1#!/bin/sh
2#
3# Copyright (c) 2007 Johannes E Schindelin
4#
5
6test_description='Test git stash'
7
8GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
9export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
10
11. ./test-lib.sh
12
13diff_cmp () {
14	for i in "$1" "$2"
15	do
16		sed -e 's/^index 0000000\.\.[0-9a-f]*/index 0000000..1234567/' \
17		-e 's/^index [0-9a-f]*\.\.[0-9a-f]*/index 1234567..89abcde/' \
18		-e 's/^index [0-9a-f]*,[0-9a-f]*\.\.[0-9a-f]*/index 1234567,7654321..89abcde/' \
19		"$i" >"$i.compare" || return 1
20	done &&
21	test_cmp "$1.compare" "$2.compare" &&
22	rm -f "$1.compare" "$2.compare"
23}
24
25test_expect_success 'stash some dirty working directory' '
26	echo 1 >file &&
27	git add file &&
28	echo unrelated >other-file &&
29	git add other-file &&
30	test_tick &&
31	git commit -m initial &&
32	echo 2 >file &&
33	git add file &&
34	echo 3 >file &&
35	test_tick &&
36	git stash &&
37	git diff-files --quiet &&
38	git diff-index --cached --quiet HEAD
39'
40
41cat >expect <<EOF
42diff --git a/file b/file
43index 0cfbf08..00750ed 100644
44--- a/file
45+++ b/file
46@@ -1 +1 @@
47-2
48+3
49EOF
50
51test_expect_success 'parents of stash' '
52	test $(git rev-parse stash^) = $(git rev-parse HEAD) &&
53	git diff stash^2..stash >output &&
54	diff_cmp expect output
55'
56
57test_expect_success 'applying bogus stash does nothing' '
58	test_must_fail git stash apply stash@{1} &&
59	echo 1 >expect &&
60	test_cmp expect file
61'
62
63test_expect_success 'apply does not need clean working directory' '
64	echo 4 >other-file &&
65	git stash apply &&
66	echo 3 >expect &&
67	test_cmp expect file
68'
69
70test_expect_success 'apply does not clobber working directory changes' '
71	git reset --hard &&
72	echo 4 >file &&
73	test_must_fail git stash apply &&
74	echo 4 >expect &&
75	test_cmp expect file
76'
77
78test_expect_success 'apply stashed changes' '
79	git reset --hard &&
80	echo 5 >other-file &&
81	git add other-file &&
82	test_tick &&
83	git commit -m other-file &&
84	git stash apply &&
85	test 3 = $(cat file) &&
86	test 1 = $(git show :file) &&
87	test 1 = $(git show HEAD:file)
88'
89
90test_expect_success 'apply stashed changes (including index)' '
91	git reset --hard HEAD^ &&
92	echo 6 >other-file &&
93	git add other-file &&
94	test_tick &&
95	git commit -m other-file &&
96	git stash apply --index &&
97	test 3 = $(cat file) &&
98	test 2 = $(git show :file) &&
99	test 1 = $(git show HEAD:file)
100'
101
102test_expect_success 'unstashing in a subdirectory' '
103	git reset --hard HEAD &&
104	mkdir subdir &&
105	(
106		cd subdir &&
107		git stash apply
108	)
109'
110
111test_expect_success 'stash drop complains of extra options' '
112	test_must_fail git stash drop --foo
113'
114
115test_expect_success 'drop top stash' '
116	git reset --hard &&
117	git stash list >expected &&
118	echo 7 >file &&
119	git stash &&
120	git stash drop &&
121	git stash list >actual &&
122	test_cmp expected actual &&
123	git stash apply &&
124	test 3 = $(cat file) &&
125	test 1 = $(git show :file) &&
126	test 1 = $(git show HEAD:file)
127'
128
129test_expect_success 'drop middle stash' '
130	git reset --hard &&
131	echo 8 >file &&
132	git stash &&
133	echo 9 >file &&
134	git stash &&
135	git stash drop stash@{1} &&
136	test 2 = $(git stash list | wc -l) &&
137	git stash apply &&
138	test 9 = $(cat file) &&
139	test 1 = $(git show :file) &&
140	test 1 = $(git show HEAD:file) &&
141	git reset --hard &&
142	git stash drop &&
143	git stash apply &&
144	test 3 = $(cat file) &&
145	test 1 = $(git show :file) &&
146	test 1 = $(git show HEAD:file)
147'
148
149test_expect_success 'drop middle stash by index' '
150	git reset --hard &&
151	echo 8 >file &&
152	git stash &&
153	echo 9 >file &&
154	git stash &&
155	git stash drop 1 &&
156	test 2 = $(git stash list | wc -l) &&
157	git stash apply &&
158	test 9 = $(cat file) &&
159	test 1 = $(git show :file) &&
160	test 1 = $(git show HEAD:file) &&
161	git reset --hard &&
162	git stash drop &&
163	git stash apply &&
164	test 3 = $(cat file) &&
165	test 1 = $(git show :file) &&
166	test 1 = $(git show HEAD:file)
167'
168
169test_expect_success 'stash pop' '
170	git reset --hard &&
171	git stash pop &&
172	test 3 = $(cat file) &&
173	test 1 = $(git show :file) &&
174	test 1 = $(git show HEAD:file) &&
175	test 0 = $(git stash list | wc -l)
176'
177
178cat >expect <<EOF
179diff --git a/file2 b/file2
180new file mode 100644
181index 0000000..1fe912c
182--- /dev/null
183+++ b/file2
184@@ -0,0 +1 @@
185+bar2
186EOF
187
188cat >expect1 <<EOF
189diff --git a/file b/file
190index 257cc56..5716ca5 100644
191--- a/file
192+++ b/file
193@@ -1 +1 @@
194-foo
195+bar
196EOF
197
198cat >expect2 <<EOF
199diff --git a/file b/file
200index 7601807..5716ca5 100644
