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stash: remove the stash.useBuiltin setting

Remove the stash.useBuiltin setting which was added as an escape hatch to disable the builtin version of stash first released with Git 2.22. Carrying the legacy version is a maintenance burden, and has in fact become out of date failing a test since the 2.23 release, without anyone noticing until now. So users would be getting a hint to fall back to a potentially buggy version of the tool. We used to shell out to git config to get the useBuiltin configuration to avoid changing any global state before spawning legacy-stash. However that is no longer necessary, so just use the 'git_config' function to get the setting instead. Similar to what we've done in d03ebd411c ("rebase: remove the rebase.useBuiltin setting", 2019-03-18), where we remove the corresponding setting for rebase, we leave the documentation in place, so people can refer back to it when searching for it online, and so we can refer to it in the commit message. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Thomas Gummerer committed Mar 3, 2020 at 17:46 UTC 8a2cd3f5123ac822fd64ca8efc4f84e122a1edb3
8 files changed +30 -860
.gitignore
-1
@@ -83,7 +83,6 @@
83 /git-init-db
84 /git-interpret-trailers
85 /git-instaweb
86 -/git-legacy-stash
86 /git-log
87 /git-ls-files
88 /git-ls-remote
Documentation/config/stash.txt
+5 -13
@@ -1,17 +1,9 @@
1 stash.useBuiltin::
2 - Set to `false` to use the legacy shell script implementation of
3 - linkgit:git-stash[1]. Is `true` by default, which means use
4 - the built-in rewrite of it in C.
5 -+
6 -The C rewrite is first included with Git version 2.22 (and Git for Windows
7 -version 2.19). This option serves as an escape hatch to re-enable the
8 -legacy version in case any bugs are found in the rewrite. This option and
9 -the shell script version of linkgit:git-stash[1] will be removed in some
10 -future release.
11 -+
12 -If you find some reason to set this option to `false`, other than
13 -one-off testing, you should report the behavior difference as a bug in
14 -Git (see https://git-scm.com/community for details).
2 + Unused configuration variable. Used in Git versions 2.22 to
3 + 2.26 as an escape hatch to enable the legacy shellscript
4 + implementation of stash. Now the built-in rewrite of it in C
5 + is always used. Setting this will emit a warning, to alert any
6 + remaining users that setting this now does nothing.
7
8 stash.showPatch::
9 If this is set to true, the `git stash show` command without an
Makefile
-1
@@ -609,7 +609,6 @@ SCRIPT_SH += git-merge-one-file.sh
609 SCRIPT_SH += git-merge-resolve.sh
610 SCRIPT_SH += git-mergetool.sh
611 SCRIPT_SH += git-quiltimport.sh
612 -SCRIPT_SH += git-legacy-stash.sh
612 SCRIPT_SH += git-request-pull.sh
613 SCRIPT_SH += git-submodule.sh
614 SCRIPT_SH += git-web--browse.sh
builtin/stash.c
+10 -37
@@ -701,6 +701,7 @@ static int list_stash(int argc, const char **argv, const char *prefix)
701
702 static int show_stat = 1;
703 static int show_patch;
704 +static int use_legacy_stash;
705
706 static int git_stash_config(const char *var, const char *value, void *cb)
707 {
