3 # Copyright (c) 2008 Johannes E. Schindelin
6 test_description='prune'
13 before=$(git count-objects | sed "s/ .*//") &&
14 BLOB=$(echo aleph_0 | git hash-object -w --stdin) &&
15 BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") &&
16 verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
17 test_path_is_file $BLOB_FILE &&
18 test-tool chmtime =+0 $BLOB_FILE
21 test_expect_success setup '
26 git commit -m initial &&
31 test_expect_success 'prune stale packs' '
33 orig_pack=$(echo .git/objects/pack/*.pack) &&
34 : > .git/objects/tmp_1.pack &&
35 : > .git/objects/tmp_2.pack &&
36 test-tool chmtime =-86501 .git/objects/tmp_1.pack &&
37 git prune --expire 1.day &&
38 test_path_is_file $orig_pack &&
39 test_path_is_file .git/objects/tmp_2.pack &&
40 test_path_is_missing .git/objects/tmp_1.pack
44 test_expect_success 'prune --expire' '
47 git prune --expire=1.hour.ago &&
48 verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
49 test_path_is_file $BLOB_FILE &&
50 test-tool chmtime =-86500 $BLOB_FILE &&
51 git prune --expire 1.day &&
52 verbose test $before = $(git count-objects | sed "s/ .*//") &&
53 test_path_is_missing $BLOB_FILE
57 test_expect_success 'gc: implicit prune --expire' '
60 test-tool chmtime =-$((2*$week-30)) $BLOB_FILE &&
62 verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
63 test_path_is_file $BLOB_FILE &&
64 test-tool chmtime =-$((2*$week+1)) $BLOB_FILE &&
66 verbose test $before = $(git count-objects | sed "s/ .*//") &&
67 test_path_is_missing $BLOB_FILE
71 test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' '
73 git config gc.pruneExpire invalid &&
78 test_expect_success 'gc: start with ok gc.pruneExpire' '
80 git config gc.pruneExpire 2.days.ago &&
85 test_expect_success 'prune: prune nonsense parameters' '
87 test_must_fail git prune garbage &&
88 test_must_fail git prune --- &&
89 test_must_fail git prune --no-such-option
93 test_expect_success 'prune: prune unreachable heads' '
95 git config core.logAllRefUpdates false &&
96 mv .git/logs .git/logs.old &&
99 git commit -m temporary &&
100 tmp_head=$(git rev-list -1 HEAD) &&
103 test_must_fail git reset $tmp_head --
107 test_expect_success 'prune: do not prune detached HEAD with no reflog' '
109 git checkout --detach --quiet &&
110 git commit --allow-empty -m "detached commit" &&
111 # verify that there is no reflogs
112 # (should be removed and disabled by previous test)
113 test_path_is_missing .git/logs &&
114 git prune -n >prune_actual &&
115 test_must_be_empty prune_actual
119 test_expect_success 'prune: prune former HEAD after checking out branch' '
121 head_oid=$(git rev-parse HEAD) &&
122 git checkout --quiet master &&
123 git prune -v >prune_actual &&
124 grep "$head_oid" prune_actual
128 test_expect_success 'prune: do not prune heads listed as an argument' '
132 git commit -m temporary &&
133 tmp_head=$(git rev-list -1 HEAD) &&
135 git prune -- $tmp_head &&
136 git reset $tmp_head --
140 test_expect_success 'gc --no-prune' '
143 test-tool chmtime =-$((5001*$day)) $BLOB_FILE &&
144 git config gc.pruneExpire 2.days.ago &&
146 verbose test 1 = $(git count-objects | sed "s/ .*//") &&
147 test_path_is_file $BLOB_FILE
151 test_expect_success 'gc respects gc.pruneExpire' '
153 git config gc.pruneExpire 5002.days.ago &&
155 test_path_is_file $BLOB_FILE &&
156 git config gc.pruneExpire 5000.days.ago &&
158 test_path_is_missing $BLOB_FILE
162 test_expect_success 'gc --prune=<date>' '
165 test-tool chmtime =-$((5001*$day)) $BLOB_FILE &&
166 git gc --prune=5002.days.ago &&
167 test_path_is_file $BLOB_FILE &&
168 git gc --prune=5000.days.ago &&
169 test_path_is_missing $BLOB_FILE
173 test_expect_success 'gc --prune=never' '
176 git gc --prune=never &&
177 test_path_is_file $BLOB_FILE &&
178 git gc --prune=now &&
179 test_path_is_missing $BLOB_FILE
183 test_expect_success 'gc respects gc.pruneExpire=never' '
185 git config gc.pruneExpire never &&
188 test_path_is_file $BLOB_FILE &&
189 git config gc.pruneExpire now &&
191 test_path_is_missing $BLOB_FILE
195 test_expect_success 'prune --expire=never' '
198 git prune --expire=never &&
199 test_path_is_file $BLOB_FILE &&
201 test_path_is_missing $BLOB_FILE
205 test_expect_success 'gc: prune old objects after local clone' '
207 test-tool chmtime =-$((2*$week+1)) $BLOB_FILE &&
208 git clone --no-hardlinks . aclone &&
211 verbose test 1 = $(git count-objects | sed "s/ .*//") &&
212 test_path_is_file $BLOB_FILE &&
214 verbose test 0 = $(git count-objects | sed "s/ .*//") &&