201--- a/file
202+++ b/file
203@@ -1 +1 @@
204-baz
205+bar
206diff --git a/file2 b/file2
207new file mode 100644
208index 0000000..1fe912c
209--- /dev/null
210+++ b/file2
211@@ -0,0 +1 @@
212+bar2
213EOF
214
215test_expect_success 'stash branch' '
216	echo foo >file &&
217	git commit file -m first &&
218	echo bar >file &&
219	echo bar2 >file2 &&
220	git add file2 &&
221	git stash &&
222	echo baz >file &&
223	git commit file -m second &&
224	git stash branch stashbranch &&
225	test refs/heads/stashbranch = $(git symbolic-ref HEAD) &&
226	test $(git rev-parse HEAD) = $(git rev-parse main^) &&
227	git diff --cached >output &&
228	diff_cmp expect output &&
229	git diff >output &&
230	diff_cmp expect1 output &&
231	git add file &&
232	git commit -m alternate\ second &&
233	git diff main..stashbranch >output &&
234	diff_cmp output expect2 &&
235	test 0 = $(git stash list | wc -l)
236'
237
238test_expect_success 'apply -q is quiet' '
239	echo foo >file &&
240	git stash &&
241	git stash apply -q >output.out 2>&1 &&
242	test_must_be_empty output.out
243'
244
245test_expect_success 'save -q is quiet' '
246	git stash save --quiet >output.out 2>&1 &&
247	test_must_be_empty output.out
248'
249
250test_expect_success 'pop -q works and is quiet' '
251	git stash pop -q >output.out 2>&1 &&
252	echo bar >expect &&
253	git show :file >actual &&
254	test_cmp expect actual &&
255	test_must_be_empty output.out
256'
257
258test_expect_success 'pop -q --index works and is quiet' '
259	echo foo >file &&
260	git add file &&
261	git stash save --quiet &&
262	git stash pop -q --index >output.out 2>&1 &&
263	git diff-files file2 >file2.diff &&
264	test_must_be_empty file2.diff &&
265	test foo = "$(git show :file)" &&
266	test_must_be_empty output.out
267'
268
269test_expect_success 'drop -q is quiet' '
270	git stash &&
271	git stash drop -q >output.out 2>&1 &&
272	test_must_be_empty output.out
273'
274
275test_expect_success 'stash -k' '
276	echo bar3 >file &&
277	echo bar4 >file2 &&
278	git add file2 &&
279	git stash -k &&
280	test bar,bar4 = $(cat file),$(cat file2)
281'
282
283test_expect_success 'stash --no-keep-index' '
284	echo bar33 >file &&
285	echo bar44 >file2 &&
286	git add file2 &&
287	git stash --no-keep-index &&
288	test bar,bar2 = $(cat file),$(cat file2)
289'
290
291test_expect_success 'dont assume push with non-option args' '
292	test_must_fail git stash -q drop 2>err &&
293	test_i18ngrep -e "subcommand wasn'\''t specified; '\''push'\'' can'\''t be assumed due to unexpected token '\''drop'\''" err
294'
295
296test_expect_success 'stash --invalid-option' '
297	echo bar5 >file &&
298	echo bar6 >file2 &&
299	git add file2 &&
300	test_must_fail git stash --invalid-option &&
301	test_must_fail git stash save --invalid-option &&
302	test bar5,bar6 = $(cat file),$(cat file2)
303'
304
305test_expect_success 'stash an added file' '
306	git reset --hard &&
307	echo new >file3 &&
308	git add file3 &&
309	git stash save "added file" &&
310	! test -r file3 &&
311	git stash apply &&
312	test new = "$(cat file3)"
313'
314
315test_expect_success 'stash --intent-to-add file' '
316	git reset --hard &&
317	echo new >file4 &&
318	git add --intent-to-add file4 &&
319	test_when_finished "git rm -f file4" &&
320	test_must_fail git stash
321'
322
323test_expect_success 'stash rm then recreate' '
324	git reset --hard &&
325	git rm file &&
326	echo bar7 >file &&
327	git stash save "rm then recreate" &&
328	test bar = "$(cat file)" &&
329	git stash apply &&
330	test bar7 = "$(cat file)"
331'
332
333test_expect_success 'stash rm and ignore' '
334	git reset --hard &&
335	git rm file &&
336	echo file >.gitignore &&
337	git stash save "rm and ignore" &&
338	test bar = "$(cat file)" &&
339	test file = "$(cat .gitignore)" &&
340	git stash apply &&
341	! test -r file &&
342	test file = "$(cat .gitignore)"
343'
344
345test_expect_success 'stash rm and ignore (stage .gitignore)' '
346	git reset --hard &&
347	git rm file &&
348	echo file >.gitignore &&
349	git add .gitignore &&
350	git stash save "rm and ignore (stage .gitignore)" &&
351	test bar = "$(cat file)" &&
352	! test -r .gitignore &&
353	git stash apply &&
354	! test -r file &&
355	test file = "$(cat .gitignore)"
356'
357
358test_expect_success SYMLINKS 'stash file to symlink' '
359	git reset --hard &&
360	rm file &&
361	ln -s file2 file &&
362	git stash save "file to symlink" &&
363	test -f file &&
364	test bar = "$(cat file)" &&
365	git stash apply &&
366	case "$(ls -l file)" in *" file -> file2") :;; *) false;; esac
367'
368
369test_expect_success SYMLINKS 'stash file to symlink (stage rm)' '
370	git reset --hard &&
371	git rm file &&
372	ln -s file2 file &&
373	git stash save "file to symlink (stage rm)" &&
374	test -f file &&
375	test bar = "$(cat file)" &&
