t/t1410-reflog.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Junio C Hamano
   4 #
   5
   6 test_description='Test prune and reflog expiration'
   7 . ./test-lib.sh
   8
   9 check_have () {
  10         gaah= &&
  11         for N in "$@"
  12         do
  13                 eval "o=\$$N" && git cat-file -t $o || {
  14                         echo Gaah $N
  15                         gaah=$N
  16                         break
  17                 }
  18         done &&
  19         test -z "$gaah"
  20 }
  21
  22 check_fsck () {
  23         output=$(git fsck --full)
  24         case "$1" in
  25         '')
  26                 test -z "$output" ;;
  27         *)
  28                 echo "$output" | grep "$1" ;;
  29         esac
  30 }
  31
  32 corrupt () {
  33         aa=${1%??????????????????????????????????????} zz=${1#??}
  34         mv .git/objects/$aa/$zz .git/$aa$zz
  35 }
  36
  37 recover () {
  38         aa=${1%??????????????????????????????????????} zz=${1#??}
  39         mkdir -p .git/objects/$aa
  40         mv .git/$aa$zz .git/objects/$aa/$zz
  41 }
  42
  43 check_dont_have () {
  44         gaah= &&
  45         for N in "$@"
  46         do
  47                 eval "o=\$$N"
  48                 git cat-file -t $o && {
  49                         echo Gaah $N
  50                         gaah=$N
  51                         break
  52                 }
  53         done
  54         test -z "$gaah"
  55 }
  56
  57 test_expect_success setup '
  58         mkdir -p A/B &&
  59         echo rat >C &&
  60         echo ox >A/D &&
  61         echo tiger >A/B/E &&
  62         git add . &&
  63
  64         test_tick && git commit -m rabbit &&
  65         H=`git rev-parse --verify HEAD` &&
  66         A=`git rev-parse --verify HEAD:A` &&
  67         B=`git rev-parse --verify HEAD:A/B` &&
  68         C=`git rev-parse --verify HEAD:C` &&
  69         D=`git rev-parse --verify HEAD:A/D` &&
  70         E=`git rev-parse --verify HEAD:A/B/E` &&
  71         check_fsck &&
  72
  73         test_chmod +x C &&
  74         git add C &&
  75         test_tick && git commit -m dragon &&
  76         L=`git rev-parse --verify HEAD` &&
  77         check_fsck &&
  78
  79         rm -f C A/B/E &&
  80         echo snake >F &&
  81         echo horse >A/G &&
  82         git add F A/G &&
  83         test_tick && git commit -a -m sheep &&
  84         F=`git rev-parse --verify HEAD:F` &&
  85         G=`git rev-parse --verify HEAD:A/G` &&
  86         I=`git rev-parse --verify HEAD:A` &&
  87         J=`git rev-parse --verify HEAD` &&
  88         check_fsck &&
  89
  90         rm -f A/G &&
  91         test_tick && git commit -a -m monkey &&
  92         K=`git rev-parse --verify HEAD` &&
  93         check_fsck &&
  94
  95         check_have A B C D E F G H I J K L &&
  96
  97         git prune &&
  98
  99         check_have A B C D E F G H I J K L &&
 100
 101         check_fsck &&
 102
 103         test_line_count = 4 .git/logs/refs/heads/master
 104 '
 105
 106 test_expect_success rewind '
 107         test_tick && git reset --hard HEAD~2 &&
 108         test -f C &&
 109         test -f A/B/E &&
 110         ! test -f F &&
 111         ! test -f A/G &&
 112
 113         check_have A B C D E F G H I J K L &&
 114
 115         git prune &&
 116
 117         check_have A B C D E F G H I J K L &&
 118
 119         test_line_count = 5 .git/logs/refs/heads/master
 120 '
 121
 122 test_expect_success 'corrupt and check' '
 123
 124         corrupt $F &&
 125         check_fsck "missing blob $F"
 126
 127 '
 128
 129 test_expect_success 'reflog expire --dry-run should not touch reflog' '
 130
 131         git reflog expire --dry-run \
 132                 --expire=$(($test_tick - 10000)) \
 133                 --expire-unreachable=$(($test_tick - 10000)) \
 134                 --stale-fix \
 135                 --all &&
 136
 137         test_line_count = 5 .git/logs/refs/heads/master &&
 138
 139         check_fsck "missing blob $F"
 140 '
 141
 142 test_expect_success 'reflog expire' '
 143
 144         git reflog expire --verbose \
 145                 --expire=$(($test_tick - 10000)) \
 146                 --expire-unreachable=$(($test_tick - 10000)) \
 147                 --stale-fix \
 148                 --all &&
 149
 150         test_line_count = 2 .git/logs/refs/heads/master &&
 151
 152         check_fsck "dangling commit $K"
 153 '
 154
 155 test_expect_success 'prune and fsck' '
 156
 157         git prune &&
