox | |
238 | fi | |
239 | } < "$1" || clean_abort | |
240 | } | |
241 | ||
242 | split_patches () { | |
243 | case "$patch_format" in | |
244 | mbox) | |
245 | if test -n "$rebasing" || test t = "$keepcr" | |
246 | then | |
247 | keep_cr=--keep-cr | |
248 | else | |
249 | keep_cr= | |
250 | fi | |
251 | git mailsplit -d"$prec" -o"$dotest" -b $keep_cr -- "$@" > "$dotest/last" || | |
252 | clean_abort | |
253 | ;; | |
254 | stgit-series) | |
255 | if test $# -ne 1 | |
256 | then | |
257 | clean_abort "Only one StGIT patch series can be applied at once" | |
258 | fi | |
259 | series_dir=`dirname "$1"` | |
260 | series_file="$1" | |
261 | shift | |
262 | { | |
263 | set x | |
264 | while read filename | |
265 | do | |
266 | set "$@" "$series_dir/$filename" | |
267 | done | |
268 | # remove the safety x | |
269 | shift | |
270 | # remove the arg coming from the first-line comment | |
271 | shift | |
272 | } < "$series_file" || clean_abort | |
273 | # set the patch format appropriately | |
274 | patch_format=stgit | |
275 | # now handle the actual StGIT patches | |
276 | split_patches "$@" | |
277 | ;; | |
278 | stgit) | |
279 | this=0 | |
280 | for stgit in "$@" | |
281 | do | |
282 | this=`expr "$this" + 1` | |
283 | msgnum=`printf "%0${prec}d" $this` | |
284 | # Perl version of StGIT parse_patch. The first nonemptyline | |
285 | # not starting with Author, From or Date is the | |
286 | # subject, and the body starts with the next nonempty | |
287 | # line not starting with Author, From or Date | |
288 | perl -ne 'BEGIN { $subject = 0 } | |
289 | if ($subject > 1) { print ; } | |
290 | elsif (/^\s+$/) { next ; } | |
291 | elsif (/^Author:/) { print s/Author/From/ ; } | |
292 | elsif (/^(From|Date)/) { print ; } | |
293 | elsif ($subject) { | |
294 | $subject = 2 ; | |
295 | print "\n" ; | |
296 | print ; | |
297 | } else { | |
298 | print "Subject: ", $_ ; | |
299 | $subject = 1; | |
300 | } | |
301 | ' < "$stgit" > "$dotest/$msgnum" || clean_abort | |
302 | done | |
303 | echo "$this" > "$dotest/last" | |
304 | this= | |
305 | msgnum= | |
306 | ;; | |
307 | *) | |
308 | if test -n "$parse_patch" ; then | |
309 | clean_abort "Patch format $patch_format is not supported." | |
310 | else | |
311 | clean_abort "Patch format detection failed." | |
312 | fi | |
313 | ;; | |
314 | esac | |
315 | } | |
316 | ||
317 | prec=4 | |
318 | dotest="$GIT_DIR/rebase-apply" | |
319 | sign= utf8=t keep= keepcr= skip= interactive= resolved= rebasing= abort= | |
320 | resolvemsg= resume= scissors= no_inbody_headers= | |
321 | git_apply_opt= | |
322 | committer_date_is_author_date= | |
323 | ignore_date= | |
324 | allow_rerere_autoupdate= | |
325 | ||
326 | if test "$(git config --bool --get am.keepcr)" = true | |
327 | then | |
328 | keepcr=t | |
329 | fi | |
330 | ||
331 | while test $# != 0 | |
332 | do | |
333 | case "$1" in | |
334 | -i|--interactive) | |
335 | interactive=t ;; | |
336 | -b|--binary) | |
337 | : ;; | |
338 | -3|--3way) | |
339 | threeway=t ;; | |
340 | -s|--signoff) | |
341 | sign=t ;; | |
342 | -u|--utf8) | |
343 | utf8=t ;; # this is now default | |
344 | --no-utf8) | |
345 | utf8= ;; | |
346 | -k|--keep) | |
347 | keep=t ;; | |
348 | -c|--scissors) | |
349 | scissors=t ;; | |
350 | --no-scissors) | |
351 | scissors=f ;; | |
352 | -r|--resolved|--continue) | |
353 | resolved=t ;; | |
354 | --skip) | |
355 | skip=t ;; | |
356 | --abort) | |
357 | abort=t ;; | |
358 | --rebasing) | |
359 | rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;; | |
360 | -d|--dotest) | |
361 | die "-d option is no longer supported. Do not use." | |
362 | ;; | |
363 | --resolvemsg) | |
364 | shift; resolvemsg=$1 ;; | |