376	git stash apply &&
377	case "$(ls -l file)" in *" file -> file2") :;; *) false;; esac
378'
379
380test_expect_success SYMLINKS 'stash file to symlink (full stage)' '
381	git reset --hard &&
382	rm file &&
383	ln -s file2 file &&
384	git add file &&
385	git stash save "file to symlink (full stage)" &&
386	test -f file &&
387	test bar = "$(cat file)" &&
388	git stash apply &&
389	case "$(ls -l file)" in *" file -> file2") :;; *) false;; esac
390'
391
392# This test creates a commit with a symlink used for the following tests
393
394test_expect_success 'stash symlink to file' '
395	git reset --hard &&
396	test_ln_s_add file filelink &&
397	git commit -m "Add symlink" &&
398	rm filelink &&
399	cp file filelink &&
400	git stash save "symlink to file"
401'
402
403test_expect_success SYMLINKS 'this must have re-created the symlink' '
404	test -h filelink &&
405	case "$(ls -l filelink)" in *" filelink -> file") :;; *) false;; esac
406'
407
408test_expect_success 'unstash must re-create the file' '
409	git stash apply &&
410	! test -h filelink &&
411	test bar = "$(cat file)"
412'
413
414test_expect_success 'stash symlink to file (stage rm)' '
415	git reset --hard &&
416	git rm filelink &&
417	cp file filelink &&
418	git stash save "symlink to file (stage rm)"
419'
420
421test_expect_success SYMLINKS 'this must have re-created the symlink' '
422	test -h filelink &&
423	case "$(ls -l filelink)" in *" filelink -> file") :;; *) false;; esac
424'
425
426test_expect_success 'unstash must re-create the file' '
427	git stash apply &&
428	! test -h filelink &&
429	test bar = "$(cat file)"
430'
431
432test_expect_success 'stash symlink to file (full stage)' '
433	git reset --hard &&
434	rm filelink &&
435	cp file filelink &&
436	git add filelink &&
437	git stash save "symlink to file (full stage)"
438'
439
440test_expect_success SYMLINKS 'this must have re-created the symlink' '
441	test -h filelink &&
442	case "$(ls -l filelink)" in *" filelink -> file") :;; *) false;; esac
443'
444
445test_expect_success 'unstash must re-create the file' '
446	git stash apply &&
447	! test -h filelink &&
448	test bar = "$(cat file)"
449'
450
451test_expect_failure 'stash directory to file' '
452	git reset --hard &&
453	mkdir dir &&
454	echo foo >dir/file &&
455	git add dir/file &&
456	git commit -m "Add file in dir" &&
457	rm -fr dir &&
458	echo bar >dir &&
459	git stash save "directory to file" &&
460	test -d dir &&
461	test foo = "$(cat dir/file)" &&
462	test_must_fail git stash apply &&
463	test bar = "$(cat dir)" &&
464	git reset --soft HEAD^
465'
466
467test_expect_failure 'stash file to directory' '
468	git reset --hard &&
469	rm file &&
470	mkdir file &&
471	echo foo >file/file &&
472	git stash save "file to directory" &&
473	test -f file &&
474	test bar = "$(cat file)" &&
475	git stash apply &&
476	test -f file/file &&
477	test foo = "$(cat file/file)"
478'
479
480test_expect_success 'giving too many ref arguments does not modify files' '
481	git stash clear &&
482	test_when_finished "git reset --hard HEAD" &&
483	echo foo >file2 &&
484	git stash &&
485	echo bar >file2 &&
486	git stash &&
487	test-tool chmtime =123456789 file2 &&
488	for type in apply pop "branch stash-branch"
489	do
490		test_must_fail git stash $type stash@{0} stash@{1} 2>err &&
491		test_i18ngrep "Too many revisions" err &&
492		test 123456789 = $(test-tool chmtime -g file2) || return 1
493	done
494'
495
496test_expect_success 'drop: too many arguments errors out (does nothing)' '
497	git stash list >expect &&
498	test_must_fail git stash drop stash@{0} stash@{1} 2>err &&
499	test_i18ngrep "Too many revisions" err &&
500	git stash list >actual &&
501	test_cmp expect actual
502'
503
504test_expect_success 'show: too many arguments errors out (does nothing)' '
505	test_must_fail git stash show stash@{0} stash@{1} 2>err 1>out &&
506	test_i18ngrep "Too many revisions" err &&
507	test_must_be_empty out
508'
509
510test_expect_success 'stash create - no changes' '
511	git stash clear &&
512	test_when_finished "git reset --hard HEAD" &&
513	git reset --hard &&
514	git stash create >actual &&
515	test_must_be_empty actual
516'
517
518test_expect_success 'stash branch - no stashes on stack, stash-like argument' '
519	git stash clear &&
520	test_when_finished "git reset --hard HEAD" &&
521	git reset --hard &&
522	echo foo >>file &&
523	STASH_ID=$(git stash create) &&
524	git reset --hard &&
525	git stash branch stash-branch ${STASH_ID} &&
526	test_when_finished "git reset --hard HEAD && git checkout main &&
527	git branch -D stash-branch" &&
528	test $(git ls-files --modified | wc -l) -eq 1
529'
530
531test_expect_success 'stash branch - stashes on stack, stash-like argument' '
532	git stash clear &&
533	test_when_finished "git reset --hard HEAD" &&