215 test_path_is_missing $BLOB_FILE
219 test_expect_success 'garbage report in count-objects -v' '
220 test_when_finished "rm -f .git/objects/pack/fake*" &&
221 test_when_finished "rm -f .git/objects/pack/foo*" &&
222 : >.git/objects/pack/foo &&
223 : >.git/objects/pack/foo.bar &&
224 : >.git/objects/pack/foo.keep &&
225 : >.git/objects/pack/foo.pack &&
226 : >.git/objects/pack/fake.bar &&
227 : >.git/objects/pack/fake.keep &&
228 : >.git/objects/pack/fake.pack &&
229 : >.git/objects/pack/fake.idx &&
230 : >.git/objects/pack/fake2.keep &&
231 : >.git/objects/pack/fake3.idx &&
232 git count-objects -v 2>stderr &&
233 grep "index file .git/objects/pack/fake.idx is too small" stderr &&
234 grep "^warning:" stderr | sort >actual &&
235 cat >expected <<\EOF &&
236 warning: garbage found: .git/objects/pack/fake.bar
237 warning: garbage found: .git/objects/pack/foo
238 warning: garbage found: .git/objects/pack/foo.bar
239 warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep
240 warning: no corresponding .idx: .git/objects/pack/foo.keep
241 warning: no corresponding .idx: .git/objects/pack/foo.pack
242 warning: no corresponding .pack: .git/objects/pack/fake3.idx
244 test_cmp expected actual
247 test_expect_success 'clean pack garbage with gc' '
248 test_when_finished "rm -f .git/objects/pack/fake*" &&
249 test_when_finished "rm -f .git/objects/pack/foo*" &&
250 : >.git/objects/pack/foo.keep &&
251 : >.git/objects/pack/foo.pack &&
252 : >.git/objects/pack/fake.idx &&
253 : >.git/objects/pack/fake2.keep &&
254 : >.git/objects/pack/fake2.idx &&
255 : >.git/objects/pack/fake3.keep &&
257 git count-objects -v 2>stderr &&
258 grep "^warning:" stderr | sort >actual &&
259 cat >expected <<\EOF &&
260 warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep
261 warning: no corresponding .idx: .git/objects/pack/foo.keep
262 warning: no corresponding .idx: .git/objects/pack/foo.pack
264 test_cmp expected actual
267 test_expect_success 'prune .git/shallow' '
268 oid=$(echo hi|git commit-tree HEAD^{tree}) &&
269 echo $oid >.git/shallow &&
270 git prune --dry-run >out &&
271 grep $oid .git/shallow &&
274 test_path_is_missing .git/shallow
277 test_expect_success 'prune .git/shallow when there are no loose objects' '
278 oid=$(echo hi|git commit-tree HEAD^{tree}) &&
279 echo $oid >.git/shallow &&
280 git update-ref refs/heads/shallow-tip $oid &&
282 # verify assumption that all loose objects are gone
283 git count-objects | grep ^0 &&
286 test_cmp expect .git/shallow
289 test_expect_success 'prune: handle alternate object database' '
290 test_create_repo A &&
291 git -C A commit --allow-empty -m "initial commit" &&
292 git clone --shared A B &&
293 git -C B commit --allow-empty -m "next commit" &&
297 test_expect_success 'prune: handle index in multiple worktrees' '
298 git worktree add second-worktree &&
299 echo "new blob for second-worktree" >second-worktree/blob &&
300 git -C second-worktree add blob &&
301 git prune --expire=now &&
302 git -C second-worktree show :blob >actual &&
303 test_cmp second-worktree/blob actual
306 test_expect_success 'prune: handle HEAD in multiple worktrees' '
307 git worktree add --detach third-worktree &&
308 echo "new blob for third-worktree" >third-worktree/blob &&
309 git -C third-worktree add blob &&
310 git -C third-worktree commit -m "third" &&
311 rm .git/worktrees/third-worktree/index &&
312 test_must_fail git -C third-worktree show :blob &&
313 git prune --expire=now &&
314 git -C third-worktree show HEAD:blob >actual &&
315 test_cmp third-worktree/blob actual
318 test_expect_success 'prune: handle HEAD reflog in multiple worktrees' '
319 git config core.logAllRefUpdates true &&
320 echo "lost blob for third-worktree" >expected &&
323 cat ../expected >blob &&
325 git commit -m "second commit in third" &&
326 git reset --hard HEAD^
328 git prune --expire=now &&
329 oid=`git hash-object expected` &&
330 git -C third-worktree show "$oid" >actual &&
331 test_cmp expected actual
334 test_expect_success 'prune: handle expire option correctly' '
335 test_must_fail git prune --expire 2>error &&
336 test_i18ngrep "requires a value" error &&
338 test_must_fail git prune --expire=nyah 2>error &&
339 test_i18ngrep "malformed expiration" error &&
341 git prune --no-expire
344 test_expect_success 'trivial prune with bitmaps enabled' '
346 blob=$(echo bitmap-unreachable-blob | git hash-object -w --stdin) &&
347 git prune --expire=now &&
348 git cat-file -e HEAD &&
349 test_must_fail git cat-file -e $blob