365 | --whitespace|--directory) | |
366 | git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;; | |
367 | -C|-p) | |
368 | git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;; | |
369 | --patch-format) | |
370 | shift ; patch_format="$1" ;; | |
371 | --reject|--ignore-whitespace|--ignore-space-change) | |
372 | git_apply_opt="$git_apply_opt $1" ;; | |
373 | --committer-date-is-author-date) | |
374 | committer_date_is_author_date=t ;; | |
375 | --ignore-date) | |
376 | ignore_date=t ;; | |
377 | --rerere-autoupdate|--no-rerere-autoupdate) | |
378 | allow_rerere_autoupdate="$1" ;; | |
379 | -q|--quiet) | |
380 | GIT_QUIET=t ;; | |
381 | --keep-cr) | |
382 | keepcr=t ;; | |
383 | --no-keep-cr) | |
384 | keepcr=f ;; | |
385 | --) | |
386 | shift; break ;; | |
387 | *) | |
388 | usage ;; | |
389 | esac | |
390 | shift | |
391 | done | |
392 | ||
393 | # If the dotest directory exists, but we have finished applying all the | |
394 | # patches in them, clear it out. | |
395 | if test -d "$dotest" && | |
396 | last=$(cat "$dotest/last") && | |
397 | next=$(cat "$dotest/next") && | |
398 | test $# != 0 && | |
399 | test "$next" -gt "$last" | |
400 | then | |
401 | rm -fr "$dotest" | |
402 | fi | |
403 | ||
404 | if test -d "$dotest" | |
405 | then | |
406 | case "$#,$skip$resolved$abort" in | |
407 | 0,*t*) | |
408 | # Explicit resume command and we do not have file, so | |
409 | # we are happy. | |
410 | : ;; | |
411 | 0,) | |
412 | # No file input but without resume parameters; catch | |
413 | # user error to feed us a patch from standard input | |
414 | # when there is already $dotest. This is somewhat | |
415 | # unreliable -- stdin could be /dev/null for example | |
416 | # and the caller did not intend to feed us a patch but | |
417 | # wanted to continue unattended. | |
418 | test -t 0 | |
419 | ;; | |
420 | *) | |
421 | false | |
422 | ;; | |
423 | esac || | |
424 | die "previous rebase directory $dotest still exists but mbox given." | |
425 | resume=yes | |
426 | ||
427 | case "$skip,$abort" in | |
428 | t,t) | |
429 | die "Please make up your mind. --skip or --abort?" | |
430 | ;; | |
431 | t,) | |
432 | git rerere clear | |
433 | git read-tree --reset -u HEAD HEAD | |
434 | orig_head=$(cat "$GIT_DIR/ORIG_HEAD") | |
435 | git reset HEAD | |
436 | git update-ref ORIG_HEAD $orig_head | |
437 | ;; | |
438 | ,t) | |
439 | if test -f "$dotest/rebasing" | |
440 | then | |
441 | exec git rebase --abort | |
442 | fi | |
443 | git rerere clear | |
444 | if safe_to_abort | |
445 | then | |
446 | git read-tree --reset -u HEAD ORIG_HEAD | |
447 | git reset ORIG_HEAD | |
448 | fi | |
449 | rm -fr "$dotest" | |
450 | exit ;; | |
451 | esac | |
452 | rm -f "$dotest/dirtyindex" | |
453 | else | |
454 | # Make sure we are not given --skip, --resolved, nor --abort | |
455 | test "$skip$resolved$abort" = "" || | |
456 | die "Resolve operation not in progress, we are not resuming." | |
457 | ||
458 | # Start afresh. | |
459 | mkdir -p "$dotest" || exit | |
460 | ||
461 | if test -n "$prefix" && test $# != 0 | |
462 | then | |
463 | first=t | |
464 | for arg | |
465 | do | |
466 | test -n "$first" && { | |
467 | set x | |
468 | first= | |
469 | } | |
470 | if is_absolute_path "$arg" | |
471 | then | |
472 | set "$@" "$arg" | |
473 | else | |
474 | set "$@" "$prefix$arg" | |
475 | fi | |
476 | done | |
477 | shift | |
478 | fi | |
479 | ||
480 | check_patch_format "$@" | |
481 | ||
482 | split_patches "$@" | |
483 | ||
484 | # -i can and must be given when resuming; everything | |
485 | # else is kept | |
486 | echo " $git_apply_opt" >"$dotest/apply-opt" | |
487 | echo "$threeway" >"$dotest/threeway" | |
