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-objects --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 "$gaah"
  55 }
  56
  57 test_expect_success setup '
  58         mkdir -p A/B &&
  59         echo rat >C &&
  60         echo ox >A/D &&
  61         echo tiger >A/B/E &&
  62         git add . &&
  63
  64         test_tick && git commit -m rabbit &&
  65         H=`git rev-parse --verify HEAD` &&
  66         A=`git rev-parse --verify HEAD:A` &&
  67         B=`git rev-parse --verify HEAD:A/B` &&
  68         C=`git rev-parse --verify HEAD:C` &&
  69         D=`git rev-parse --verify HEAD:A/D` &&
  70         E=`git rev-parse --verify HEAD:A/B/E` &&
  71         check_fsck &&
  72
  73         chmod +x C &&
  74         ( test "`git repo-config --bool core.filemode`" != false ||
  75           echo executable >>C ) &&
  76         git add C &&
  77         test_tick && git commit -m dragon &&
  78         L=`git rev-parse --verify HEAD` &&
  79         check_fsck &&
  80
  81         rm -f C A/B/E &&
  82         echo snake >F &&
  83         echo horse >A/G &&
  84         git add F A/G &&
  85         test_tick && git commit -a -m sheep &&
  86         F=`git rev-parse --verify HEAD:F` &&
  87         G=`git rev-parse --verify HEAD:A/G` &&
  88         I=`git rev-parse --verify HEAD:A` &&
  89         J=`git rev-parse --verify HEAD` &&
  90         check_fsck &&
  91
  92         rm -f A/G &&
  93         test_tick && git commit -a -m monkey &&
  94         K=`git rev-parse --verify HEAD` &&
  95         check_fsck &&
  96
  97         check_have A B C D E F G H I J K L &&
  98
  99         git prune --grace=off &&
 100
 101         check_have A B C D E F G H I J K L &&
 102
 103         check_fsck &&
 104
 105         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 106         test $loglen = 4
 107 '
 108
 109 test_expect_success rewind '
 110         test_tick && git reset --hard HEAD~2 &&
 111         test -f C &&
 112         test -f A/B/E &&
 113         ! test -f F &&
 114         ! test -f A/G &&
 115
 116         check_have A B C D E F G H I J K L &&
 117
 118         git prune --grace=off &&
 119
 120         check_have A B C D E F G H I J K L &&
 121
 122         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 123         test $loglen = 5
 124 '
 125
 126 test_expect_success 'corrupt and check' '
 127
 128         corrupt $F &&
 129         check_fsck "missing blob $F"
 130
 131 '
 132
 133 test_expect_success 'reflog expire --dry-run should not touch reflog' '
 134
 135         git reflog expire --dry-run \
 136                 --expire=$(($test_tick - 10000)) \
 137                 --expire-unreachable=$(($test_tick - 10000)) \
 138                 --stale-fix \
 139                 --all &&
 140
 141         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 142         test $loglen = 5 &&
 143
 144         check_fsck "missing blob $F"
 145 '
 146
 147 test_expect_success 'reflog expire' '
 148
 149         git reflog expire --verbose \
 150                 --expire=$(($test_tick - 10000)) \
 151                 --expire-unreachable=$(($test_tick - 10000)) \
 152                 --stale-fix \
 153                 --all &&
 154
 155         loglen=$(wc -l <.git/logs/refs/heads/master) &&
 156         test $loglen = 2 &&
 157
 158         check_fsck "dangling commit $K"
 159 '
 160
 161 test_expect_success 'prune and fsck' '
 162
 163         git prune --grace=off &&
 164         check_fsck &&
 165
 166         check_have A B C D E H L &&
 167         check_dont_have F G I J K
 168
 169 '
 170
 171 test_expect_success 'recover and check' '
 172
 173         recover $F &&
 174         check_fsck "dangling blob $F"
 175
 176 '
 177
 178 test_done