534	git reset --hard &&
535	echo foo >>file &&
536	git stash &&
537	test_when_finished "git stash drop" &&
538	echo bar >>file &&
539	STASH_ID=$(git stash create) &&
540	git reset --hard &&
541	git stash branch stash-branch ${STASH_ID} &&
542	test_when_finished "git reset --hard HEAD && git checkout main &&
543	git branch -D stash-branch" &&
544	test $(git ls-files --modified | wc -l) -eq 1
545'
546
547test_expect_success 'stash branch complains with no arguments' '
548	test_must_fail git stash branch 2>err &&
549	test_i18ngrep "No branch name specified" err
550'
551
552test_expect_success 'stash show format defaults to --stat' '
553	git stash clear &&
554	test_when_finished "git reset --hard HEAD" &&
555	git reset --hard &&
556	echo foo >>file &&
557	git stash &&
558	test_when_finished "git stash drop" &&
559	echo bar >>file &&
560	STASH_ID=$(git stash create) &&
561	git reset --hard &&
562	cat >expected <<-EOF &&
563	 file | 1 +
564	 1 file changed, 1 insertion(+)
565	EOF
566	git stash show ${STASH_ID} >actual &&
567	test_cmp expected actual
568'
569
570test_expect_success 'stash show - stashes on stack, stash-like argument' '
571	git stash clear &&
572	test_when_finished "git reset --hard HEAD" &&
573	git reset --hard &&
574	echo foo >>file &&
575	git stash &&
576	test_when_finished "git stash drop" &&
577	echo bar >>file &&
578	STASH_ID=$(git stash create) &&
579	git reset --hard &&
580	echo "1	0	file" >expected &&
581	git stash show --numstat ${STASH_ID} >actual &&
582	test_cmp expected actual
583'
584
585test_expect_success 'stash show -p - stashes on stack, stash-like argument' '
586	git stash clear &&
587	test_when_finished "git reset --hard HEAD" &&
588	git reset --hard &&
589	echo foo >>file &&
590	git stash &&
591	test_when_finished "git stash drop" &&
592	echo bar >>file &&
593	STASH_ID=$(git stash create) &&
594	git reset --hard &&
595	cat >expected <<-EOF &&
596	diff --git a/file b/file
597	index 7601807..935fbd3 100644
598	--- a/file
599	+++ b/file
600	@@ -1 +1,2 @@
601	 baz
602	+bar
603	EOF
604	git stash show -p ${STASH_ID} >actual &&
605	diff_cmp expected actual
606'
607
608test_expect_success 'stash show - no stashes on stack, stash-like argument' '
609	git stash clear &&
610	test_when_finished "git reset --hard HEAD" &&
611	git reset --hard &&
612	echo foo >>file &&
613	STASH_ID=$(git stash create) &&
614	git reset --hard &&
615	echo "1	0	file" >expected &&
616	git stash show --numstat ${STASH_ID} >actual &&
617	test_cmp expected actual
618'
619
620test_expect_success 'stash show -p - no stashes on stack, stash-like argument' '
621	git stash clear &&
622	test_when_finished "git reset --hard HEAD" &&
623	git reset --hard &&
624	echo foo >>file &&
625	STASH_ID=$(git stash create) &&
626	git reset --hard &&
627	cat >expected <<-EOF &&
628	diff --git a/file b/file
629	index 7601807..71b52c4 100644
630	--- a/file
631	+++ b/file
632	@@ -1 +1,2 @@
633	 baz
634	+foo
635	EOF
636	git stash show -p ${STASH_ID} >actual &&
637	diff_cmp expected actual
638'
639
640test_expect_success 'stash show --patience shows diff' '
641	git reset --hard &&
642	echo foo >>file &&
643	STASH_ID=$(git stash create) &&
644	git reset --hard &&
645	cat >expected <<-EOF &&
646	diff --git a/file b/file
647	index 7601807..71b52c4 100644
648	--- a/file
649	+++ b/file
650	@@ -1 +1,2 @@
651	 baz
652	+foo
653	EOF
654	git stash show --patience ${STASH_ID} >actual &&
655	diff_cmp expected actual
656'
657
658test_expect_success 'drop: fail early if specified stash is not a stash ref' '
659	git stash clear &&
660	test_when_finished "git reset --hard HEAD && git stash clear" &&
661	git reset --hard &&
662	echo foo >file &&
663	git stash &&
664	echo bar >file &&
665	git stash &&
666	test_must_fail git stash drop $(git rev-parse stash@{0}) &&
667	git stash pop &&
668	test bar = "$(cat file)" &&
669	git reset --hard HEAD
670'
671
672test_expect_success 'pop: fail early if specified stash is not a stash ref' '
673	git stash clear &&
674	test_when_finished "git reset --hard HEAD && git stash clear" &&
675	git reset --hard &&
676	echo foo >file &&
677	git stash &&
678	echo bar >file &&
679	git stash &&
680	test_must_fail git stash pop $(git rev-parse stash@{0}) &&
681	git stash pop &&
682	test bar = "$(cat file)" &&
683	git reset --hard HEAD
684'
685
686test_expect_success 'ref with non-existent reflog' '
687	git stash clear &&
688	echo bar5 >file &&
689	echo bar6 >file2 &&
690	git add file2 &&
691	git stash &&
692	test_must_fail git rev-parse --quiet --verify does-not-exist &&
693	test_must_fail git stash drop does-not-exist &&
694	test_must_fail git stash drop does-not-exist@{0} &&
695	test_must_fail git stash pop does-not-exist &&
696	test_must_fail git stash pop does-not-exist@{0} &&