488 | echo "$sign" >"$dotest/sign" | |
489 | echo "$utf8" >"$dotest/utf8" | |
490 | echo "$keep" >"$dotest/keep" | |
491 | echo "$keepcr" >"$dotest/keepcr" | |
492 | echo "$scissors" >"$dotest/scissors" | |
493 | echo "$no_inbody_headers" >"$dotest/no_inbody_headers" | |
494 | echo "$GIT_QUIET" >"$dotest/quiet" | |
495 | echo 1 >"$dotest/next" | |
496 | if test -n "$rebasing" | |
497 | then | |
498 | : >"$dotest/rebasing" | |
499 | else | |
500 | : >"$dotest/applying" | |
501 | if test -n "$HAS_HEAD" | |
502 | then | |
503 | git update-ref ORIG_HEAD HEAD | |
504 | else | |
505 | git update-ref -d ORIG_HEAD >/dev/null 2>&1 | |
506 | fi | |
507 | fi | |
508 | fi | |
509 | ||
510 | case "$resolved" in | |
511 | '') | |
512 | case "$HAS_HEAD" in | |
513 | '') | |
514 | files=$(git ls-files) ;; | |
515 | ?*) | |
516 | files=$(git diff-index --cached --name-only HEAD --) ;; | |
517 | esac || exit | |
518 | if test "$files" | |
519 | then | |
520 | test -n "$HAS_HEAD" && : >"$dotest/dirtyindex" | |
521 | die "Dirty index: cannot apply patches (dirty: $files)" | |
522 | fi | |
523 | esac | |
524 | ||
525 | if test "$(cat "$dotest/utf8")" = t | |
526 | then | |
527 | utf8=-u | |
528 | else | |
529 | utf8=-n | |
530 | fi | |
531 | if test "$(cat "$dotest/keep")" = t | |
532 | then | |
533 | keep=-k | |
534 | fi | |
535 | case "$(cat "$dotest/keepcr")" in | |
536 | t) | |
537 | keepcr=--keep-cr ;; | |
538 | f) | |
539 | keepcr=--no-keep-cr ;; | |
540 | esac | |
541 | case "$(cat "$dotest/scissors")" in | |
542 | t) | |
543 | scissors=--scissors ;; | |
544 | f) | |
545 | scissors=--no-scissors ;; | |
546 | esac | |
547 | if test "$(cat "$dotest/no_inbody_headers")" = t | |
548 | then | |
549 | no_inbody_headers=--no-inbody-headers | |
550 | else | |
551 | no_inbody_headers= | |
552 | fi | |
553 | if test "$(cat "$dotest/quiet")" = t | |
554 | then | |
555 | GIT_QUIET=t | |
556 | fi | |
557 | if test "$(cat "$dotest/threeway")" = t | |
558 | then | |
559 | threeway=t | |
560 | fi | |
561 | git_apply_opt=$(cat "$dotest/apply-opt") | |
562 | if test "$(cat "$dotest/sign")" = t | |
563 | then | |
564 | SIGNOFF=`git var GIT_COMMITTER_IDENT | sed -e ' | |
565 | s/>.*/>/ | |
566 | s/^/Signed-off-by: /' | |
567 | ` | |
568 | else | |
569 | SIGNOFF= | |
570 | fi | |
571 | ||
572 | last=`cat "$dotest/last"` | |
573 | this=`cat "$dotest/next"` | |
574 | if test "$skip" = t | |
575 | then | |
576 | this=`expr "$this" + 1` | |
577 | resume= | |
578 | fi | |
579 | ||
580 | while test "$this" -le "$last" | |
581 | do | |
582 | msgnum=`printf "%0${prec}d" $this` | |
583 | next=`expr "$this" + 1` | |
584 | test -f "$dotest/$msgnum" || { | |
585 | resume= | |
586 | go_next | |
587 | continue | |
588 | } | |
589 | ||
590 | # If we are not resuming, parse and extract the patch information | |
591 | # into separate files: | |
592 | # - info records the authorship and title | |
593 | # - msg is the rest of commit log message | |
594 | # - patch is the patch body. | |
595 | # | |
596 | # When we are resuming, these files are either already prepared | |
597 | # by the user, or the user can tell us to do so by --resolved flag. | |
598 | case "$resume" in | |
599 | '') | |
600 | git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \ | |
601 | <"$dotest/$msgnum" >"$dotest/info" || | |
602 | stop_here $this | |
603 | ||
604 | # skip pine's internal folder data | |
605 | sane_grep '^Author: Mail System Internal Data$' \ | |
606 | <"$dotest"/info >/dev/null && | |
607 | go_next && continue | |
608 | ||
609 | test -s "$dotest/patch" || { | |
610 | echo "Patch is empty. Was it split wrong?" | |
611 | echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." | |
