t/t1400-update-ref.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Shawn Pearce
   4 #
   5
   6 test_description='Test git update-ref and basic ref logging'
   7 . ./test-lib.sh
   8
   9 Z=0000000000000000000000000000000000000000
  10
  11 test_expect_success setup '
  12
  13         for name in A B C D E F
  14         do
  15                 test_tick &&
  16                 T=$(git write-tree) &&
  17                 sha1=$(echo $name | git commit-tree $T) &&
  18                 eval $name=$sha1
  19         done
  20
  21 '
  22
  23 m=refs/heads/master
  24 n_dir=refs/heads/gu
  25 n=$n_dir/fixes
  26
  27 test_expect_success \
  28         "create $m" \
  29         "git update-ref $m $A &&
  30          test $A"' = $(cat .git/'"$m"')'
  31 test_expect_success \
  32         "create $m" \
  33         "git update-ref $m $B $A &&
  34          test $B"' = $(cat .git/'"$m"')'
  35 rm -f .git/$m
  36
  37 test_expect_success \
  38         "fail to create $n" \
  39         "touch .git/$n_dir
  40          git update-ref $n $A >out 2>err"'
  41          test $? != 0'
  42 rm -f .git/$n_dir out err
  43
  44 test_expect_success \
  45         "create $m (by HEAD)" \
  46         "git update-ref HEAD $A &&
  47          test $A"' = $(cat .git/'"$m"')'
  48 test_expect_success \
  49         "create $m (by HEAD)" \
  50         "git update-ref HEAD $B $A &&
  51          test $B"' = $(cat .git/'"$m"')'
  52 rm -f .git/$m
  53
  54 test_expect_success '(not) create HEAD with old sha1' "
  55         ! git update-ref HEAD $A $B
  56 "
  57 test_expect_success "(not) prior created .git/$m" "
  58         ! test -f .git/$m
  59 "
  60 rm -f .git/$m
  61
  62 test_expect_success \
  63         "create HEAD" \
  64         "git update-ref HEAD $A"
  65 test_expect_success '(not) change HEAD with wrong SHA1' "
  66         ! git update-ref HEAD $B $Z
  67 "
  68 test_expect_success "(not) changed .git/$m" "
  69         ! test $B"' = $(cat .git/'"$m"')
  70 '
  71 rm -f .git/$m
  72
  73 : a repository with working tree always has reflog these days...
  74 : >.git/logs/refs/heads/master
  75 test_expect_success \
  76         "create $m (logged by touch)" \
  77         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
  78          git update-ref HEAD '"$A"' -m "Initial Creation" &&
  79          test '"$A"' = $(cat .git/'"$m"')'
  80 test_expect_success \
  81         "update $m (logged by touch)" \
  82         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
  83          git update-ref HEAD'" $B $A "'-m "Switch" &&
  84          test '"$B"' = $(cat .git/'"$m"')'
  85 test_expect_success \
  86         "set $m (logged by touch)" \
  87         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
  88          git update-ref HEAD'" $A &&
  89          test $A"' = $(cat .git/'"$m"')'
  90
  91 cat >expect <<EOF
  92 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
  93 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
  94 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
  95 EOF
  96 test_expect_success \
  97         "verifying $m's log" \
  98         "diff expect .git/logs/$m"
  99 rm -rf .git/$m .git/logs expect
 100
 101 test_expect_success \
 102         'enable core.logAllRefUpdates' \
 103         'git config core.logAllRefUpdates true &&
 104          test true = $(git config --bool --get core.logAllRefUpdates)'
 105
 106 test_expect_success \
 107         "create $m (logged by config)" \
 108         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 109          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 110          test '"$A"' = $(cat .git/'"$m"')'
 111 test_expect_success \
 112         "update $m (logged by config)" \
 113         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 114          git update-ref HEAD'" $B $A "'-m "Switch" &&
 115          test '"$B"' = $(cat .git/'"$m"')'
 116 test_expect_success \
 117         "set $m (logged by config)" \
 118         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 119          git update-ref HEAD '"$A &&
 120          test $A"' = $(cat .git/'"$m"')'
 121
 122 cat >expect <<EOF
 123 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 124 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 125 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 126 EOF
 127 test_expect_success \
 128         "verifying $m's log" \
 129         'diff expect .git/logs/$m'
 130 rm -f .git/$m .git/logs/$m expect
 131
 132 git update-ref $m $D
 133 cat >.git/logs/$m <<EOF
