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
16 eval "o=\$$N" && git cat-file -t $o || {
26 git fsck --full >fsck.output
29 test_must_be_empty fsck.output ;;
31 test_i18ngrep "$1" fsck.output ;;
36 mv .git/objects/$(test_oid_to_path $1) .git/$1
40 aa=$(echo $1 | cut -c 1-2)
41 mkdir -p .git/objects/$aa
42 mv .git/$1 .git/objects/$(test_oid_to_path $1)
50 git cat-file -t $o && {
59 test_expect_success setup '
66 test_tick && git commit -m rabbit &&
67 H=$(git rev-parse --verify HEAD) &&
68 A=$(git rev-parse --verify HEAD:A) &&
69 B=$(git rev-parse --verify HEAD:A/B) &&
70 C=$(git rev-parse --verify HEAD:C) &&
71 D=$(git rev-parse --verify HEAD:A/D) &&
72 E=$(git rev-parse --verify HEAD:A/B/E) &&
77 test_tick && git commit -m dragon &&
78 L=$(git rev-parse --verify HEAD) &&
85 test_tick && git commit -a -m sheep &&
86 F=$(git rev-parse --verify HEAD:F) &&
87 G=$(git rev-parse --verify HEAD:A/G) &&
88 I=$(git rev-parse --verify HEAD:A) &&
89 J=$(git rev-parse --verify HEAD) &&
93 test_tick && git commit -a -m monkey &&
94 K=$(git rev-parse --verify HEAD) &&
97 check_have A B C D E F G H I J K L &&
101 check_have A B C D E F G H I J K L &&
105 git reflog refs/heads/main >output &&
106 test_line_count = 4 output
109 test_expect_success rewind '
110 test_tick && git reset --hard HEAD~2 &&
116 check_have A B C D E F G H I J K L &&
120 check_have A B C D E F G H I J K L &&
122 git reflog refs/heads/main >output &&
123 test_line_count = 5 output
126 test_expect_success 'corrupt and check' '
129 check_fsck "missing blob $F"
133 test_expect_success 'reflog expire --dry-run should not touch reflog' '
135 git reflog expire --dry-run \
136 --expire=$(($test_tick - 10000)) \
137 --expire-unreachable=$(($test_tick - 10000)) \
141 git reflog refs/heads/main >output &&
142 test_line_count = 5 output &&
144 check_fsck "missing blob $F"
147 test_expect_success 'reflog expire' '
149 git reflog expire --verbose \
150 --expire=$(($test_tick - 10000)) \
151 --expire-unreachable=$(($test_tick - 10000)) \
155 git reflog refs/heads/main >output &&
156 test_line_count = 2 output &&
158 check_fsck "dangling commit $K"
161 test_expect_success '--stale-fix handles missing objects generously' '
162 git -c core.logAllRefUpdates=false fast-import --date-format=now <<-EOS &&
163 commit refs/heads/stale-fix
165 committer Author <a@uth.or> now
173 commit refs/heads/stale-fix
174 committer Author <a@uth.or> now
181 parent_oid=$(git rev-parse stale-fix^) &&
182 test_when_finished "recover $parent_oid" &&
183 corrupt $parent_oid &&
184 git reflog expire --stale-fix
187 test_expect_success 'prune and fsck' '
192 check_have A B C D E H L &&
193 check_dont_have F G I J K
197 test_expect_success 'recover and check' '
200 check_fsck "dangling blob $F"
204 test_expect_success 'delete' '
207 git commit -m rat C &&
211 git commit -m ox C &&
215 git commit -m tiger C &&
217 HEAD_entry_count=$(git reflog | wc -l) &&
218 main_entry_count=$(git reflog show main | wc -l) &&
220 test $HEAD_entry_count = 5 &&
221 test $main_entry_count = 5 &&
224 git reflog delete main@{1} &&
225 git reflog show main > output &&
226 test_line_count = $(($main_entry_count - 1)) output &&
227 test $HEAD_entry_count = $(git reflog | wc -l) &&
228 ! grep ox < output &&
230 main_entry_count=$(wc -l < output) &&
232 git reflog delete HEAD@{1} &&
233 test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) &&
234 test $main_entry_count = $(git reflog show main | wc -l) &&
236 HEAD_entry_count=$(git reflog | wc -l) &&
238 git reflog delete main@{07.04.2005.15:15:00.-0700} &&
239 git reflog show main > output &&
240 test_line_count = $(($main_entry_count - 1)) output &&
241 ! grep dragon < output
245 test_expect_success 'rewind2' '
247 test_tick && git reset --hard HEAD~2 &&
248 git reflog refs/heads/main >output &&
249 test_line_count = 4 output
252 test_expect_success '--expire=never' '
254 git reflog expire --verbose \
256 --expire-unreachable=never \
258 git reflog refs/heads/main >output &&
259 test_line_count = 4 output
262 test_expect_success 'gc.reflogexpire=never' '
263 test_config gc.reflogexpire never &&
264 test_config gc.reflogexpireunreachable never &&
266 git reflog expire --verbose --all >output &&
267 test_line_count = 9 output &&
269 git reflog refs/heads/main >output &&
270 test_line_count = 4 output
273 test_expect_success 'gc.reflogexpire=false' '
274 test_config gc.reflogexpire false &&
275 test_config gc.reflogexpireunreachable false &&
277 git reflog expire --verbose --all &&
278 git reflog refs/heads/main >output &&