 158         check_fsck &&
 159
 160         check_have A B C D E H L &&
 161         check_dont_have F G I J K
 162
 163 '
 164
 165 test_expect_success 'recover and check' '
 166
 167         recover $F &&
 168         check_fsck "dangling blob $F"
 169
 170 '
 171
 172 test_expect_success 'delete' '
 173         echo 1 > C &&
 174         test_tick &&
 175         git commit -m rat C &&
 176
 177         echo 2 > C &&
 178         test_tick &&
 179         git commit -m ox C &&
 180
 181         echo 3 > C &&
 182         test_tick &&
 183         git commit -m tiger C &&
 184
 185         HEAD_entry_count=$(git reflog | wc -l) &&
 186         master_entry_count=$(git reflog show master | wc -l) &&
 187
 188         test $HEAD_entry_count = 5 &&
 189         test $master_entry_count = 5 &&
 190
 191
 192         git reflog delete master@{1} &&
 193         git reflog show master > output &&
 194         test $(($master_entry_count - 1)) = $(wc -l < output) &&
 195         test $HEAD_entry_count = $(git reflog | wc -l) &&
 196         ! grep ox < output &&
 197
 198         master_entry_count=$(wc -l < output) &&
 199
 200         git reflog delete HEAD@{1} &&
 201         test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) &&
 202         test $master_entry_count = $(git reflog show master | wc -l) &&
 203
 204         HEAD_entry_count=$(git reflog | wc -l) &&
 205
 206         git reflog delete master@{07.04.2005.15:15:00.-0700} &&
 207         git reflog show master > output &&
 208         test $(($master_entry_count - 1)) = $(wc -l < output) &&
 209         ! grep dragon < output
 210
 211 '
 212
 213 test_expect_success 'rewind2' '
 214
 215         test_tick && git reset --hard HEAD~2 &&
 216         test_line_count = 4 .git/logs/refs/heads/master
 217 '
 218
 219 test_expect_success '--expire=never' '
 220
 221         git reflog expire --verbose \
 222                 --expire=never \
 223                 --expire-unreachable=never \
 224                 --all &&
 225         test_line_count = 4 .git/logs/refs/heads/master
 226 '
 227
 228 test_expect_success 'gc.reflogexpire=never' '
 229
 230         git config gc.reflogexpire never &&
 231         git config gc.reflogexpireunreachable never &&
 232         git reflog expire --verbose --all &&
 233         test_line_count = 4 .git/logs/refs/heads/master
 234 '
 235
 236 test_expect_success 'gc.reflogexpire=false' '
 237
 238         git config gc.reflogexpire false &&
 239         git config gc.reflogexpireunreachable false &&
 240         git reflog expire --verbose --all &&
 241         test_line_count = 4 .git/logs/refs/heads/master &&
 242
 243         git config --unset gc.reflogexpire &&
 244         git config --unset gc.reflogexpireunreachable
 245
 246 '
 247
 248 test_expect_success 'checkout should not delete log for packed ref' '
 249         test $(git reflog master | wc -l) = 4 &&
 250         git branch foo &&
 251         git pack-refs --all &&
 252         git checkout foo &&
 253         test $(git reflog master | wc -l) = 4
 254 '
 255
 256 test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' '
 257         test_when_finished "git branch -d a || git branch -d a/b" &&
 258
 259         git branch a/b master &&
 260         echo "a/b@{0} branch: Created from master" >expect &&
 261         git log -g --format="%gd %gs" a/b >actual &&
 262         test_cmp expect actual &&
 263         git branch -d a/b &&
 264
 265         # now logs/refs/heads/a is a stale directory, but
 266         # we should move it out of the way to create "a" reflog
 267         git branch a master &&
 268         echo "a@{0} branch: Created from master" >expect &&
 269         git log -g --format="%gd %gs" a >actual &&
 270         test_cmp expect actual
 271 '
 272
 273 test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' '
 274         test_when_finished "git branch -d a || git branch -d a/b" &&
 275
 276         git branch a/b master &&
 277         echo "a/b@{0} branch: Created from master" >expect &&
 278         git log -g --format="%gd %gs" a/b >actual &&
 279         test_cmp expect actual &&
 280         git branch -d a/b &&
 281
 282         # same as before, but we only create a reflog for "a" if
 283         # it already exists, which it does not
 284         git -c core.logallrefupdates=false branch a master &&
 285         : >expect &&
 286         git log -g --format="%gd %gs" a >actual &&
 287         test_cmp expect actual
 288 '
 289
 290 test_done