Merge branch 'jc/test-i18ngrep'
[alt-git.git] / t / t1410-reflog.sh
blobaeddc2fb3f69516921733c49ad6211c00bf066d3
1 #!/bin/sh
3 # Copyright (c) 2007 Junio C Hamano
6 test_description='Test prune and reflog expiration'
7 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
8 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
10 TEST_PASSES_SANITIZE_LEAK=true
11 . ./test-lib.sh
13 check_have () {
14 gaah= &&
15 for N in "$@"
17 eval "o=\$$N" && git cat-file -t $o || {
18 echo Gaah $N
19 gaah=$N
20 break
22 done &&
23 test -z "$gaah"
26 check_fsck () {
27 git fsck --full >fsck.output
28 case "$1" in
29 '')
30 test_must_be_empty fsck.output ;;
32 test_grep "$1" fsck.output ;;
33 esac
36 corrupt () {
37 mv .git/objects/$(test_oid_to_path $1) .git/$1
40 recover () {
41 aa=$(echo $1 | cut -c 1-2)
42 mkdir -p .git/objects/$aa
43 mv .git/$1 .git/objects/$(test_oid_to_path $1)
46 check_dont_have () {
47 gaah= &&
48 for N in "$@"
50 eval "o=\$$N"
51 git cat-file -t $o && {
52 echo Gaah $N
53 gaah=$N
54 break
56 done
57 test -z "$gaah"
60 test_expect_success setup '
61 mkdir -p A/B &&
62 echo rat >C &&
63 echo ox >A/D &&
64 echo tiger >A/B/E &&
65 git add . &&
67 test_tick && git commit -m rabbit &&
68 H=$(git rev-parse --verify HEAD) &&
69 A=$(git rev-parse --verify HEAD:A) &&
70 B=$(git rev-parse --verify HEAD:A/B) &&
71 C=$(git rev-parse --verify HEAD:C) &&
72 D=$(git rev-parse --verify HEAD:A/D) &&
73 E=$(git rev-parse --verify HEAD:A/B/E) &&
74 check_fsck &&
76 test_chmod +x C &&
77 git add C &&
78 test_tick && git commit -m dragon &&
79 L=$(git rev-parse --verify HEAD) &&
80 check_fsck &&
82 rm -f C A/B/E &&
83 echo snake >F &&
84 echo horse >A/G &&
85 git add F A/G &&
86 test_tick && git commit -a -m sheep &&
87 F=$(git rev-parse --verify HEAD:F) &&
88 G=$(git rev-parse --verify HEAD:A/G) &&
89 I=$(git rev-parse --verify HEAD:A) &&
90 J=$(git rev-parse --verify HEAD) &&
91 check_fsck &&
93 rm -f A/G &&
94 test_tick && git commit -a -m monkey &&
95 K=$(git rev-parse --verify HEAD) &&
96 check_fsck &&
98 check_have A B C D E F G H I J K L &&
100 git prune &&
102 check_have A B C D E F G H I J K L &&
104 check_fsck &&
106 git reflog refs/heads/main >output &&
107 test_line_count = 4 output
110 test_expect_success 'correct usage on sub-command -h' '
111 test_expect_code 129 git reflog expire -h >err &&
112 grep "git reflog expire" err
115 test_expect_success 'correct usage on "git reflog show -h"' '
116 test_expect_code 129 git reflog show -h >err &&
117 grep -F "git reflog [show]" err
120 test_expect_success 'pass through -- to sub-command' '
121 test_when_finished "rm -rf repo" &&
122 git init repo &&
123 test_commit -C repo message --a-file contents dash-tag &&
125 git -C repo reflog show -- --does-not-exist >out &&
126 test_must_be_empty out &&
127 git -C repo reflog show >expect &&
128 git -C repo reflog show -- --a-file >actual &&
129 test_cmp expect actual
132 test_expect_success rewind '
133 test_tick && git reset --hard HEAD~2 &&
134 test -f C &&
135 test -f A/B/E &&
136 ! test -f F &&
137 ! test -f A/G &&
139 check_have A B C D E F G H I J K L &&
141 git prune &&
143 check_have A B C D E F G H I J K L &&
145 git reflog refs/heads/main >output &&
146 test_line_count = 5 output
149 test_expect_success 'corrupt and check' '
151 corrupt $F &&
152 check_fsck "missing blob $F"
156 test_expect_success 'reflog expire --dry-run should not touch reflog' '
158 git reflog expire --dry-run \
159 --expire=$(($test_tick - 10000)) \
160 --expire-unreachable=$(($test_tick - 10000)) \
161 --stale-fix \
162 --all &&
164 git reflog refs/heads/main >output &&
165 test_line_count = 5 output &&
167 check_fsck "missing blob $F"
170 test_expect_success 'reflog expire' '
172 git reflog expire --verbose \
173 --expire=$(($test_tick - 10000)) \
174 --expire-unreachable=$(($test_tick - 10000)) \
175 --stale-fix \
176 --all &&
178 git reflog refs/heads/main >output &&
179 test_line_count = 2 output &&
181 check_fsck "dangling commit $K"
184 test_expect_success '--stale-fix handles missing objects generously' '
185 git -c core.logAllRefUpdates=false fast-import --date-format=now <<-EOS &&
186 commit refs/heads/stale-fix
187 mark :1
188 committer Author <a@uth.or> now
189 data <<EOF
190 start stale fix
192 M 100644 inline file
193 data <<EOF
194 contents
196 commit refs/heads/stale-fix
197 committer Author <a@uth.or> now
198 data <<EOF
199 stale fix branch tip
201 from :1
204 parent_oid=$(git rev-parse stale-fix^) &&