697	test_must_fail git stash apply does-not-exist &&
698	test_must_fail git stash apply does-not-exist@{0} &&
699	test_must_fail git stash show does-not-exist &&
700	test_must_fail git stash show does-not-exist@{0} &&
701	test_must_fail git stash branch tmp does-not-exist &&
702	test_must_fail git stash branch tmp does-not-exist@{0} &&
703	git stash drop
704'
705
706test_expect_success 'invalid ref of the form stash@{n}, n >= N' '
707	git stash clear &&
708	test_must_fail git stash drop stash@{0} &&
709	echo bar5 >file &&
710	echo bar6 >file2 &&
711	git add file2 &&
712	git stash &&
713	test_must_fail git stash drop stash@{1} &&
714	test_must_fail git stash pop stash@{1} &&
715	test_must_fail git stash apply stash@{1} &&
716	test_must_fail git stash show stash@{1} &&
717	test_must_fail git stash branch tmp stash@{1} &&
718	git stash drop
719'
720
721test_expect_success 'invalid ref of the form "n", n >= N' '
722	git stash clear &&
723	test_must_fail git stash drop 0 &&
724	echo bar5 >file &&
725	echo bar6 >file2 &&
726	git add file2 &&
727	git stash &&
728	test_must_fail git stash drop 1 &&
729	test_must_fail git stash pop 1 &&
730	test_must_fail git stash apply 1 &&
731	test_must_fail git stash show 1 &&
732	test_must_fail git stash branch tmp 1 &&
733	git stash drop
734'
735
736test_expect_success 'valid ref of the form "n", n < N' '
737	git stash clear &&
738	echo bar5 >file &&
739	echo bar6 >file2 &&
740	git add file2 &&
741	git stash &&
742	git stash show 0 &&
743	git stash branch tmp 0 &&
744	git checkout main &&
745	git stash &&
746	git stash apply 0 &&
747	git reset --hard &&
748	git stash pop 0 &&
749	git stash &&
750	git stash drop 0 &&
751	test_must_fail git stash drop
752'
753
754test_expect_success 'branch: do not drop the stash if the branch exists' '
755	git stash clear &&
756	echo foo >file &&
757	git add file &&
758	git commit -m initial &&
759	echo bar >file &&
760	git stash &&
761	test_must_fail git stash branch main stash@{0} &&
762	git rev-parse stash@{0} --
763'
764
765test_expect_success 'branch: should not drop the stash if the apply fails' '
766	git stash clear &&
767	git reset HEAD~1 --hard &&
768	echo foo >file &&
769	git add file &&
770	git commit -m initial &&
771	echo bar >file &&
772	git stash &&
773	echo baz >file &&
774	test_when_finished "git checkout main" &&
775	test_must_fail git stash branch new_branch stash@{0} &&
776	git rev-parse stash@{0} --
777'
778
779test_expect_success 'apply: show same status as git status (relative to ./)' '
780	git stash clear &&
781	echo 1 >subdir/subfile1 &&
782	echo 2 >subdir/subfile2 &&
783	git add subdir/subfile1 &&
784	git commit -m subdir &&
785	(
786		cd subdir &&
787		echo x >subfile1 &&
788		echo x >../file &&
789		git status >../expect &&
790		git stash &&
791		sane_unset GIT_MERGE_VERBOSITY &&
792		git stash apply
793	) |
794	sed -e 1d >actual && # drop "Saved..."
795	test_cmp expect actual
796'
797
798cat >expect <<EOF
799diff --git a/HEAD b/HEAD
800new file mode 100644
801index 0000000..fe0cbee
802--- /dev/null
803+++ b/HEAD
804@@ -0,0 +1 @@
805+file-not-a-ref
806EOF
807
808test_expect_success 'stash where working directory contains "HEAD" file' '
809	git stash clear &&
810	git reset --hard &&
811	echo file-not-a-ref >HEAD &&
812	git add HEAD &&
813	test_tick &&
814	git stash &&
815	git diff-files --quiet &&
816	git diff-index --cached --quiet HEAD &&
817	test "$(git rev-parse stash^)" = "$(git rev-parse HEAD)" &&
818	git diff stash^..stash >output &&
819	diff_cmp expect output
820'
821
822test_expect_success 'store called with invalid commit' '
823	test_must_fail git stash store foo
824'
825
826test_expect_success 'store updates stash ref and reflog' '
827	git stash clear &&
828	git reset --hard &&
829	echo quux >bazzy &&
830	git add bazzy &&
831	STASH_ID=$(git stash create) &&
832	git reset --hard &&
833	test_path_is_missing bazzy &&
834	git stash store -m quuxery $STASH_ID &&
835	test $(git rev-parse stash) = $STASH_ID &&
836	git reflog --format=%H stash| grep $STASH_ID &&
837	git stash pop &&
838	grep quux bazzy
839'
840
841test_expect_success 'handle stash specification with spaces' '
842	git stash clear &&
843	echo pig >file &&
844	git stash &&
845	stamp=$(git log -g --format="%cd" -1 refs/stash) &&
846	test_tick &&
847	echo cow >file &&
848	git stash &&
849	git stash apply "stash@{$stamp}" &&
850	grep pig file
851'
852
853test_expect_success 'setup stash with index and worktree changes' '
854	git stash clear &&
855	git reset --hard &&
856	echo index >file &&
857	git add file &&
858	echo working >file &&
859	git stash
860'
861
862test_expect_success 'stash list -p shows simple diff' '
863	cat >expect <<-EOF &&
864	stash@{0}
865
866	diff --git a/file b/file
867	index 257cc56..d26b33d 100644
868	--- a/file