@@ -712,6 +713,10 @@ static int git_stash_config(const char *var, const char *value, void *cb)
713 show_patch = git_config_bool(var, value);
714 return 0;
715 }
716 + if (!strcmp(var, "stash.usebuiltin")) {
717 + use_legacy_stash = !git_config_bool(var, value);
718 + return 0;
719 + }
720 return git_diff_basic_config(var, value, cb);
721 }
722
@@ -1524,29 +1529,6 @@ static int save_stash(int argc, const char **argv, const char *prefix)
1529 return ret;
1530 }
1531
1527 -static int use_builtin_stash(void)
1528 -{
1529 - struct child_process cp = CHILD_PROCESS_INIT;
1530 - struct strbuf out = STRBUF_INIT;
1531 - int ret, env = git_env_bool("GIT_TEST_STASH_USE_BUILTIN", -1);
1532 -
1533 - if (env != -1)
1534 - return env;
1535 -
1536 - argv_array_pushl(&cp.args,
1537 - "config", "--bool", "stash.usebuiltin", NULL);
1538 - cp.git_cmd = 1;
1539 - if (capture_command(&cp, &out, 6)) {
1540 - strbuf_release(&out);
1541 - return 1;
1542 - }
1543 -
1544 - strbuf_trim(&out);
1545 - ret = !strcmp("true", out.buf);
1546 - strbuf_release(&out);
1547 - return ret;
1548 -}
1549 -
1532 int cmd_stash(int argc, const char **argv, const char *prefix)
1533 {
1534 int i = -1;
@@ -1558,22 +1540,13 @@ int cmd_stash(int argc, const char **argv, const char *prefix)
1540 OPT_END()
1541 };
1542
1561 - if (!use_builtin_stash()) {
1562 - const char *path = mkpath("%s/git-legacy-stash",
1563 - git_exec_path());
1564 -
1565 - if (sane_execvp(path, (char **)argv) < 0)
1566 - die_errno(_("could not exec %s"), path);
1567 - else
1568 - BUG("sane_execvp() returned???");
1569 - }
1570 -
1571 - prefix = setup_git_directory();
1572 - trace_repo_setup(prefix);
1573 - setup_work_tree();
1574 -
1543 git_config(git_stash_config, NULL);
1544
1545 + if (use_legacy_stash ||
1546 + !git_env_bool("GIT_TEST_STASH_USE_BUILTIN", -1))
1547 + warning(_("the stash.useBuiltin support has been removed!\n"
1548 + "See its entry in 'git help config' for details."));
1549 +
1550 argc = parse_options(argc, argv, prefix, options, git_stash_usage,
1551 PARSE_OPT_KEEP_UNKNOWN | PARSE_OPT_KEEP_DASHDASH);
1552
git-legacy-stash.sh deleted
-798
@@ -1,798 +0,0 @@
1 -#!/bin/sh
2 -# Copyright (c) 2007, Nanako Shiraishi
3 -
4 -dashless=$(basename "$0" | sed -e 's/-/ /')
5 -USAGE="list [<options>]
6 - or: $dashless show [<stash>]
7 - or: $dashless drop [-q|--quiet] [<stash>]
8 - or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>]
9 - or: $dashless branch <branchname> [<stash>]
10 - or: $dashless save [--patch] [-k|--[no-]keep-index] [-q|--quiet]
11 - [-u|--include-untracked] [-a|--all] [<message>]
12 - or: $dashless [push [--patch] [-k|--[no-]keep-index] [-q|--quiet]
13 - [-u|--include-untracked] [-a|--all] [-m <message>]
14 - [-- <pathspec>...]]
15 - or: $dashless clear"
16 -
17 -SUBDIRECTORY_OK=Yes
18 -OPTIONS_SPEC=
19 -START_DIR=$(pwd)
20 -. git-sh-setup
21 -require_work_tree
22 -prefix=$(git rev-parse --show-prefix) || exit 1
23 -cd_to_toplevel
24 -
25 -TMP="$GIT_DIR/.git-stash.$$"
26 -TMPindex=${GIT_INDEX_FILE-"$(git rev-parse --git-path index)"}.stash.$$
27 -trap 'rm -f "$TMP-"* "$TMPindex"' 0
28 -
29 -ref_stash=refs/stash
30 -
31 -if git config --get-colorbool color.interactive; then
