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 test_expect_success "fail to delete $m with stale ref" '
  36         test_must_fail git update-ref -d $m $A &&
  37         test $B = "$(cat .git/$m)"
  38 '
  39 test_expect_success "delete $m" '
  40         git update-ref -d $m $B &&
  41         ! test -f .git/$m
  42 '
  43 rm -f .git/$m
  44
  45 test_expect_success \
  46         "fail to create $n" \
  47         "touch .git/$n_dir
  48          git update-ref $n $A >out 2>err"'
  49          test $? != 0'
  50 rm -f .git/$n_dir out err
  51
  52 test_expect_success \
  53         "create $m (by HEAD)" \
  54         "git update-ref HEAD $A &&
  55          test $A"' = $(cat .git/'"$m"')'
  56 test_expect_success \
  57         "create $m (by HEAD)" \
  58         "git update-ref HEAD $B $A &&
  59          test $B"' = $(cat .git/'"$m"')'
  60 test_expect_success "fail to delete $m (by HEAD) with stale ref" '
  61         test_must_fail git update-ref -d HEAD $A &&
  62         test $B = $(cat .git/$m)
  63 '
  64 test_expect_success "delete $m (by HEAD)" '
  65         git update-ref -d HEAD $B &&
  66         ! test -f .git/$m
  67 '
  68 rm -f .git/$m
  69
  70 test_expect_success '(not) create HEAD with old sha1' "
  71         ! git update-ref HEAD $A $B
  72 "
  73 test_expect_success "(not) prior created .git/$m" "
  74         ! test -f .git/$m
  75 "
  76 rm -f .git/$m
  77
  78 test_expect_success \
  79         "create HEAD" \
  80         "git update-ref HEAD $A"
  81 test_expect_success '(not) change HEAD with wrong SHA1' "
  82         ! git update-ref HEAD $B $Z
  83 "
  84 test_expect_success "(not) changed .git/$m" "
  85         ! test $B"' = $(cat .git/'"$m"')
  86 '
  87 rm -f .git/$m
  88
  89 : a repository with working tree always has reflog these days...
  90 : >.git/logs/refs/heads/master
  91 test_expect_success \
  92         "create $m (logged by touch)" \
  93         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
  94          git update-ref HEAD '"$A"' -m "Initial Creation" &&
  95          test '"$A"' = $(cat .git/'"$m"')'
  96 test_expect_success \
  97         "update $m (logged by touch)" \
  98         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
  99          git update-ref HEAD'" $B $A "'-m "Switch" &&
 100          test '"$B"' = $(cat .git/'"$m"')'
 101 test_expect_success \
 102         "set $m (logged by touch)" \
 103         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 104          git update-ref HEAD'" $A &&
 105          test $A"' = $(cat .git/'"$m"')'
 106
 107 cat >expect <<EOF
 108 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
 109 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 110 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 111 EOF
 112 test_expect_success \
 113         "verifying $m's log" \
 114         "diff expect .git/logs/$m"
 115 rm -rf .git/$m .git/logs expect
 116
 117 test_expect_success \
 118         'enable core.logAllRefUpdates' \
 119         'git config core.logAllRefUpdates true &&
 120          test true = $(git config --bool --get core.logAllRefUpdates)'
 121
 122 test_expect_success \
 123         "create $m (logged by config)" \
 124         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 125          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 126          test '"$A"' = $(cat .git/'"$m"')'
 127 test_expect_success \
 128         "update $m (logged by config)" \
 129         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 130          git update-ref HEAD'" $B $A "'-m "Switch" &&
 131          test '"$B"' = $(cat .git/'"$m"')'
 132 test_expect_success \
 133         "set $m (logged by config)" \
 134         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 135          git update-ref HEAD '"$A &&
 136          test $A"' = $(cat .git/'"$m"')'
 137
 138 cat >expect <<EOF
 139 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 140 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 141 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 142 EOF
 143 test_expect_success \
 144         "verifying $m's log" \
 145         'diff expect .git/logs/$m'
 146 rm -f .git/$m .git/logs/$m expect
 147
 148 git update-ref $m $D
 149 cat >.git/logs/$m <<EOF
 150 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 151 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 152 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 153 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 154 EOF
 155
 156 ed="Thu, 26 May 2005 18:32:00 -0500"
 157 gd="Thu, 26 May 2005 18:33:00 -0500"
 158 ld="Thu, 26 May 2005 18:43:00 -0500"
 159 test_expect_success \
 160         'Query "master@{May 25 2005}" (before history)' \
 161         'rm -f o e
 162          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 163          test '"$C"' = $(cat o) &&
 164          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 165 test_expect_success \
 166         "Query master@{2005-05-25} (before history)" \
 167         'rm -f o e
 168          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 169          test '"$C"' = $(cat o) &&
 170          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 171 test_expect_success \
 172         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 173         'rm -f o e
 174          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 175          test '"$C"' = $(cat o) &&
 176          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 177 test_expect_success \
 178         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 179         'rm -f o e
 180          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 181          test '"$A"' = $(cat o) &&
 182          test "" = "$(cat e)"'
 183 test_expect_success \
 184         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 185         'rm -f o e
 186          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 187          test '"$B"' = $(cat o) &&
 188          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 189 test_expect_success \
 190         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 191         'rm -f o e
 192          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 193          test '"$Z"' = $(cat o) &&
 194          test "" = "$(cat e)"'
 195 test_expect_success \
 196         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 197         'rm -f o e
 198          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 199          test '"$E"' = $(cat o) &&
 200          test "" = "$(cat e)"'
 201 test_expect_success \
 202         'Query "master@{2005-05-28}" (past end of history)' \
 203         'rm -f o e
 204          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 205          test '"$D"' = $(cat o) &&
 206          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 207
 208
 209 rm -f .git/$m .git/logs/$m expect
 210
 211 test_expect_success \
 212     'creating initial files' \
 213     'echo TEST >F &&
 214      git add F &&
 215          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 216          GIT_COMMITTER_DATE="2005-05-26 23:30" git-commit -m add -a &&
 217          h_TEST=$(git rev-parse --verify HEAD)
 218          echo The other day this did not work. >M &&
 219          echo And then Bob told me how to fix it. >>M &&
 220          echo OTHER >F &&
 221          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 222          GIT_COMMITTER_DATE="2005-05-26 23:41" git-commit -F M -a &&
 223          h_OTHER=$(git rev-parse --verify HEAD) &&
 224          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 225          GIT_COMMITTER_DATE="2005-05-26 23:44" git-commit --amend &&
 226          h_FIXED=$(git rev-parse --verify HEAD) &&
 227          echo Merged initial commit and a later commit. >M &&
 228          echo $h_TEST >.git/MERGE_HEAD &&
 229          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 230          GIT_COMMITTER_DATE="2005-05-26 23:45" git-commit -F M &&
 231          h_MERGED=$(git rev-parse --verify HEAD) &&
 232          rm -f M'
 233
 234 cat >expect <<EOF
 235 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 236 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 237 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 238 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 239 EOF
 240 test_expect_success \
 241         'git-commit logged updates' \
 242         "diff expect .git/logs/$m"
 243 unset h_TEST h_OTHER h_FIXED h_MERGED
 244
 245 test_expect_success \
 246         'git cat-file blob master:F (expect OTHER)' \
 247         'test OTHER = $(git cat-file blob master:F)'
 248 test_expect_success \
 249         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 250         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 251 test_expect_success \
 252         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 253         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 254
 255 test_done