869	+++ b/file
870	@@ -1 +1 @@
871	-foo
872	+working
873	EOF
874	git stash list --format=%gd -p >actual &&
875	diff_cmp expect actual
876'
877
878test_expect_success 'stash list --cc shows combined diff' '
879	cat >expect <<-\EOF &&
880	stash@{0}
881
882	diff --cc file
883	index 257cc56,9015a7a..d26b33d
884	--- a/file
885	+++ b/file
886	@@@ -1,1 -1,1 +1,1 @@@
887	- foo
888	 -index
889	++working
890	EOF
891	git stash list --format=%gd -p --cc >actual &&
892	diff_cmp expect actual
893'
894
895test_expect_success 'stash is not confused by partial renames' '
896	mv file renamed &&
897	git add renamed &&
898	git stash &&
899	git stash apply &&
900	test_path_is_file renamed &&
901	test_path_is_missing file
902'
903
904test_expect_success 'push -m shows right message' '
905	>foo &&
906	git add foo &&
907	git stash push -m "test message" &&
908	echo "stash@{0}: On main: test message" >expect &&
909	git stash list -1 >actual &&
910	test_cmp expect actual
911'
912
913test_expect_success 'push -m also works without space' '
914	>foo &&
915	git add foo &&
916	git stash push -m"unspaced test message" &&
917	echo "stash@{0}: On main: unspaced test message" >expect &&
918	git stash list -1 >actual &&
919	test_cmp expect actual
920'
921
922test_expect_success 'store -m foo shows right message' '
923	git stash clear &&
924	git reset --hard &&
925	echo quux >bazzy &&
926	git add bazzy &&
927	STASH_ID=$(git stash create) &&
928	git stash store -m "store m" $STASH_ID &&
929	echo "stash@{0}: store m" >expect &&
930	git stash list -1 >actual &&
931	test_cmp expect actual
932'
933
934test_expect_success 'store -mfoo shows right message' '
935	git stash clear &&
936	git reset --hard &&
937	echo quux >bazzy &&
938	git add bazzy &&
939	STASH_ID=$(git stash create) &&
940	git stash store -m"store mfoo" $STASH_ID &&
941	echo "stash@{0}: store mfoo" >expect &&
942	git stash list -1 >actual &&
943	test_cmp expect actual
944'
945
946test_expect_success 'store --message=foo shows right message' '
947	git stash clear &&
948	git reset --hard &&
949	echo quux >bazzy &&
950	git add bazzy &&
951	STASH_ID=$(git stash create) &&
952	git stash store --message="store message=foo" $STASH_ID &&
953	echo "stash@{0}: store message=foo" >expect &&
954	git stash list -1 >actual &&
955	test_cmp expect actual
956'
957
958test_expect_success 'store --message foo shows right message' '
959	git stash clear &&
960	git reset --hard &&
961	echo quux >bazzy &&
962	git add bazzy &&
963	STASH_ID=$(git stash create) &&
964	git stash store --message "store message foo" $STASH_ID &&
965	echo "stash@{0}: store message foo" >expect &&
966	git stash list -1 >actual &&
967	test_cmp expect actual
968'
969
970test_expect_success 'push -mfoo uses right message' '
971	>foo &&
972	git add foo &&
973	git stash push -m"test mfoo" &&
974	echo "stash@{0}: On main: test mfoo" >expect &&
975	git stash list -1 >actual &&
976	test_cmp expect actual
977'
978
979test_expect_success 'push --message foo is synonym for -mfoo' '
980	>foo &&
981	git add foo &&
982	git stash push --message "test message foo" &&
983	echo "stash@{0}: On main: test message foo" >expect &&
984	git stash list -1 >actual &&
985	test_cmp expect actual
986'
987
988test_expect_success 'push --message=foo is synonym for -mfoo' '
989	>foo &&
990	git add foo &&
991	git stash push --message="test message=foo" &&
992	echo "stash@{0}: On main: test message=foo" >expect &&
993	git stash list -1 >actual &&
994	test_cmp expect actual
995'
996
997test_expect_success 'push -m shows right message' '
998	>foo &&
999	git add foo &&
1000	git stash push -m "test m foo" &&
1001	echo "stash@{0}: On main: test m foo" >expect &&
1002	git stash list -1 >actual &&
1003	test_cmp expect actual
1004'
1005
1006test_expect_success 'create stores correct message' '
1007	>foo &&
1008	git add foo &&
1009	STASH_ID=$(git stash create "create test message") &&
1010	echo "On main: create test message" >expect &&
1011	git show --pretty=%s -s ${STASH_ID} >actual &&
1012	test_cmp expect actual
1013'
1014
1015test_expect_success 'create with multiple arguments for the message' '
1016	>foo &&
1017	git add foo &&
1018	STASH_ID=$(git stash create test untracked) &&
1019	echo "On main: test untracked" >expect &&
1020	git show --pretty=%s -s ${STASH_ID} >actual &&
1021	test_cmp expect actual
1022'
1023
1024test_expect_success 'create in a detached state' '
1025	test_when_finished "git checkout main" &&
1026	git checkout HEAD~1 &&
1027	>foo &&
1028	git add foo &&
1029	STASH_ID=$(git stash create) &&
1030	HEAD_ID=$(git rev-parse --short HEAD) &&
1031	echo "WIP on (no branch): ${HEAD_ID} initial" >expect &&
1032	git show --pretty=%s -s ${STASH_ID} >actual &&
1033	test_cmp expect actual
1034'
1035