32 - help_color="$(git config --get-color color.interactive.help 'red bold')"
33 - reset_color="$(git config --get-color '' reset)"
34 -else
35 - help_color=
36 - reset_color=
37 -fi
38 -
39 -no_changes () {
40 - git diff-index --quiet --cached HEAD --ignore-submodules -- "$@" &&
41 - git diff-files --quiet --ignore-submodules -- "$@" &&
42 - (test -z "$untracked" || test -z "$(untracked_files "$@")")
43 -}
44 -
45 -untracked_files () {
46 - if test "$1" = "-z"
47 - then
48 - shift
49 - z=-z
50 - else
51 - z=
52 - fi
53 - excl_opt=--exclude-standard
54 - test "$untracked" = "all" && excl_opt=
55 - git ls-files -o $z $excl_opt -- "$@"
56 -}
57 -
58 -prepare_fallback_ident () {
59 - if ! git -c user.useconfigonly=yes var GIT_COMMITTER_IDENT >/dev/null 2>&1
60 - then
61 - GIT_AUTHOR_NAME="git stash"
62 - GIT_AUTHOR_EMAIL=git@stash
63 - GIT_COMMITTER_NAME="git stash"
64 - GIT_COMMITTER_EMAIL=git@stash
65 - export GIT_AUTHOR_NAME
66 - export GIT_AUTHOR_EMAIL
67 - export GIT_COMMITTER_NAME
68 - export GIT_COMMITTER_EMAIL
69 - fi
70 -}
71 -
72 -clear_stash () {
73 - if test $# != 0
74 - then
75 - die "$(gettext "git stash clear with parameters is unimplemented")"
76 - fi
77 - if current=$(git rev-parse --verify --quiet $ref_stash)
78 - then
79 - git update-ref -d $ref_stash $current
80 - fi
81 -}
82 -
83 -maybe_quiet () {
84 - case "$1" in
85 - --keep-stdout)
86 - shift
87 - if test -n "$GIT_QUIET"
88 - then
89 - "$@" 2>/dev/null
90 - else
91 - "$@"
92 - fi
93 - ;;
94 - *)
95 - if test -n "$GIT_QUIET"
96 - then
97 - "$@" >/dev/null 2>&1
98 - else
99 - "$@"
100 - fi
101 - ;;
102 - esac
103 -}
104 -
105 -create_stash () {
106 -
107 - prepare_fallback_ident
108 -
109 - stash_msg=
110 - untracked=
111 - while test $# != 0
112 - do
113 - case "$1" in
114 - -m|--message)
115 - shift
116 - stash_msg=${1?"BUG: create_stash () -m requires an argument"}
117 - ;;
118 - -m*)
119 - stash_msg=${1#-m}
120 - ;;
121 - --message=*)
122 - stash_msg=${1#--message=}
123 - ;;
124 - -u|--include-untracked)
125 - shift
126 - untracked=${1?"BUG: create_stash () -u requires an argument"}
127 - ;;
128 - --)
129 - shift
130 - break
131 - ;;
132 - esac
133 - shift
134 - done
135 -
136 - git update-index -q --refresh
137 - if maybe_quiet no_changes "$@"
138 - then
139 - exit 0
140 - fi
141 -
142 - # state of the base commit
143 - if b_commit=$(maybe_quiet --keep-stdout git rev-parse --verify HEAD)
144 - then
145 - head=$(git rev-list --oneline -n 1 HEAD --)
146 - elif test -n "$GIT_QUIET"
147 - then
148 - exit 1
149 - else
150 - die "$(gettext "You do not have the initial commit yet")"
151 - fi
152 -
153 - if branch=$(git symbolic-ref -q HEAD)
154 - then
155 - branch=${branch#refs/heads/}
156 - else
157 - branch='(no branch)'
158 - fi
159 - msg=$(printf '%s: %s' "$branch" "$head")
160 -
161 - # state of the index
162 - i_tree=$(git write-tree) &&
163 - i_commit=$(printf 'index on %s\n' "$msg" |
164 - git commit-tree $i_tree -p $b_commit) ||
165 - die "$(gettext "Cannot save the current index state")"
166 -
167 - if test -n "$untracked"
168 - then
169 - # Untracked files are stored by themselves in a parentless commit, for
170 - # ease of unpacking later.
