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 "delete $m without oldvalue verification" "
  46         git update-ref $m $A &&
  47         test $A = \$(cat .git/$m) &&
  48         git update-ref -d $m &&
  49         ! test -f .git/$m
  50 "
  51 rm -f .git/$m
  52
  53 test_expect_success \
  54         "fail to create $n" \
  55         "touch .git/$n_dir
  56          git update-ref $n $A >out 2>err"'
  57          test $? != 0'
  58 rm -f .git/$n_dir out err
  59
  60 test_expect_success \
  61         "create $m (by HEAD)" \
  62         "git update-ref HEAD $A &&
  63          test $A"' = $(cat .git/'"$m"')'
  64 test_expect_success \
  65         "create $m (by HEAD)" \
  66         "git update-ref HEAD $B $A &&
  67          test $B"' = $(cat .git/'"$m"')'
  68 test_expect_success "fail to delete $m (by HEAD) with stale ref" '
  69         test_must_fail git update-ref -d HEAD $A &&
  70         test $B = $(cat .git/$m)
  71 '
  72 test_expect_success "delete $m (by HEAD)" '
  73         git update-ref -d HEAD $B &&
  74         ! test -f .git/$m
  75 '
  76 rm -f .git/$m
  77
  78 cp -f .git/HEAD .git/HEAD.orig
  79 test_expect_success "delete symref without dereference" '
  80         git update-ref --no-deref -d HEAD &&
  81         ! test -f .git/HEAD
  82 '
  83 cp -f .git/HEAD.orig .git/HEAD
  84
  85 test_expect_success '(not) create HEAD with old sha1' "
  86         test_must_fail git update-ref HEAD $A $B
  87 "
  88 test_expect_success "(not) prior created .git/$m" "
  89         ! test -f .git/$m
  90 "
  91 rm -f .git/$m
  92
  93 test_expect_success \
  94         "create HEAD" \
  95         "git update-ref HEAD $A"
  96 test_expect_success '(not) change HEAD with wrong SHA1' "
  97         test_must_fail git update-ref HEAD $B $Z
  98 "
  99 test_expect_success "(not) changed .git/$m" "
 100         ! test $B"' = $(cat .git/'"$m"')
 101 '
 102 rm -f .git/$m
 103
 104 : a repository with working tree always has reflog these days...
 105 : >.git/logs/refs/heads/master
 106 test_expect_success \
 107         "create $m (logged by touch)" \
 108         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 109          git update-ref HEAD '"$A"' -m "Initial Creation" &&
 110          test '"$A"' = $(cat .git/'"$m"')'
 111 test_expect_success \
 112         "update $m (logged by touch)" \
 113         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
 114          git update-ref HEAD'" $B $A "'-m "Switch" &&
 115          test '"$B"' = $(cat .git/'"$m"')'
 116 test_expect_success \
 117         "set $m (logged by touch)" \
 118         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 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> 1117150200 +0000       Initial Creation
 124 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 125 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 126 EOF
 127 test_expect_success \
 128         "verifying $m's log" \
 129         "diff expect .git/logs/$m"
 130 rm -rf .git/$m .git/logs expect
 131
 132 test_expect_success \
 133         'enable core.logAllRefUpdates' \
 134         'git config core.logAllRefUpdates true &&
 135          test true = $(git config --bool --get core.logAllRefUpdates)'
 136
 137 test_expect_success \
 138         "create $m (logged by config)" \
 139         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 140          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 141          test '"$A"' = $(cat .git/'"$m"')'
 142 test_expect_success \
 143         "update $m (logged by config)" \
 144         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 145          git update-ref HEAD'" $B $A "'-m "Switch" &&
 146          test '"$B"' = $(cat .git/'"$m"')'
 147 test_expect_success \
 148         "set $m (logged by config)" \
 149         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 150          git update-ref HEAD '"$A &&
 151          test $A"' = $(cat .git/'"$m"')'
 152
 153 cat >expect <<EOF
 154 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 155 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 156 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 157 EOF
 158 test_expect_success \
 159         "verifying $m's log" \
 160         'diff expect .git/logs/$m'
 161 rm -f .git/$m .git/logs/$m expect
 162
 163 git update-ref $m $D
 164 cat >.git/logs/$m <<EOF
 165 0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 166 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
 167 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 168 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 169 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 170 EOF
 171
 172 ed="Thu, 26 May 2005 18:32:00 -0500"
 173 gd="Thu, 26 May 2005 18:33:00 -0500"
 174 ld="Thu, 26 May 2005 18:43:00 -0500"
 175 test_expect_success \
 176         'Query "master@{May 25 2005}" (before history)' \
 177         'rm -f o e
 178          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 179          test '"$C"' = $(cat o) &&
 180          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 181 test_expect_success \
 182         "Query master@{2005-05-25} (before history)" \
 183         'rm -f o e
 184          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 185          test '"$C"' = $(cat o) &&
 186          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 187 test_expect_success \
 188         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 189         'rm -f o e
 190          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 191          test '"$C"' = $(cat o) &&
 192          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 193 test_expect_success \
 194         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 195         'rm -f o e
 196          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 197          test '"$C"' = $(cat o) &&
 198          test "" = "$(cat e)"'
 199 test_expect_success \
 200         'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
 201         'rm -f o e
 202          git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
 203          test '"$A"' = $(cat o) &&
 204          test "" = "$(cat e)"'
 205 test_expect_success \
 206         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 207         'rm -f o e
 208          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 209          test '"$B"' = $(cat o) &&
 210          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 211 test_expect_success \
 212         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 213         'rm -f o e
 214          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 215          test '"$Z"' = $(cat o) &&
 216          test "" = "$(cat e)"'
 217 test_expect_success \
 218         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 219         'rm -f o e
 220          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 221          test '"$E"' = $(cat o) &&
 222          test "" = "$(cat e)"'
 223 test_expect_success \
 224         'Query "master@{2005-05-28}" (past end of history)' \
 225         'rm -f o e
 226          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 227          test '"$D"' = $(cat o) &&
 228          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 229
 230
 231 rm -f .git/$m .git/logs/$m expect
 232
 233 test_expect_success \
 234     'creating initial files' \
 235     'echo TEST >F &&
 236      git add F &&
 237          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 238          GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
 239          h_TEST=$(git rev-parse --verify HEAD)
 240          echo The other day this did not work. >M &&
 241          echo And then Bob told me how to fix it. >>M &&
 242          echo OTHER >F &&
 243          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 244          GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
 245          h_OTHER=$(git rev-parse --verify HEAD) &&
 246          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 247          GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
 248          h_FIXED=$(git rev-parse --verify HEAD) &&
 249          echo Merged initial commit and a later commit. >M &&
 250          echo $h_TEST >.git/MERGE_HEAD &&
 251          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 252          GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
 253          h_MERGED=$(git rev-parse --verify HEAD) &&
 254          rm -f M'
 255
 256 cat >expect <<EOF
 257 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 258 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 259 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 260 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 261 EOF
 262 test_expect_success \
 263         'git commit logged updates' \
 264         "diff expect .git/logs/$m"
 265 unset h_TEST h_OTHER h_FIXED h_MERGED
 266
 267 test_expect_success \
 268         'git cat-file blob master:F (expect OTHER)' \
 269         'test OTHER = $(git cat-file blob master:F)'
 270 test_expect_success \
 271         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 272         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 273 test_expect_success \
 274         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 275         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 276
 277 test_done