1036test_expect_success 'stash -- <pathspec> stashes and restores the file' '
1037	>foo &&
1038	>bar &&
1039	git add foo bar &&
1040	git stash push -- foo &&
1041	test_path_is_file bar &&
1042	test_path_is_missing foo &&
1043	git stash pop &&
1044	test_path_is_file foo &&
1045	test_path_is_file bar
1046'
1047
1048test_expect_success 'stash -- <pathspec> stashes in subdirectory' '
1049	mkdir sub &&
1050	>foo &&
1051	>bar &&
1052	git add foo bar &&
1053	(
1054		cd sub &&
1055		git stash push -- ../foo
1056	) &&
1057	test_path_is_file bar &&
1058	test_path_is_missing foo &&
1059	git stash pop &&
1060	test_path_is_file foo &&
1061	test_path_is_file bar
1062'
1063
1064test_expect_success 'stash with multiple pathspec arguments' '
1065	>foo &&
1066	>bar &&
1067	>extra &&
1068	git add foo bar extra &&
1069	git stash push -- foo bar &&
1070	test_path_is_missing bar &&
1071	test_path_is_missing foo &&
1072	test_path_is_file extra &&
1073	git stash pop &&
1074	test_path_is_file foo &&
1075	test_path_is_file bar &&
1076	test_path_is_file extra
1077'
1078
1079test_expect_success 'stash with file including $IFS character' '
1080	>"foo bar" &&
1081	>foo &&
1082	>bar &&
1083	git add foo* &&
1084	git stash push -- "foo b*" &&
1085	test_path_is_missing "foo bar" &&
1086	test_path_is_file foo &&
1087	test_path_is_file bar &&
1088	git stash pop &&
1089	test_path_is_file "foo bar" &&
1090	test_path_is_file foo &&
1091	test_path_is_file bar
1092'
1093
1094test_expect_success 'stash with pathspec matching multiple paths' '
1095       echo original >file &&
1096       echo original >other-file &&
1097       git commit -m "two" file other-file &&
1098       echo modified >file &&
1099       echo modified >other-file &&
1100       git stash push -- "*file" &&
1101       echo original >expect &&
1102       test_cmp expect file &&
1103       test_cmp expect other-file &&
1104       git stash pop &&
1105       echo modified >expect &&
1106       test_cmp expect file &&
1107       test_cmp expect other-file
1108'
1109
1110test_expect_success 'stash push -p with pathspec shows no changes only once' '
1111	>foo &&
1112	git add foo &&
1113	git commit -m "tmp" &&
1114	git stash push -p foo >actual &&
1115	echo "No local changes to save" >expect &&
1116	git reset --hard HEAD~ &&
1117	test_cmp expect actual
1118'
1119
1120test_expect_success 'push <pathspec>: show no changes when there are none' '
1121	>foo &&
1122	git add foo &&
1123	git commit -m "tmp" &&
1124	git stash push foo >actual &&
1125	echo "No local changes to save" >expect &&
1126	git reset --hard HEAD~ &&
1127	test_cmp expect actual
1128'
1129
1130test_expect_success 'push: <pathspec> not in the repository errors out' '
1131	>untracked &&
1132	test_must_fail git stash push untracked &&
1133	test_path_is_file untracked
1134'
1135
1136test_expect_success 'push: -q is quiet with changes' '
1137	>foo &&
1138	git add foo &&
1139	git stash push -q >output 2>&1 &&
1140	test_must_be_empty output
1141'
1142
1143test_expect_success 'push: -q is quiet with no changes' '
1144	git stash push -q >output 2>&1 &&
1145	test_must_be_empty output
1146'
1147
1148test_expect_success 'push: -q is quiet even if there is no initial commit' '
1149	git init foo_dir &&
1150	test_when_finished rm -rf foo_dir &&
1151	(
1152		cd foo_dir &&
1153		>bar &&
1154		test_must_fail git stash push -q >output 2>&1 &&
1155		test_must_be_empty output
1156	)
1157'
1158
1159test_expect_success 'untracked files are left in place when -u is not given' '
1160	>file &&
1161	git add file &&
1162	>untracked &&
1163	git stash push file &&
1164	test_path_is_file untracked
1165'
1166
1167test_expect_success 'stash without verb with pathspec' '
1168	>"foo bar" &&
1169	>foo &&
1170	>bar &&
1171	git add foo* &&
1172	git stash -- "foo b*" &&
1173	test_path_is_missing "foo bar" &&
1174	test_path_is_file foo &&
1175	test_path_is_file bar &&
1176	git stash pop &&
1177	test_path_is_file "foo bar" &&
1178	test_path_is_file foo &&
1179	test_path_is_file bar
1180'
1181
1182test_expect_success 'stash -k -- <pathspec> leaves unstaged files intact' '
1183	git reset &&
1184	>foo &&
1185	>bar &&
1186	git add foo bar &&
1187	git commit -m "test" &&
1188	echo "foo" >foo &&
1189	echo "bar" >bar &&
1190	git stash -k -- foo &&
1191	test "",bar = $(cat foo),$(cat bar) &&
1192	git stash pop &&
1193	test foo,bar = $(cat foo),$(cat bar)
1194'
1195
1196test_expect_success 'stash -- <subdir> leaves untracked files in subdir intact' '
1197	git reset &&
1198	>subdir/untracked &&
1199	>subdir/tracked1 &&
1200	>subdir/tracked2 &&
1201	git add subdir/tracked* &&
1202	git stash -- subdir/ &&
1203	test_path_is_missing subdir/tracked1 &&
1204	test_path_is_missing subdir/tracked2 &&
1205	test_path_is_file subdir/untracked &&
1206	git stash pop &&