171 - u_commit=$(
172 - untracked_files -z "$@" | (
173 - GIT_INDEX_FILE="$TMPindex" &&
174 - export GIT_INDEX_FILE &&
175 - rm -f "$TMPindex" &&
176 - git update-index -z --add --remove --stdin &&
177 - u_tree=$(git write-tree) &&
178 - printf 'untracked files on %s\n' "$msg" | git commit-tree $u_tree &&
179 - rm -f "$TMPindex"
180 - ) ) || die "$(gettext "Cannot save the untracked files")"
181 -
182 - untracked_commit_option="-p $u_commit";
183 - else
184 - untracked_commit_option=
185 - fi
186 -
187 - if test -z "$patch_mode"
188 - then
189 -
190 - # state of the working tree
191 - w_tree=$( (
192 - git read-tree --index-output="$TMPindex" -m $i_tree &&
193 - GIT_INDEX_FILE="$TMPindex" &&
194 - export GIT_INDEX_FILE &&
195 - git diff-index --name-only -z HEAD -- "$@" >"$TMP-stagenames" &&
196 - git update-index --ignore-skip-worktree-entries \
197 - -z --add --remove --stdin <"$TMP-stagenames" &&
198 - git write-tree &&
199 - rm -f "$TMPindex"
200 - ) ) ||
201 - die "$(gettext "Cannot save the current worktree state")"
202 -
203 - else
204 -
205 - rm -f "$TMP-index" &&
206 - GIT_INDEX_FILE="$TMP-index" git read-tree HEAD &&
207 -
208 - # find out what the user wants
209 - GIT_INDEX_FILE="$TMP-index" \
210 - git add --legacy-stash-p -- "$@" &&
211 -
212 - # state of the working tree
213 - w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) ||
214 - die "$(gettext "Cannot save the current worktree state")"
215 -
216 - git diff-tree -p HEAD $w_tree -- >"$TMP-patch" &&
217 - test -s "$TMP-patch" ||
218 - die "$(gettext "No changes selected")"
219 -
220 - rm -f "$TMP-index" ||
221 - die "$(gettext "Cannot remove temporary index (can't happen)")"
222 -
223 - fi
224 -
225 - # create the stash
226 - if test -z "$stash_msg"
227 - then
228 - stash_msg=$(printf 'WIP on %s' "$msg")
229 - else
230 - stash_msg=$(printf 'On %s: %s' "$branch" "$stash_msg")
231 - fi
232 - w_commit=$(printf '%s\n' "$stash_msg" |
233 - git commit-tree $w_tree -p $b_commit -p $i_commit $untracked_commit_option) ||
234 - die "$(gettext "Cannot record working tree state")"
235 -}
236 -
237 -store_stash () {
238 - while test $# != 0
239 - do
240 - case "$1" in
241 - -m|--message)
242 - shift
243 - stash_msg="$1"
244 - ;;
245 - -m*)
246 - stash_msg=${1#-m}
247 - ;;
248 - --message=*)
249 - stash_msg=${1#--message=}
250 - ;;
251 - -q|--quiet)
252 - quiet=t
253 - ;;
254 - *)
255 - break
256 - ;;
257 - esac
258 - shift
259 - done
260 - test $# = 1 ||
261 - die "$(eval_gettext "\"$dashless store\" requires one <commit> argument")"
262 -
263 - w_commit="$1"
264 - if test -z "$stash_msg"
265 - then
266 - stash_msg="Created via \"git stash store\"."
267 - fi
268 -
269 - git update-ref --create-reflog -m "$stash_msg" $ref_stash $w_commit
270 - ret=$?
271 - test $ret != 0 && test -z "$quiet" &&
272 - die "$(eval_gettext "Cannot update \$ref_stash with \$w_commit")"
273 - return $ret
274 -}
275 -
276 -push_stash () {
277 - keep_index=
278 - patch_mode=
279 - untracked=
280 - stash_msg=
281 - while test $# != 0
282 - do
283 - case "$1" in
284 - -k|--keep-index)
285 - keep_index=t
286 - ;;
287 - --no-keep-index)
288 - keep_index=n
289 - ;;
290 - -p|--patch)
291 - patch_mode=t
292 - # only default to keep if we don't already have an override
293 - test -z "$keep_index" && keep_index=t
294 - ;;
295 - -q|--quiet)
296 - GIT_QUIET=t
297 - ;;
298 - -u|--include-untracked)
299 - untracked=untracked
300 - ;;
301 - -a|--all)
302 - untracked=all
303 - ;;
304 - -m|--message)
305 - shift
306 - test -z ${1+x} && usage
307 - stash_msg=$1
308 - ;;
309 - -m*)
310 - stash_msg=${1#-m}
311 - ;;
312 - --message=*)
313 - stash_msg=${1#--message=}
314 - ;;
315 - --help)
316 - show_help
317 - ;;