612 | echo "To restore the original branch and stop patching run \"$cmdline --abort\"." | |
613 | stop_here $this | |
614 | } | |
615 | rm -f "$dotest/original-commit" "$dotest/author-script" | |
616 | if test -f "$dotest/rebasing" && | |
617 | commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \ | |
618 | -e q "$dotest/$msgnum") && | |
619 | test "$(git cat-file -t "$commit")" = commit | |
620 | then | |
621 | git cat-file commit "$commit" | | |
622 | sed -e '1,/^$/d' >"$dotest/msg-clean" | |
623 | echo "$commit" > "$dotest/original-commit" | |
624 | get_author_ident_from_commit "$commit" > "$dotest/author-script" | |
625 | else | |
626 | { | |
627 | sed -n '/^Subject/ s/Subject: //p' "$dotest/info" | |
628 | echo | |
629 | cat "$dotest/msg" | |
630 | } | | |
631 | git stripspace > "$dotest/msg-clean" | |
632 | fi | |
633 | ;; | |
634 | esac | |
635 | ||
636 | if test -f "$dotest/author-script" | |
637 | then | |
638 | eval $(cat "$dotest/author-script") | |
639 | else | |
640 | GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")" | |
641 | GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")" | |
642 | GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")" | |
643 | fi | |
644 | ||
645 | if test -z "$GIT_AUTHOR_EMAIL" | |
646 | then | |
647 | echo "Patch does not have a valid e-mail address." | |
648 | stop_here $this | |
649 | fi | |
650 | ||
651 | export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE | |
652 | ||
653 | case "$resume" in | |
654 | '') | |
655 | if test '' != "$SIGNOFF" | |
656 | then | |
657 | LAST_SIGNED_OFF_BY=` | |
658 | sed -ne '/^Signed-off-by: /p' \ | |
659 | "$dotest/msg-clean" | | |
660 | sed -ne '$p' | |
661 | ` | |
662 | ADD_SIGNOFF=` | |
663 | test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || { | |
664 | test '' = "$LAST_SIGNED_OFF_BY" && echo | |
665 | echo "$SIGNOFF" | |
666 | }` | |
667 | else | |
668 | ADD_SIGNOFF= | |
669 | fi | |
670 | { | |
671 | if test -s "$dotest/msg-clean" | |
672 | then | |
673 | cat "$dotest/msg-clean" | |
674 | fi | |
675 | if test '' != "$ADD_SIGNOFF" | |
676 | then | |
677 | echo "$ADD_SIGNOFF" | |
678 | fi | |
679 | } >"$dotest/final-commit" | |
680 | ;; | |
681 | *) | |
682 | case "$resolved$interactive" in | |
683 | tt) | |
684 | # This is used only for interactive view option. | |
685 | git diff-index -p --cached HEAD -- >"$dotest/patch" | |
686 | ;; | |
687 | esac | |
688 | esac | |
689 | ||
690 | resume= | |
691 | if test "$interactive" = t | |
692 | then | |
693 | test -t 0 || | |
694 | die "cannot be interactive without stdin connected to a terminal." | |
695 | action=again | |
696 | while test "$action" = again | |
697 | do | |
698 | echo "Commit Body is:" | |
699 | echo "--------------------------" | |
700 | cat "$dotest/final-commit" | |
701 | echo "--------------------------" | |
702 | printf "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all " | |
703 | read reply | |
704 | case "$reply" in | |
705 | [yY]*) action=yes ;; | |
706 | [aA]*) action=yes interactive= ;; | |
707 | [nN]*) action=skip ;; | |
708 | [eE]*) git_editor "$dotest/final-commit" | |
709 | action=again ;; | |
710 | [vV]*) action=again | |
711 | git_pager "$dotest/patch" ;; | |
712 | *) action=again ;; | |
713 | esac | |
714 | done | |
715 | else | |
716 | action=yes | |
717 | fi | |
718 | ||
719 | if test -f "$dotest/final-commit" | |
720 | then | |
721 | FIRSTLINE=$(sed 1q "$dotest/final-commit") | |
722 | else | |
723 | FIRSTLINE="" | |
724 | fi | |
725 | ||
726 | if test $action = skip | |
727 | then | |
728 | go_next | |
729 | continue | |
730 | fi | |
731 | ||
732 | if test -x "$GIT_DIR"/hooks/applypatch-msg | |