1207	test_path_is_file subdir/tracked1 &&
1208	test_path_is_file subdir/tracked2 &&
1209	test_path_is_file subdir/untracked
1210'
1211
1212test_expect_success 'stash -- <subdir> works with binary files' '
1213	git reset &&
1214	>subdir/untracked &&
1215	>subdir/tracked &&
1216	cp "$TEST_DIRECTORY"/test-binary-1.png subdir/tracked-binary &&
1217	git add subdir/tracked* &&
1218	git stash -- subdir/ &&
1219	test_path_is_missing subdir/tracked &&
1220	test_path_is_missing subdir/tracked-binary &&
1221	test_path_is_file subdir/untracked &&
1222	git stash pop &&
1223	test_path_is_file subdir/tracked &&
1224	test_path_is_file subdir/tracked-binary &&
1225	test_path_is_file subdir/untracked
1226'
1227
1228test_expect_success 'stash with user.name and user.email set works' '
1229	test_config user.name "A U Thor" &&
1230	test_config user.email "a.u@thor" &&
1231	git stash
1232'
1233
1234test_expect_success 'stash works when user.name and user.email are not set' '
1235	git reset &&
1236	>1 &&
1237	git add 1 &&
1238	echo "$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>" >expect &&
1239	git stash &&
1240	git show -s --format="%an <%ae>" refs/stash >actual &&
1241	test_cmp expect actual &&
1242	>2 &&
1243	git add 2 &&
1244	test_config user.useconfigonly true &&
1245	test_config stash.usebuiltin true &&
1246	(
1247		sane_unset GIT_AUTHOR_NAME &&
1248		sane_unset GIT_AUTHOR_EMAIL &&
1249		sane_unset GIT_COMMITTER_NAME &&
1250		sane_unset GIT_COMMITTER_EMAIL &&
1251		test_unconfig user.email &&
1252		test_unconfig user.name &&
1253		test_must_fail git commit -m "should fail" &&
1254		echo "git stash <git@stash>" >expect &&
1255		>2 &&
1256		git stash &&
1257		git show -s --format="%an <%ae>" refs/stash >actual &&
1258		test_cmp expect actual
1259	)
1260'
1261
1262test_expect_success 'stash --keep-index with file deleted in index does not resurrect it on disk' '
1263	test_commit to-remove to-remove &&
1264	git rm to-remove &&
1265	git stash --keep-index &&
1266	test_path_is_missing to-remove
1267'
1268
1269test_expect_success 'stash apply should succeed with unmodified file' '
1270	echo base >file &&
1271	git add file &&
1272	git commit -m base &&
1273
1274	# now stash a modification
1275	echo modified >file &&
1276	git stash &&
1277
1278	# make the file stat dirty
1279	cp file other &&
1280	mv other file &&
1281
1282	git stash apply
1283'
1284
1285test_expect_success 'stash handles skip-worktree entries nicely' '
1286	test_commit A &&
1287	echo changed >A.t &&
1288	git add A.t &&
1289	git update-index --skip-worktree A.t &&
1290	rm A.t &&
1291	git stash &&
1292
1293	git rev-parse --verify refs/stash:A.t
1294'
1295
1296test_expect_success 'stash -c stash.useBuiltin=false warning ' '
1297	expected="stash.useBuiltin support has been removed" &&
1298
1299	git -c stash.useBuiltin=false stash 2>err &&
1300	test_i18ngrep "$expected" err &&
1301	env GIT_TEST_STASH_USE_BUILTIN=false git stash 2>err &&
1302	test_i18ngrep "$expected" err &&
1303
1304	git -c stash.useBuiltin=true stash 2>err &&
1305	test_must_be_empty err &&
1306	env GIT_TEST_STASH_USE_BUILTIN=true git stash 2>err &&
1307	test_must_be_empty err
1308'
1309
1310test_expect_success 'git stash succeeds despite directory/file change' '
1311	test_create_repo directory_file_switch_v1 &&
1312	(
1313		cd directory_file_switch_v1 &&
1314		test_commit init &&
1315
1316		test_write_lines this file has some words >filler &&
1317		git add filler &&
1318		git commit -m filler &&
1319
1320		git rm filler &&
1321		mkdir filler &&
1322		echo contents >filler/file &&
1323		git stash push
1324	)
1325'
1326
1327test_expect_success 'git stash can pop file -> directory saved changes' '
1328	test_create_repo directory_file_switch_v2 &&
1329	(
1330		cd directory_file_switch_v2 &&
1331		test_commit init &&
1332
1333		test_write_lines this file has some words >filler &&
1334		git add filler &&
1335		git commit -m filler &&
1336
1337		git rm filler &&
1338		mkdir filler &&
1339		echo contents >filler/file &&
1340		cp filler/file expect &&
1341		git stash push --include-untracked &&
1342		git stash apply --index &&
1343		test_cmp expect filler/file
1344	)
1345'
1346
1347test_expect_success 'git stash can pop directory -> file saved changes' '
1348	test_create_repo directory_file_switch_v3 &&
1349	(
1350		cd directory_file_switch_v3 &&
1351		test_commit init &&
1352
1353		mkdir filler &&
1354		test_write_lines some words >filler/file1 &&
1355		test_write_lines and stuff >filler/file2 &&
1356		git add filler &&
1357		git commit -m filler &&
1358
1359		git rm -rf filler &&
1360		echo contents >filler &&
1361		cp filler expect &&
1362		git stash push --include-untracked &&
1363		git stash apply --index &&
1364		test_cmp expect filler
1365	)
1366'
1367
1368test_done
1369