318 - --)
319 - shift
320 - break
321 - ;;
322 - -*)
323 - option="$1"
324 - eval_gettextln "error: unknown option for 'stash push': \$option"
325 - usage
326 - ;;
327 - *)
328 - break
329 - ;;
330 - esac
331 - shift
332 - done
333 -
334 - eval "set $(git rev-parse --sq --prefix "$prefix" -- "$@")"
335 -
336 - if test -n "$patch_mode" && test -n "$untracked"
337 - then
338 - die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")"
339 - fi
340 -
341 - test -n "$untracked" || git ls-files --error-unmatch -- "$@" >/dev/null || exit 1
342 -
343 - git update-index -q --refresh
344 - if maybe_quiet no_changes "$@"
345 - then
346 - say "$(gettext "No local changes to save")"
347 - exit 0
348 - fi
349 -
350 - git reflog exists $ref_stash ||
351 - clear_stash || die "$(gettext "Cannot initialize stash")"
352 -
353 - create_stash -m "$stash_msg" -u "$untracked" -- "$@"
354 - store_stash -m "$stash_msg" -q $w_commit ||
355 - die "$(gettext "Cannot save the current status")"
356 - say "$(eval_gettext "Saved working directory and index state \$stash_msg")"
357 -
358 - if test -z "$patch_mode"
359 - then
360 - test "$untracked" = "all" && CLEAN_X_OPTION=-x || CLEAN_X_OPTION=
361 - if test -n "$untracked" && test $# = 0
362 - then
363 - git clean --force --quiet -d $CLEAN_X_OPTION
364 - fi
365 -
366 - if test $# != 0
367 - then
368 - test -z "$untracked" && UPDATE_OPTION="-u" || UPDATE_OPTION=
369 - test "$untracked" = "all" && FORCE_OPTION="--force" || FORCE_OPTION=
370 - git add $UPDATE_OPTION $FORCE_OPTION -- "$@"
371 - git diff-index -p --cached --binary HEAD -- "$@" |
372 - git apply --index -R
373 - else
374 - git reset --hard -q --no-recurse-submodules
375 - fi
376 -
377 - if test "$keep_index" = "t" && test -n "$i_tree"
378 - then
379 - git read-tree --reset $i_tree
380 - git ls-files -z --modified -- "$@" |
381 - git checkout-index -z --force --stdin
382 - fi
383 - else
384 - git apply -R < "$TMP-patch" ||
385 - die "$(gettext "Cannot remove worktree changes")"
386 -
387 - if test "$keep_index" != "t"
388 - then
389 - git reset -q -- "$@"
390 - fi
391 - fi
392 -}
393 -
394 -save_stash () {
395 - push_options=
396 - while test $# != 0
397 - do
398 - case "$1" in
399 - -q|--quiet)
400 - GIT_QUIET=t
401 - ;;
402 - --)
403 - shift
404 - break
405 - ;;
406 - -*)
407 - # pass all options through to push_stash
408 - push_options="$push_options $1"
409 - ;;
410 - *)
411 - break
412 - ;;
413 - esac
414 - shift
415 - done
416 -
417 - stash_msg="$*"
418 -
419 - if test -z "$stash_msg"
420 - then
421 - push_stash $push_options
422 - else
423 - push_stash $push_options -m "$stash_msg"
424 - fi
425 -}
426 -
427 -have_stash () {
428 - git rev-parse --verify --quiet $ref_stash >/dev/null
429 -}
430 -
431 -list_stash () {
432 - have_stash || return 0
433 - git log --format="%gd: %gs" -g --first-parent -m "$@" $ref_stash --
434 -}
435 -
436 -show_stash () {
437 - ALLOW_UNKNOWN_FLAGS=t
438 - assert_stash_like "$@"
439 -
440 - if test -z "$FLAGS"
441 - then
442 - if test "$(git config --bool stash.showStat || echo true)" = "true"
443 - then
444 - FLAGS=--stat
445 - fi
446 -
447 - if test "$(git config --bool stash.showPatch || echo false)" = "true"
448 - then
449 - FLAGS=${FLAGS}${FLAGS:+ }-p
450 - fi
451 -
452 - if test -z "$FLAGS"
453 - then
454 - return 0
455 - fi
456 - fi
457 -
458 - git diff ${FLAGS} $b_commit $w_commit
459 -}
460 -
461 -show_help () {
462 - exec git help stash
463 - exit 1
464 -}
465 -
466 -#
467 -# Parses the remaining options looking for flags and
468 -# at most one revision defaulting to ${ref_stash}@{0}
469 -# if none found.
470 -#
471 -# Derives related tree and commit objects from the
472 -# revision, if one is found.
