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 "$gaah"
  55 }
  56
  57 test_expect_success setup '
  58         mkdir -p A/B &&
  59         echo rat >C &&
  60         echo ox >A/D &&
  61         echo tiger >A/B/E &&
  62         git add . &&
  63
  64         test_tick && git commit -m rabbit &&
  65         H=`git rev-parse --verify HEAD` &&
  66         A=`git rev-parse --verify HEAD:A` &&
  67         B=`git rev-parse --verify HEAD:A/B` &&
  68         C=`git rev-parse --verify HEAD:C` &&
  69         D=`git rev-parse --verify HEAD:A/D` &&
  70         E=`git rev-parse --verify HEAD:A/B/E` &&
  71         check_fsck &&
  72
  73         test_chmod +x C &&
  74         git add C &&
  75         test_tick && git commit -m dragon &&
  76         L=`git rev-parse --verify HEAD` &&
  77         check_fsck &&
  78
  79         rm -f C A/B/E &&
  80         echo snake >F &&
  81         echo horse >A/G &&
  82         git add F A/G &&
  83         test_tick && git commit -a -m sheep &&
  84         F=`git rev-parse --verify HEAD:F` &&
  85         G=`git rev-parse --verify HEAD:A/G` &&
  86         I=`git rev-parse --verify HEAD:A` &&
  87         J=`git rev-parse --verify HEAD` &&
  88         check_fsck &&
  89
  90         rm -f A/G &&
  91         test_tick && git commit -a -m monkey &&
  92         K=`git rev-parse --verify HEAD` &&
  93         check_fsck &&
  94
  95         check_have A B C D E F G H I J K L &&
  96
  97         git prune &&
  98
  99         check_have A B C D E F G H I J K L &&
 100
 101         check_fsck &&
 102
 103         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 104         test $loglen = 4
 105 '
 106
 107 test_expect_success rewind '
 108         test_tick && git reset --hard HEAD~2 &&
 109         test -f C &&
 110         test -f A/B/E &&
 111         ! test -f F &&
 112         ! test -f A/G &&
 113
 114         check_have A B C D E F G H I J K L &&
 115
 116         git prune &&
 117
 118         check_have A B C D E F G H I J K L &&
 119
 120         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 121         test $loglen = 5
 122 '
 123
 124 test_expect_success 'corrupt and check' '
 125
 126         corrupt $F &&
 127         check_fsck "missing blob $F"
 128
 129 '
 130
 131 test_expect_success 'reflog expire --dry-run should not touch reflog' '
 132
 133         git reflog expire --dry-run \
 134                 --expire=$(($test_tick - 10000)) \
 135                 --expire-unreachable=$(($test_tick - 10000)) \
 136                 --stale-fix \
 137                 --all &&
 138
 139         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 140         test $loglen = 5 &&
 141
 142         check_fsck "missing blob $F"
 143 '
 144
 145 test_expect_success 'reflog expire' '
 146
 147         git reflog expire --verbose \
 148                 --expire=$(($test_tick - 10000)) \
 149                 --expire-unreachable=$(($test_tick - 10000)) \
 150                 --stale-fix \
 151                 --all &&
 152
 153         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 154         test $loglen = 2 &&
 155
 156         check_fsck "dangling commit $K"
 157 '
 158
 159 test_expect_success 'prune and fsck' '
 160
 161         git prune &&
 162         check_fsck &&
 163
 164         check_have A B C D E H L &&
 165         check_dont_have F G I J K
 166
 167 '
 168
 169 test_expect_success 'recover and check' '
 170
 171         recover $F &&
 172         check_fsck "dangling blob $F"
 173
 174 '
 175
 176 test_expect_success 'delete' '
 177         echo 1 > C &&
 178         test_tick &&
 179         git commit -m rat C &&
 180
 181         echo 2 > C &&
 182         test_tick &&
 183         git commit -m ox C &&
 184
 185         echo 3 > C &&
 186         test_tick &&
 187         git commit -m tiger C &&
 188
 189         HEAD_entry_count=$(git reflog | wc -l)
 190         master_entry_count=$(git reflog show master | wc -l)
 191
 192         test $HEAD_entry_count = 5 &&
 193         test $master_entry_count = 5 &&
 194
 195
 196         git reflog delete master@{1} &&
 197         git reflog show master > output &&
 198         test $(($master_entry_count - 1)) = $(wc -l < output) &&
 199         test $HEAD_entry_count = $(git reflog | wc -l) &&
 200         ! grep ox < output &&
 201
 202         master_entry_count=$(wc -l < output)
 203
 204         git reflog delete HEAD@{1} &&
 205         test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) &&
 206         test $master_entry_count = $(git reflog show master | wc -l) &&
 207
 208         HEAD_entry_count=$(git reflog | wc -l)
 209
 210         git reflog delete master@{07.04.2005.15:15:00.-0700} &&
 211         git reflog show master > output &&
 212         test $(($master_entry_count - 1)) = $(wc -l < output) &&
 213         ! grep dragon < output
 214
 215 '
 216
 217 test_done