205 test_when_finished "recover $parent_oid" &&
206 corrupt $parent_oid &&
207 git reflog expire --stale-fix
210 test_expect_success 'prune and fsck' '
212 git prune &&
213 check_fsck &&
215 check_have A B C D E H L &&
216 check_dont_have F G I J K
220 test_expect_success 'recover and check' '
222 recover $F &&
223 check_fsck "dangling blob $F"
227 test_expect_success 'delete' '
228 echo 1 > C &&
229 test_tick &&
230 git commit -m rat C &&
232 echo 2 > C &&
233 test_tick &&
234 git commit -m ox C &&
236 echo 3 > C &&
237 test_tick &&
238 git commit -m tiger C &&
240 HEAD_entry_count=$(git reflog | wc -l) &&
241 main_entry_count=$(git reflog show main | wc -l) &&
243 test $HEAD_entry_count = 5 &&
244 test $main_entry_count = 5 &&
247 git reflog delete main@{1} &&
248 git reflog show main > output &&
249 test_line_count = $(($main_entry_count - 1)) output &&
250 test $HEAD_entry_count = $(git reflog | wc -l) &&
251 ! grep ox < output &&
253 main_entry_count=$(wc -l < output) &&
255 git reflog delete HEAD@{1} &&
256 test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) &&
257 test $main_entry_count = $(git reflog show main | wc -l) &&
259 HEAD_entry_count=$(git reflog | wc -l) &&
261 git reflog delete main@{07.04.2005.15:15:00.-0700} &&
262 git reflog show main > output &&
263 test_line_count = $(($main_entry_count - 1)) output &&
264 ! grep dragon < output
268 test_expect_success 'rewind2' '
270 test_tick && git reset --hard HEAD~2 &&
271 git reflog refs/heads/main >output &&
272 test_line_count = 4 output
275 test_expect_success '--expire=never' '
277 git reflog expire --verbose \
278 --expire=never \
279 --expire-unreachable=never \
280 --all &&
281 git reflog refs/heads/main >output &&
282 test_line_count = 4 output
285 test_expect_success 'gc.reflogexpire=never' '
286 test_config gc.reflogexpire never &&
287 test_config gc.reflogexpireunreachable never &&
289 git reflog expire --verbose --all >output &&
290 test_line_count = 9 output &&
292 git reflog refs/heads/main >output &&
293 test_line_count = 4 output
296 test_expect_success 'gc.reflogexpire=false' '
297 test_config gc.reflogexpire false &&
298 test_config gc.reflogexpireunreachable false &&
300 git reflog expire --verbose --all &&
301 git reflog refs/heads/main >output &&
302 test_line_count = 4 output
306 test_expect_success 'git reflog expire unknown reference' '
307 test_config gc.reflogexpire never &&
308 test_config gc.reflogexpireunreachable never &&
310 test_must_fail git reflog expire main@{123} 2>stderr &&
311 test_grep "points nowhere" stderr &&
312 test_must_fail git reflog expire does-not-exist 2>stderr &&
313 test_grep "points nowhere" stderr
316 test_expect_success 'checkout should not delete log for packed ref' '
317 test $(git reflog main | wc -l) = 4 &&
318 git branch foo &&
319 git pack-refs --all &&
320 git checkout foo &&
321 test $(git reflog main | wc -l) = 4
324 test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' '
325 test_when_finished "git branch -d one || git branch -d one/two" &&
327 git branch one/two main &&
328 echo "one/two@{0} branch: Created from main" >expect &&
329 git log -g --format="%gd %gs" one/two >actual &&
330 test_cmp expect actual &&
331 git branch -d one/two &&
333 # now logs/refs/heads/one is a stale directory, but
334 # we should move it out of the way to create "one" reflog
335 git branch one main &&
336 echo "one@{0} branch: Created from main" >expect &&
337 git log -g --format="%gd %gs" one >actual &&
338 test_cmp expect actual
341 test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' '
342 test_when_finished "git branch -d one || git branch -d one/two" &&
344 git branch one/two main &&
345 echo "one/two@{0} branch: Created from main" >expect &&
346 git log -g --format="%gd %gs" one/two >actual &&
347 test_cmp expect actual &&
348 git branch -d one/two &&
350 # same as before, but we only create a reflog for "one" if
351 # it already exists, which it does not
352 git -c core.logallrefupdates=false branch one main &&
353 git log -g --format="%gd %gs" one >actual &&
354 test_must_be_empty actual
357 # Triggering the bug detected by this test requires a newline to fall
358 # exactly BUFSIZ-1 bytes from the end of the file. We don't know
359 # what that value is, since it's platform dependent. However, if
360 # we choose some value N, we also catch any D which divides N evenly
361 # (since we will read backwards in chunks of D). So we choose 8K,
362 # which catches glibc (with an 8K BUFSIZ) and *BSD (1K).