473 -#
474 -# stash records the work tree, and is a merge between the
475 -# base commit (first parent) and the index tree (second parent).
476 -#
477 -# REV is set to the symbolic version of the specified stash-like commit
478 -# IS_STASH_LIKE is non-blank if ${REV} looks like a stash
479 -# IS_STASH_REF is non-blank if the ${REV} looks like a stash ref
480 -# s is set to the SHA1 of the stash commit
481 -# w_commit is set to the commit containing the working tree
482 -# b_commit is set to the base commit
483 -# i_commit is set to the commit containing the index tree
484 -# u_commit is set to the commit containing the untracked files tree
485 -# w_tree is set to the working tree
486 -# b_tree is set to the base tree
487 -# i_tree is set to the index tree
488 -# u_tree is set to the untracked files tree
489 -#
490 -# GIT_QUIET is set to t if -q is specified
491 -# INDEX_OPTION is set to --index if --index is specified.
492 -# FLAGS is set to the remaining flags (if allowed)
493 -#
494 -# dies if:
495 -# * too many revisions specified
496 -# * no revision is specified and there is no stash stack
497 -# * a revision is specified which cannot be resolve to a SHA1
498 -# * a non-existent stash reference is specified
499 -# * unknown flags were set and ALLOW_UNKNOWN_FLAGS is not "t"
500 -#
501 -
502 -parse_flags_and_rev()
503 -{
504 - test "$PARSE_CACHE" = "$*" && return 0 # optimisation
505 - PARSE_CACHE="$*"
506 -
507 - IS_STASH_LIKE=
508 - IS_STASH_REF=
509 - INDEX_OPTION=
510 - s=
511 - w_commit=
512 - b_commit=
513 - i_commit=
514 - u_commit=
515 - w_tree=
516 - b_tree=
517 - i_tree=
518 - u_tree=
519 -
520 - FLAGS=
521 - REV=
522 - for opt
523 - do
524 - case "$opt" in
525 - -q|--quiet)
526 - GIT_QUIET=-t
527 - ;;
528 - --index)
529 - INDEX_OPTION=--index
530 - ;;
531 - --help)
532 - show_help
533 - ;;
534 - -*)
535 - test "$ALLOW_UNKNOWN_FLAGS" = t ||
536 - die "$(eval_gettext "unknown option: \$opt")"
537 - FLAGS="${FLAGS}${FLAGS:+ }$opt"
538 - ;;
539 - *)
540 - REV="${REV}${REV:+ }'$opt'"
541 - ;;
542 - esac
543 - done
544 -
545 - eval set -- $REV
546 -
547 - case $# in
548 - 0)
549 - have_stash || die "$(gettext "No stash entries found.")"
550 - set -- ${ref_stash}@{0}
551 - ;;
552 - 1)
553 - :
554 - ;;
555 - *)
556 - die "$(eval_gettext "Too many revisions specified: \$REV")"
557 - ;;
558 - esac
559 -
560 - case "$1" in
561 - *[!0-9]*)
562 - :
563 - ;;
564 - *)
565 - set -- "${ref_stash}@{$1}"
566 - ;;
567 - esac
568 -
569 - REV=$(git rev-parse --symbolic --verify --quiet "$1") || {
570 - reference="$1"
571 - die "$(eval_gettext "\$reference is not a valid reference")"
572 - }
573 -
574 - i_commit=$(git rev-parse --verify --quiet "$REV^2") &&
575 - set -- $(git rev-parse "$REV" "$REV^1" "$REV:" "$REV^1:" "$REV^2:" 2>/dev/null) &&
576 - s=$1 &&
577 - w_commit=$1 &&
578 - b_commit=$2 &&
579 - w_tree=$3 &&
580 - b_tree=$4 &&
581 - i_tree=$5 &&
582 - IS_STASH_LIKE=t &&
583 - test "$ref_stash" = "$(git rev-parse --symbolic-full-name "${REV%@*}")" &&
584 - IS_STASH_REF=t
585 -
586 - u_commit=$(git rev-parse --verify --quiet "$REV^3") &&
587 - u_tree=$(git rev-parse "$REV^3:" 2>/dev/null)
588 -}
589 -
590 -is_stash_like()
591 -{
592 - parse_flags_and_rev "$@"
593 - test -n "$IS_STASH_LIKE"
594 -}
595 -
596 -assert_stash_like() {
597 - is_stash_like "$@" || {
598 - args="$*"
599 - die "$(eval_gettext "'\$args' is not a stash-like commit")"
600 - }
601 -}
602 -
603 -is_stash_ref() {
604 - is_stash_like "$@" && test -n "$IS_STASH_REF"
605 -}
606 -
607 -assert_stash_ref() {
608 - is_stash_ref "$@" || {
609 - args="$*"
610 - die "$(eval_gettext "'\$args' is not a stash reference")"
611 - }
612 -}
613 -
614 -apply_stash () {
615 -
616 - assert_stash_like "$@"
617 -
618 - git update-index -q --refresh || die "$(gettext "unable to refresh index")"
619 -
620 - # current index state
621 - c_tree=$(git write-tree) ||
622 - die "$(gettext "Cannot apply a stash in the middle of a merge")"
623 -
624 - unstashed_index_tree=
625 - if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" &&
626 - test "$c_tree" != "$i_tree"
627 - then
628 - git diff-tree --binary $s^2^..$s^2 | git apply --cached
629 - test $? -ne 0 &&
630 - die "$(gettext "Conflicts in index. Try without --index.")"