733 | then | |
734 | "$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" || | |
735 | stop_here $this | |
736 | fi | |
737 | ||
738 | say "Applying: $FIRSTLINE" | |
739 | ||
740 | case "$resolved" in | |
741 | '') | |
742 | # When we are allowed to fall back to 3-way later, don't give | |
743 | # false errors during the initial attempt. | |
744 | squelch= | |
745 | if test "$threeway" = t | |
746 | then | |
747 | squelch='>/dev/null 2>&1 ' | |
748 | fi | |
749 | eval "git apply $squelch$git_apply_opt"' --index "$dotest/patch"' | |
750 | apply_status=$? | |
751 | ;; | |
752 | t) | |
753 | # Resolved means the user did all the hard work, and | |
754 | # we do not have to do any patch application. Just | |
755 | # trust what the user has in the index file and the | |
756 | # working tree. | |
757 | resolved= | |
758 | git diff-index --quiet --cached HEAD -- && { | |
759 | echo "No changes - did you forget to use 'git add'?" | |
760 | echo "If there is nothing left to stage, chances are that something else" | |
761 | echo "already introduced the same changes; you might want to skip this patch." | |
762 | stop_here_user_resolve $this | |
763 | } | |
764 | unmerged=$(git ls-files -u) | |
765 | if test -n "$unmerged" | |
766 | then | |
767 | echo "You still have unmerged paths in your index" | |
768 | echo "did you forget to use 'git add'?" | |
769 | stop_here_user_resolve $this | |
770 | fi | |
771 | apply_status=0 | |
772 | git rerere | |
773 | ;; | |
774 | esac | |
775 | ||
776 | if test $apply_status != 0 && test "$threeway" = t | |
777 | then | |
778 | if (fall_back_3way) | |
779 | then | |
780 | # Applying the patch to an earlier tree and merging the | |
781 | # result may have produced the same tree as ours. | |
782 | git diff-index --quiet --cached HEAD -- && { | |
783 | say No changes -- Patch already applied. | |
784 | go_next | |
785 | continue | |
786 | } | |
787 | # clear apply_status -- we have successfully merged. | |
788 | apply_status=0 | |
789 | fi | |
790 | fi | |
791 | if test $apply_status != 0 | |
792 | then | |
793 | printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE" | |
794 | stop_here_user_resolve $this | |
795 | fi | |
796 | ||
797 | if test -x "$GIT_DIR"/hooks/pre-applypatch | |
798 | then | |
799 | "$GIT_DIR"/hooks/pre-applypatch || stop_here $this | |
800 | fi | |
801 | ||
802 | tree=$(git write-tree) && | |
803 | commit=$( | |
804 | if test -n "$ignore_date" | |
805 | then | |
806 | GIT_AUTHOR_DATE= | |
807 | fi | |
808 | parent=$(git rev-parse --verify -q HEAD) || | |
809 | say >&2 "applying to an empty history" | |
810 | ||
811 | if test -n "$committer_date_is_author_date" | |
812 | then | |
813 | GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE" | |
814 | export GIT_COMMITTER_DATE | |
815 | fi && | |
816 | git commit-tree $tree ${parent:+-p} $parent <"$dotest/final-commit" | |
817 | ) && | |
818 | git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent || | |
819 | stop_here $this | |
820 | ||
821 | if test -f "$dotest/original-commit"; then | |
822 | echo "$(cat "$dotest/original-commit") $commit" >> "$dotest/rewritten" | |
823 | fi | |
824 | ||
825 | if test -x "$GIT_DIR"/hooks/post-applypatch | |
826 | then | |
827 | "$GIT_DIR"/hooks/post-applypatch | |
828 | fi | |
829 | ||
830 | go_next | |
831 | done | |
832 | ||
833 | if test -s "$dotest"/rewritten; then | |
834 | git notes copy --for-rewrite=rebase < "$dotest"/rewritten | |
835 | if test -x "$GIT_DIR"/hooks/post-rewrite; then | |
836 | "$GIT_DIR"/hooks/post-rewrite rebase < "$dotest"/rewritten | |
837 | fi | |
838 | fi | |
839 | ||
840 | rm -fr "$dotest" | |
841 | git gc --auto |