t/t5304-prune.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 Johannes E. Schindelin
   4 #
   5
   6 test_description='prune'
   7 . ./test-lib.sh
   8
   9 day=$((60*60*24))
  10 week=$(($day*7))
  11
  12 add_blob() {
  13         before=$(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         test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
  17         test -f $BLOB_FILE
  18 }
  19
  20 test_expect_success setup '
  21
  22         : > file &&
  23         git add file &&
  24         test_tick &&
  25         git commit -m initial &&
  26         git gc
  27
  28 '
  29
  30 test_expect_success 'prune stale packs' '
  31
  32         orig_pack=$(echo .git/objects/pack/*.pack) &&
  33         : > .git/objects/tmp_1.pack &&
  34         : > .git/objects/tmp_2.pack &&
  35         test-chmtime =-86501 .git/objects/tmp_1.pack &&
  36         git prune --expire 1.day &&
  37         test -f $orig_pack &&
  38         test -f .git/objects/tmp_2.pack &&
  39         ! test -f .git/objects/tmp_1.pack
  40
  41 '
  42
  43 test_expect_success 'prune --expire' '
  44
  45         add_blob &&
  46         git prune --expire=1.hour.ago &&
  47         test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
  48         test -f $BLOB_FILE &&
  49         test-chmtime =-86500 $BLOB_FILE &&
  50         git prune --expire 1.day &&
  51         test $before = $(git count-objects | sed "s/ .*//") &&
  52         ! test -f $BLOB_FILE
  53
  54 '
  55
  56 test_expect_success 'gc: implicit prune --expire' '
  57
  58         add_blob &&
  59         test-chmtime =-$((2*$week-30)) $BLOB_FILE &&
  60         git gc &&
  61         test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
  62         test -f $BLOB_FILE &&
  63         test-chmtime =-$((2*$week+1)) $BLOB_FILE &&
  64         git gc &&
  65         test $before = $(git count-objects | sed "s/ .*//") &&
  66         ! test -f $BLOB_FILE
  67
  68 '
  69
  70 test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' '
  71
  72         git config gc.pruneExpire invalid &&
  73         test_must_fail git gc
  74
  75 '
  76
  77 test_expect_success 'gc: start with ok gc.pruneExpire' '
  78
  79         git config gc.pruneExpire 2.days.ago &&
  80         git gc
  81
  82 '
  83
  84 test_expect_success 'prune: prune nonsense parameters' '
  85
  86         test_must_fail git prune garbage &&
  87         test_must_fail git prune --- &&
  88         test_must_fail git prune --no-such-option
  89
  90 '
  91
  92 test_expect_success 'prune: prune unreachable heads' '
  93
  94         git config core.logAllRefUpdates false &&
  95         mv .git/logs .git/logs.old &&
  96         : > file2 &&
  97         git add file2 &&
  98         git commit -m temporary &&
  99         tmp_head=$(git rev-list -1 HEAD) &&
 100         git reset HEAD^ &&
 101         git prune &&
 102         test_must_fail git reset $tmp_head --
 103
 104 '
 105
 106 test_expect_success 'prune: do not prune heads listed as an argument' '
 107
 108         : > file2 &&
 109         git add file2 &&
 110         git commit -m temporary &&
 111         tmp_head=$(git rev-list -1 HEAD) &&
 112         git reset HEAD^ &&
 113         git prune -- $tmp_head &&
 114         git reset $tmp_head --
 115
 116 '
 117
 118 test_expect_success 'gc --no-prune' '
 119
 120         add_blob &&
 121         test-chmtime =-$((5001*$day)) $BLOB_FILE &&
 122         git config gc.pruneExpire 2.days.ago &&
 123         git gc --no-prune &&
 124         test 1 = $(git count-objects | sed "s/ .*//") &&
 125         test -f $BLOB_FILE
 126
 127 '
 128
 129 test_expect_success 'gc respects gc.pruneExpire' '
 130
 131         git config gc.pruneExpire 5002.days.ago &&
 132         git gc &&
 133         test -f $BLOB_FILE &&
 134         git config gc.pruneExpire 5000.days.ago &&
 135         git gc &&
 136         test ! -f $BLOB_FILE
 137
 138 '
 139
 140 test_expect_success 'gc --prune=<date>' '
 141
 142         add_blob &&
 143         test-chmtime =-$((5001*$day)) $BLOB_FILE &&
 144         git gc --prune=5002.days.ago &&
 145         test -f $BLOB_FILE &&
 146         git gc --prune=5000.days.ago &&
 147         test ! -f $BLOB_FILE
 148
 149 '
 150
 151 test_expect_success 'gc --prune=never' '
 152
 153         add_blob &&
 154         git gc --prune=never &&
 155         test -f $BLOB_FILE &&
 156         git gc --prune=now &&
 157         test ! -f $BLOB_FILE
 158
 159 '
 160
 161 test_expect_success 'gc respects gc.pruneExpire=never' '
 162
 163         git config gc.pruneExpire never &&
 164         add_blob &&
 165         git gc &&
 166         test -f $BLOB_FILE &&
 167         git config gc.pruneExpire now &&
 168         git gc &&
 169         test ! -f $BLOB_FILE
 170
 171 '
 172
 173 test_expect_success 'prune --expire=never' '
 174
 175         add_blob &&
 176         git prune --expire=never &&
 177         test -f $BLOB_FILE &&
 178         git prune &&
 179         test ! -f $BLOB_FILE
 180
 181 '
 182
 183 test_expect_success 'gc: prune old objects after local clone' '
 184         add_blob &&
 185         test-chmtime =-$((2*$week+1)) $BLOB_FILE &&
 186         git clone --no-hardlinks . aclone &&
 187         (
 188                 cd aclone &&
 189                 test 1 = $(git count-objects | sed "s/ .*//") &&
 190                 test -f $BLOB_FILE &&
 191                 git gc --prune &&
 192                 test 0 = $(git count-objects | sed "s/ .*//") &&
 193                 ! test -f $BLOB_FILE
 194         )
 195 '
 196
 197 test_done