631 - unstashed_index_tree=$(git write-tree) ||
632 - die "$(gettext "Could not save index tree")"
633 - git reset
634 - fi
635 -
636 - if test -n "$u_tree"
637 - then
638 - GIT_INDEX_FILE="$TMPindex" git read-tree "$u_tree" &&
639 - GIT_INDEX_FILE="$TMPindex" git checkout-index --all &&
640 - rm -f "$TMPindex" ||
641 - die "$(gettext "Could not restore untracked files from stash entry")"
642 - fi
643 -
644 - eval "
645 - GITHEAD_$w_tree='Stashed changes' &&
646 - GITHEAD_$c_tree='Updated upstream' &&
647 - GITHEAD_$b_tree='Version stash was based on' &&
648 - export GITHEAD_$w_tree GITHEAD_$c_tree GITHEAD_$b_tree
649 - "
650 -
651 - if test -n "$GIT_QUIET"
652 - then
653 - GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
654 - fi
655 - if git merge-recursive $b_tree -- $c_tree $w_tree
656 - then
657 - # No conflict
658 - if test -n "$unstashed_index_tree"
659 - then
660 - git read-tree "$unstashed_index_tree"
661 - else
662 - a="$TMP-added" &&
663 - git diff-index --cached --name-only --diff-filter=A $c_tree >"$a" &&
664 - git read-tree --reset $c_tree &&
665 - git update-index --add --stdin <"$a" ||
666 - die "$(gettext "Cannot unstage modified files")"
667 - rm -f "$a"
668 - fi
669 - squelch=
670 - if test -n "$GIT_QUIET"
671 - then
672 - squelch='>/dev/null 2>&1'
673 - fi
674 - (cd "$START_DIR" && eval "git status $squelch") || :
675 - else
676 - # Merge conflict; keep the exit status from merge-recursive
677 - status=$?
678 - git rerere
679 - if test -n "$INDEX_OPTION"
680 - then
681 - gettextln "Index was not unstashed." >&2
682 - fi
683 - exit $status
684 - fi
685 -}
686 -
687 -pop_stash() {
688 - assert_stash_ref "$@"
689 -
690 - if apply_stash "$@"
691 - then
692 - drop_stash "$@"
693 - else
694 - status=$?
695 - say "$(gettext "The stash entry is kept in case you need it again.")"
