doc: describe git svn init --ignore-refs
[git/git-svn.git] / t / t6500-gc.sh
blobcc7acd101db082302b351a81929f3f571c1a4db0
1 #!/bin/sh
3 test_description='basic git gc tests
6 . ./test-lib.sh
8 test_expect_success 'gc empty repository' '
9 git gc
12 test_expect_success 'gc does not leave behind pid file' '
13 git gc &&
14 test_path_is_missing .git/gc.pid
17 test_expect_success 'gc --gobbledegook' '
18 test_expect_code 129 git gc --nonsense 2>err &&
19 test_i18ngrep "[Uu]sage: git gc" err
22 test_expect_success 'gc -h with invalid configuration' '
23 mkdir broken &&
25 cd broken &&
26 git init &&
27 echo "[gc] pruneexpire = CORRUPT" >>.git/config &&
28 test_expect_code 129 git gc -h >usage 2>&1
29 ) &&
30 test_i18ngrep "[Uu]sage" broken/usage
33 test_expect_success 'gc is not aborted due to a stale symref' '
34 git init remote &&
36 cd remote &&
37 test_commit initial &&
38 git clone . ../client &&
39 git branch -m develop &&
40 cd ../client &&
41 git fetch --prune &&
42 git gc
46 test_expect_success 'auto gc with too many loose objects does not attempt to create bitmaps' '
47 test_config gc.auto 3 &&
48 test_config gc.autodetach false &&
49 test_config pack.writebitmaps true &&
50 # We need to create two object whose sha1s start with 17
51 # since this is what git gc counts. As it happens, these
52 # two blobs will do so.
53 test_commit 263 &&
54 test_commit 410 &&
55 # Our first gc will create a pack; our second will create a second pack
56 git gc --auto &&
57 ls .git/objects/pack | sort >existing_packs &&
58 test_commit 523 &&
59 test_commit 790 &&
61 git gc --auto 2>err &&
62 test_i18ngrep ! "^warning:" err &&
63 ls .git/objects/pack/ | sort >post_packs &&
64 comm -1 -3 existing_packs post_packs >new &&
65 comm -2 -3 existing_packs post_packs >del &&
66 test_line_count = 0 del && # No packs are deleted
67 test_line_count = 2 new # There is one new pack and its .idx
70 run_and_wait_for_auto_gc () {
71 # We read stdout from gc for the side effect of waiting until the
72 # background gc process exits, closing its fd 9. Furthermore, the
73 # variable assignment from a command substitution preserves the
74 # exit status of the main gc process.
75 # Note: this fd trickery doesn't work on Windows, but there is no
76 # need to, because on Win the auto gc always runs in the foreground.
77 doesnt_matter=$(git gc --auto 9>&1)
80 test_expect_success 'background auto gc does not run if gc.log is present and recent but does if it is old' '
81 test_commit foo &&
82 test_commit bar &&
83 git repack &&
84 test_config gc.autopacklimit 1 &&
85 test_config gc.autodetach true &&
86 echo fleem >.git/gc.log &&
87 test_must_fail git gc --auto 2>err &&
88 test_i18ngrep "^error:" err &&
89 test_config gc.logexpiry 5.days &&
90 test-chmtime =-345600 .git/gc.log &&
91 test_must_fail git gc --auto &&
92 test_config gc.logexpiry 2.days &&
93 run_and_wait_for_auto_gc &&
94 ls .git/objects/pack/pack-*.pack >packs &&
95 test_line_count = 1 packs
98 # DO NOT leave a detached auto gc process running near the end of the
99 # test script: it can run long enough in the background to racily
100 # interfere with the cleanup in 'test_done'.
102 test_done