364 # Each line is 114 characters, so we need 75 to still have a few before the
365 # last 8K. The 89-character padding on the final entry lines up our
366 # newline exactly.
367 test_expect_success REFFILES,SHA1 'parsing reverse reflogs at BUFSIZ boundaries' '
368 git checkout -b reflogskip &&
369 zf=$(test_oid zero_2) &&
370 ident="abc <xyz> 0000000001 +0000" &&
371 for i in $(test_seq 1 75); do
372 printf "$zf%02d $zf%02d %s\t" $i $(($i+1)) "$ident" &&
373 if test $i = 75; then
374 for j in $(test_seq 1 89); do
375 printf X || return 1
376 done
377 else
378 printf X
379 fi &&
380 printf "\n" || return 1
381 done >.git/logs/refs/heads/reflogskip &&
382 git rev-parse reflogskip@{73} >actual &&
383 echo ${zf}03 >expect &&
384 test_cmp expect actual
387 test_expect_success 'no segfaults for reflog containing non-commit sha1s' '
388 git update-ref --create-reflog -m "Creating ref" \
389 refs/tests/tree-in-reflog HEAD &&
390 git update-ref -m "Forcing tree" refs/tests/tree-in-reflog HEAD^{tree} &&
391 git update-ref -m "Restoring to commit" refs/tests/tree-in-reflog HEAD &&
392 git reflog refs/tests/tree-in-reflog
395 test_expect_failure 'reflog with non-commit entries displays all entries' '
396 git reflog refs/tests/tree-in-reflog >actual &&
397 test_line_count = 3 actual
400 # This test takes a lock on an individual ref; this is not supported in
401 # reftable.
402 test_expect_success REFFILES 'reflog expire operates on symref not referrent' '
403 git branch --create-reflog the_symref &&
404 git branch --create-reflog referrent &&
405 git update-ref referrent HEAD &&
406 git symbolic-ref refs/heads/the_symref refs/heads/referrent &&
407 test_when_finished "rm -f .git/refs/heads/referrent.lock" &&
408 touch .git/refs/heads/referrent.lock &&
409 git reflog expire --expire=all the_symref
412 test_expect_success 'continue walking past root commits' '
413 git init orphanage &&
415 cd orphanage &&
416 cat >expect <<-\EOF &&
417 HEAD@{0} commit (initial): orphan2-1
418 HEAD@{1} commit: orphan1-2
419 HEAD@{2} commit (initial): orphan1-1
420 HEAD@{3} commit (initial): initial
422 test_commit initial &&
423 git checkout --orphan orphan1 &&
424 test_commit orphan1-1 &&
425 test_commit orphan1-2 &&
426 git checkout --orphan orphan2 &&
427 test_commit orphan2-1 &&
428 git log -g --format="%gd %gs" >actual &&
429 test_cmp expect actual
433 test_expect_success 'expire with multiple worktrees' '
434 git init main-wt &&
436 cd main-wt &&
437 test_tick &&
438 test_commit foo &&
439 git worktree add link-wt &&
440 test_tick &&
441 test_commit -C link-wt foobar &&
442 test_tick &&
443 git reflog expire --verbose --all --expire=$test_tick &&
444 test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD >actual &&
445 test_must_be_empty actual
449 test_expect_success 'expire one of multiple worktrees' '
450 git init main-wt2 &&
452 cd main-wt2 &&
453 test_tick &&
454 test_commit foo &&
455 git worktree add link-wt &&
456 test_tick &&
457 test_commit -C link-wt foobar &&
458 test_tick &&
459 test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD \
460 >expect-link-wt &&
461 git reflog expire --verbose --all --expire=$test_tick \
462 --single-worktree &&
463 test-tool ref-store worktree:main for-each-reflog-ent HEAD \
464 >actual-main &&
465 test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD \
466 >actual-link-wt &&
467 test_must_be_empty actual-main &&
468 test_cmp expect-link-wt actual-link-wt
472 test_expect_success REFFILES 'empty reflog' '
473 test_when_finished "rm -rf empty" &&
474 git init empty &&
475 test_commit -C empty A &&
476 >empty/.git/logs/refs/heads/foo &&
477 git -C empty reflog expire --all 2>err &&
478 test_must_be_empty err
481 test_done