279 test_line_count = 4 output
283 test_expect_success 'git reflog expire unknown reference' '
284 test_config gc.reflogexpire never &&
285 test_config gc.reflogexpireunreachable never &&
287 test_must_fail git reflog expire main@{123} 2>stderr &&
288 test_i18ngrep "points nowhere" stderr &&
289 test_must_fail git reflog expire does-not-exist 2>stderr &&
290 test_i18ngrep "points nowhere" stderr
293 test_expect_success 'checkout should not delete log for packed ref' '
294 test $(git reflog main | wc -l) = 4 &&
296 git pack-refs --all &&
298 test $(git reflog main | wc -l) = 4
301 test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' '
302 test_when_finished "git branch -d one || git branch -d one/two" &&
304 git branch one/two main &&
305 echo "one/two@{0} branch: Created from main" >expect &&
306 git log -g --format="%gd %gs" one/two >actual &&
307 test_cmp expect actual &&
308 git branch -d one/two &&
310 # now logs/refs/heads/one is a stale directory, but
311 # we should move it out of the way to create "one" reflog
312 git branch one main &&
313 echo "one@{0} branch: Created from main" >expect &&
314 git log -g --format="%gd %gs" one >actual &&
315 test_cmp expect actual
318 test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' '
319 test_when_finished "git branch -d one || git branch -d one/two" &&
321 git branch one/two main &&
322 echo "one/two@{0} branch: Created from main" >expect &&
323 git log -g --format="%gd %gs" one/two >actual &&
324 test_cmp expect actual &&
325 git branch -d one/two &&
327 # same as before, but we only create a reflog for "one" if
328 # it already exists, which it does not
329 git -c core.logallrefupdates=false branch one main &&
330 git log -g --format="%gd %gs" one >actual &&
331 test_must_be_empty actual
334 # Triggering the bug detected by this test requires a newline to fall
335 # exactly BUFSIZ-1 bytes from the end of the file. We don't know
336 # what that value is, since it's platform dependent. However, if
337 # we choose some value N, we also catch any D which divides N evenly
338 # (since we will read backwards in chunks of D). So we choose 8K,
339 # which catches glibc (with an 8K BUFSIZ) and *BSD (1K).
341 # Each line is 114 characters, so we need 75 to still have a few before the
342 # last 8K. The 89-character padding on the final entry lines up our
344 test_expect_success SHA1 'parsing reverse reflogs at BUFSIZ boundaries' '
345 git checkout -b reflogskip &&
346 zf=$(test_oid zero_2) &&
347 ident="abc <xyz> 0000000001 +0000" &&
348 for i in $(test_seq 1 75); do
349 printf "$zf%02d $zf%02d %s\t" $i $(($i+1)) "$ident" &&
350 if test $i = 75; then
351 for j in $(test_seq 1 89); do
358 done >.git/logs/refs/heads/reflogskip &&
359 git rev-parse reflogskip@{73} >actual &&
360 echo ${zf}03 >expect &&
361 test_cmp expect actual
364 test_expect_success 'no segfaults for reflog containing non-commit sha1s' '
365 git update-ref --create-reflog -m "Creating ref" \
366 refs/tests/tree-in-reflog HEAD &&
367 git update-ref -m "Forcing tree" refs/tests/tree-in-reflog HEAD^{tree} &&
368 git update-ref -m "Restoring to commit" refs/tests/tree-in-reflog HEAD &&
369 git reflog refs/tests/tree-in-reflog
372 test_expect_failure 'reflog with non-commit entries displays all entries' '
373 git reflog refs/tests/tree-in-reflog >actual &&
374 test_line_count = 3 actual
377 test_expect_success 'reflog expire operates on symref not referrent' '
378 git branch --create-reflog the_symref &&
379 git branch --create-reflog referrent &&
380 git update-ref referrent HEAD &&
381 git symbolic-ref refs/heads/the_symref refs/heads/referrent &&
382 test_when_finished "rm -f .git/refs/heads/referrent.lock" &&
383 touch .git/refs/heads/referrent.lock &&
384 git reflog expire --expire=all the_symref
387 test_expect_success 'continue walking past root commits' '
388 git init orphanage &&
391 cat >expect <<-\EOF &&
392 HEAD@{0} commit (initial): orphan2-1
393 HEAD@{1} commit: orphan1-2
394 HEAD@{2} commit (initial): orphan1-1
395 HEAD@{3} commit (initial): initial
397 test_commit initial &&
398 git checkout --orphan orphan1 &&
399 test_commit orphan1-1 &&
400 test_commit orphan1-2 &&
401 git checkout --orphan orphan2 &&
402 test_commit orphan2-1 &&
403 git log -g --format="%gd %gs" >actual &&
404 test_cmp expect actual
408 test_expect_success 'expire with multiple worktrees' '
414 git worktree add link-wt &&
416 test_commit -C link-wt foobar &&
418 git reflog expire --verbose --all --expire=$test_tick &&
419 test_must_be_empty .git/worktrees/link-wt/logs/HEAD