Andrew's git - gitweb.git/blob

   1#!/bin/sh
   2#
   3# Copyright (c) 2008 Johannes E. Schindelin
   4#
   5
   6test_description='prune'
   7. ./test-lib.sh
   8
   9day=$((60*60*24))
  10week=$(($day*7))
  11
  12add_blob() {
  13        before=$(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        verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
  17        test_path_is_file $BLOB_FILE &&
  18        test-chmtime =+0 $BLOB_FILE
  19}
  20
  21test_expect_success setup '
  22
  23        : > file &&
  24        git add file &&
  25        test_tick &&
  26        git commit -m initial &&
  27        git gc
  28
  29'
  30
  31test_expect_success 'prune stale packs' '
  32
  33        orig_pack=$(echo .git/objects/pack/*.pack) &&
  34        : > .git/objects/tmp_1.pack &&
  35        : > .git/objects/tmp_2.pack &&
  36        test-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
  41
  42'
  43
  44test_expect_success 'prune --expire' '
  45
  46        add_blob &&
  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-chmtime =-86500 $BLOB_FILE &&
  51        git prune --expire 1.day &&
  52        verbose test $before = $(git count-objects | sed "s/ .*//") &&
  53        test_path_is_missing $BLOB_FILE
  54
  55'
  56
  57test_expect_success 'gc: implicit prune --expire' '
  58
  59        add_blob &&
  60        test-chmtime =-$((2*$week-30)) $BLOB_FILE &&
  61        git gc &&
  62        verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
  63        test_path_is_file $BLOB_FILE &&
  64        test-chmtime =-$((2*$week+1)) $BLOB_FILE &&
  65        git gc &&
  66        verbose test $before = $(git count-objects | sed "s/ .*//") &&
  67        test_path_is_missing $BLOB_FILE
  68
  69'
  70
  71test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' '
  72
  73        git config gc.pruneExpire invalid &&
  74        test_must_fail git gc
  75
  76'
  77
  78test_expect_success 'gc: start with ok gc.pruneExpire' '
  79
  80        git config gc.pruneExpire 2.days.ago &&
  81        git gc
  82
  83'
  84
  85test_expect_success 'prune: prune nonsense parameters' '
  86
  87        test_must_fail git prune garbage &&
  88        test_must_fail git prune --- &&
  89        test_must_fail git prune --no-such-option
  90
  91'
  92
  93test_expect_success 'prune: prune unreachable heads' '
  94
  95        git config core.logAllRefUpdates false &&
  96        mv .git/logs .git/logs.old &&
  97        : > file2 &&
  98        git add file2 &&
  99        git commit -m temporary &&
 100        tmp_head=$(git rev-list -1 HEAD) &&
 101        git reset HEAD^ &&
 102        git prune &&
 103        test_must_fail git reset $tmp_head --
 104
 105'
 106
 107test_expect_success 'prune: do not prune detached HEAD with no reflog' '
 108
 109        git checkout --detach --quiet &&
 110        git commit --allow-empty -m "detached commit" &&
 111        # verify that there is no reflogs
 112        # (should be removed and disabled by previous test)
 113        test_path_is_missing .git/logs &&
 114        git prune -n >prune_actual &&
 115        : >prune_expected &&
 116        test_cmp prune_actual prune_expected
 117
 118'
 119
 120test_expect_success 'prune: prune former HEAD after checking out branch' '
 121
 122        head_sha1=$(git rev-parse HEAD) &&
 123        git checkout --quiet master &&
 124        git prune -v >prune_actual &&
 125        grep "$head_sha1" prune_actual
 126
 127'
 128
 129test_expect_success 'prune: do not prune heads listed as an argument' '
 130
 131        : > file2 &&
 132        git add file2 &&
 133        git commit -m temporary &&
 134        tmp_head=$(git rev-list -1 HEAD) &&
 135        git reset HEAD^ &&
 136        git prune -- $tmp_head &&
 137        git reset $tmp_head --
 138
 139'
 140
 141test_expect_success 'gc --no-prune' '
 142
 143        add_blob &&
 144        test-chmtime =-$((5001*$day)) $BLOB_FILE &&
 145        git config gc.pruneExpire 2.days.ago &&
 146        git gc --no-prune &&
 147        verbose test 1 = $(git count-objects | sed "s/ .*//") &&
 148        test_path_is_file $BLOB_FILE
 149
 150'
 151
 152test_expect_success 'gc respects gc.pruneExpire' '
 153
 154        git config gc.pruneExpire 5002.days.ago &&
 155        git gc &&
 156        test_path_is_file $BLOB_FILE &&
 157        git config gc.pruneExpire 5000.days.ago &&
 158        git gc &&
 159        test_path_is_missing $BLOB_FILE
 160
 161'
 162
 163test_expect_success 'gc --prune=<date>' '