696 - exit $status
697 - fi
698 -}
699 -
700 -drop_stash () {
701 - assert_stash_ref "$@"
702 -
703 - git reflog delete --updateref --rewrite "${REV}" &&
704 - say "$(eval_gettext "Dropped \${REV} (\$s)")" ||
705 - die "$(eval_gettext "\${REV}: Could not drop stash entry")"
706 -
707 - # clear_stash if we just dropped the last stash entry
708 - git rev-parse --verify --quiet "$ref_stash@{0}" >/dev/null ||
709 - clear_stash
710 -}
711 -
712 -apply_to_branch () {
713 - test -n "$1" || die "$(gettext "No branch name specified")"
714 - branch=$1
715 - shift 1
716 -
717 - set -- --index "$@"
718 - assert_stash_like "$@"
719 -
720 - git checkout -b $branch $REV^ &&
721 - apply_stash "$@" && {
722 - test -z "$IS_STASH_REF" || drop_stash "$@"
723 - }
724 -}
725 -
726 -test "$1" = "-p" && set "push" "$@"
727 -
728 -PARSE_CACHE='--not-parsed'
729 -# The default command is "push" if nothing but options are given
730 -seen_non_option=
731 -for opt
732 -do
733 - case "$opt" in
734 - --) break ;;
735 - -*) ;;
736 - *) seen_non_option=t; break ;;
737 - esac
738 -done
739 -
740 -test -n "$seen_non_option" || set "push" "$@"
741 -
742 -# Main command set
743 -case "$1" in
744 -list)
745 - shift
746 - list_stash "$@"
747 - ;;
748 -show)
749 - shift
750 - show_stash "$@"
751 - ;;
752 -save)
753 - shift
754 - save_stash "$@"
755 - ;;
756 -push)
757 - shift
758 - push_stash "$@"
759 - ;;
760 -apply)
761 - shift
762 - apply_stash "$@"
763 - ;;
764 -clear)
765 - shift
766 - clear_stash "$@"
767 - ;;
768 -create)
769 - shift
770 - create_stash -m "$*" && echo "$w_commit"
771 - ;;
772 -store)
773 - shift
774 - store_stash "$@"
775 - ;;
776 -drop)
777 - shift
778 - drop_stash "$@"
779 - ;;
780 -pop)
781 - shift
782 - pop_stash "$@"
783 - ;;
784 -branch)
785 - shift
786 - apply_to_branch "$@"
787 - ;;
788 -*)
789 - case $# in
790 - 0)
791 - push_stash &&
792 - say "$(gettext "(To restore them type \"git stash apply\")")"
793 - ;;
794 - *)
795 - usage
796 - esac
797 - ;;
798 -esac
git.c
+1 -6
@@ -574,12 +574,7 @@ static struct cmd_struct commands[] = {
574 { "show-ref", cmd_show_ref, RUN_SETUP },
575 { "sparse-checkout", cmd_sparse_checkout, RUN_SETUP | NEED_WORK_TREE },
576 { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
577 - /*
578 - * NEEDSWORK: Until the builtin stash is thoroughly robust and no
579 - * longer needs redirection to the stash shell script this is kept as
580 - * is, then should be changed to RUN_SETUP | NEED_WORK_TREE
581 - */
582 - { "stash", cmd_stash },
577 + { "stash", cmd_stash, RUN_SETUP | NEED_WORK_TREE },
578 { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
579 { "stripspace", cmd_stripspace },
580 { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX | NO_PARSEOPT },
t/README
-4
@@ -393,10 +393,6 @@ the --no-sparse command-line argument.
393 GIT_TEST_PRELOAD_INDEX=<boolean> exercises the preload-index code path
394 by overriding the minimum number of cache entries required per thread.
395
396 -GIT_TEST_STASH_USE_BUILTIN=<boolean>, when false, disables the
397 -built-in version of git-stash. See 'stash.useBuiltin' in
398 -git-config(1).
399 -
396 GIT_TEST_ADD_I_USE_BUILTIN=<boolean>, when true, enables the
397 built-in version of git add -i. See 'add.interactive.useBuiltin' in
398 git-config(1).
t/t3903-stash.sh
+14
@@ -1285,4 +1285,18 @@ test_expect_success 'stash handles skip-worktree entries nicely' '
1285 git rev-parse --verify refs/stash:A.t
1286 '
1287
1288 +test_expect_success 'stash -c stash.useBuiltin=false warning ' '
1289 + expected="stash.useBuiltin support has been removed" &&
1290 +
1291 + git -c stash.useBuiltin=false stash 2>err &&
1292 + test_i18ngrep "$expected" err &&
1293 + env GIT_TEST_STASH_USE_BUILTIN=false git stash 2>err &&
1294 + test_i18ngrep "$expected" err &&
1295 +
1296 + git -c stash.useBuiltin=true stash 2>err &&
1297 + test_must_be_empty err &&
1298 + env GIT_TEST_STASH_USE_BUILTIN=true git stash 2>err &&
1299 + test_must_be_empty err
1300 +'
1301 +
1302 test_done