 134 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 135 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 136 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 137 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 138 EOF
 139
 140 ed="Thu, 26 May 2005 18:32:00 -0500"
 141 gd="Thu, 26 May 2005 18:33:00 -0500"
 142 ld="Thu, 26 May 2005 18:43:00 -0500"
 143 test_expect_success \
 144         'Query "master@{May 25 2005}" (before history)' \
 145         'rm -f o e
 146          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 147          test '"$C"' = $(cat o) &&
 148          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 149 test_expect_success \
 150         "Query master@{2005-05-25} (before history)" \
 151         'rm -f o e
 152          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 153          test '"$C"' = $(cat o) &&
 154          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 155 test_expect_success \
 156         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 157         'rm -f o e
 158          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 159          test '"$C"' = $(cat o) &&
 160          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 161 test_expect_success \
 162         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 163         'rm -f o e
 164          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 165          test '"$A"' = $(cat o) &&
 166          test "" = "$(cat e)"'
 167 test_expect_success \
 168         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 169         'rm -f o e
 170          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 171          test '"$B"' = $(cat o) &&
 172          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 173 test_expect_success \
 174         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 175         'rm -f o e
 176          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 177          test '"$Z"' = $(cat o) &&
 178          test "" = "$(cat e)"'
 179 test_expect_success \
 180         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 181         'rm -f o e
 182          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 183          test '"$E"' = $(cat o) &&
 184          test "" = "$(cat e)"'
 185 test_expect_success \
 186         'Query "master@{2005-05-28}" (past end of history)' \
 187         'rm -f o e
 188          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 189          test '"$D"' = $(cat o) &&
 190          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 191
 192
 193 rm -f .git/$m .git/logs/$m expect
 194
 195 test_expect_success \
 196     'creating initial files' \
 197     'echo TEST >F &&
 198      git add F &&
 199          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 200          GIT_COMMITTER_DATE="2005-05-26 23:30" git-commit -m add -a &&
 201          h_TEST=$(git rev-parse --verify HEAD)
 202          echo The other day this did not work. >M &&
 203          echo And then Bob told me how to fix it. >>M &&
 204          echo OTHER >F &&
 205          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 206          GIT_COMMITTER_DATE="2005-05-26 23:41" git-commit -F M -a &&
 207          h_OTHER=$(git rev-parse --verify HEAD) &&
 208          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 209          GIT_COMMITTER_DATE="2005-05-26 23:44" git-commit --amend &&
 210          h_FIXED=$(git rev-parse --verify HEAD) &&
 211          echo Merged initial commit and a later commit. >M &&
 212          echo $h_TEST >.git/MERGE_HEAD &&
 213          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 214          GIT_COMMITTER_DATE="2005-05-26 23:45" git-commit -F M &&
 215          h_MERGED=$(git rev-parse --verify HEAD) &&
 216          rm -f M'
 217
 218 cat >expect <<EOF
 219 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 220 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 221 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 222 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 223 EOF
 224 test_expect_success \
 225         'git-commit logged updates' \
 226         "diff expect .git/logs/$m"
 227 unset h_TEST h_OTHER h_FIXED h_MERGED
 228
 229 test_expect_success \
 230         'git cat-file blob master:F (expect OTHER)' \
 231         'test OTHER = $(git cat-file blob master:F)'
 232 test_expect_success \
 233         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 234         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 235 test_expect_success \
 236         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 237         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 238
 239 test_done