 164
 165        add_blob &&
 166        test-chmtime =-$((5001*$day)) $BLOB_FILE &&
 167        git gc --prune=5002.days.ago &&
 168        test_path_is_file $BLOB_FILE &&
 169        git gc --prune=5000.days.ago &&
 170        test_path_is_missing $BLOB_FILE
 171
 172'
 173
 174test_expect_success 'gc --prune=never' '
 175
 176        add_blob &&
 177        git gc --prune=never &&
 178        test_path_is_file $BLOB_FILE &&
 179        git gc --prune=now &&
 180        test_path_is_missing $BLOB_FILE
 181
 182'
 183
 184test_expect_success 'gc respects gc.pruneExpire=never' '
 185
 186        git config gc.pruneExpire never &&
 187        add_blob &&
 188        git gc &&
 189        test_path_is_file $BLOB_FILE &&
 190        git config gc.pruneExpire now &&
 191        git gc &&
 192        test_path_is_missing $BLOB_FILE
 193
 194'
 195
 196test_expect_success 'prune --expire=never' '
 197
 198        add_blob &&
 199        git prune --expire=never &&
 200        test_path_is_file $BLOB_FILE &&
 201        git prune &&
 202        test_path_is_missing $BLOB_FILE
 203
 204'
 205
 206test_expect_success 'gc: prune old objects after local clone' '
 207        add_blob &&
 208        test-chmtime =-$((2*$week+1)) $BLOB_FILE &&
 209        git clone --no-hardlinks . aclone &&
 210        (
 211                cd aclone &&
 212                verbose test 1 = $(git count-objects | sed "s/ .*//") &&
 213                test_path_is_file $BLOB_FILE &&
 214                git gc --prune &&
 215                verbose test 0 = $(git count-objects | sed "s/ .*//") &&
 216                test_path_is_missing $BLOB_FILE
 217        )
 218'
 219
 220test_expect_success 'garbage report in count-objects -v' '
 221        test_when_finished "rm -f .git/objects/pack/fake*" &&
 222        test_when_finished "rm -f .git/objects/pack/foo*" &&
 223        : >.git/objects/pack/foo &&
 224        : >.git/objects/pack/foo.bar &&
 225        : >.git/objects/pack/foo.keep &&
 226        : >.git/objects/pack/foo.pack &&
 227        : >.git/objects/pack/fake.bar &&
 228        : >.git/objects/pack/fake.keep &&
 229        : >.git/objects/pack/fake.pack &&
 230        : >.git/objects/pack/fake.idx &&
 231        : >.git/objects/pack/fake2.keep &&
 232        : >.git/objects/pack/fake3.idx &&
 233        git count-objects -v 2>stderr &&
 234        grep "index file .git/objects/pack/fake.idx is too small" stderr &&
 235        grep "^warning:" stderr | sort >actual &&
 236        cat >expected <<\EOF &&
 237warning: garbage found: .git/objects/pack/fake.bar
 238warning: garbage found: .git/objects/pack/foo
 239warning: garbage found: .git/objects/pack/foo.bar
 240warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep
 241warning: no corresponding .idx: .git/objects/pack/foo.keep
 242warning: no corresponding .idx: .git/objects/pack/foo.pack
 243warning: no corresponding .pack: .git/objects/pack/fake3.idx
 244EOF
 245        test_cmp expected actual
 246'
 247
 248test_expect_success 'clean pack garbage with gc' '
 249        test_when_finished "rm -f .git/objects/pack/fake*" &&
 250        test_when_finished "rm -f .git/objects/pack/foo*" &&
 251        : >.git/objects/pack/foo.keep &&
 252        : >.git/objects/pack/foo.pack &&
 253        : >.git/objects/pack/fake.idx &&
 254        : >.git/objects/pack/fake2.keep &&
 255        : >.git/objects/pack/fake2.idx &&
 256        : >.git/objects/pack/fake3.keep &&
 257        git gc &&
 258        git count-objects -v 2>stderr &&
 259        grep "^warning:" stderr | sort >actual &&
 260        cat >expected <<\EOF &&
 261warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep
 262warning: no corresponding .idx: .git/objects/pack/foo.keep
 263warning: no corresponding .idx: .git/objects/pack/foo.pack
 264EOF
 265        test_cmp expected actual
 266'
 267
 268test_expect_success 'prune .git/shallow' '
 269        SHA1=$(echo hi|git commit-tree HEAD^{tree}) &&
 270        echo $SHA1 >.git/shallow &&
 271        git prune --dry-run >out &&
 272        grep $SHA1 .git/shallow &&
 273        grep $SHA1 out &&
 274        git prune &&
 275        test_path_is_missing .git/shallow
 276'
 277
 278test_expect_success 'prune: handle alternate object database' '
 279        test_create_repo A &&
 280        git -C A commit --allow-empty -m "initial commit" &&
 281        git clone --shared A B &&
 282        git -C B commit --allow-empty -m "next commit" &&
 283        git -C B prune
 284'
 285
 286test_done