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 "delete symref without dereference when the referred ref is packed" '
  86         echo foo >foo.c &&
  87         git add foo.c &&
  88         git commit -m foo &&
  89         git pack-refs --all &&
  90         git update-ref --no-deref -d HEAD &&
  91         ! test -f .git/HEAD
  92 '
  93 cp -f .git/HEAD.orig .git/HEAD
  94 git update-ref -d $m
  95
  96 test_expect_success '(not) create HEAD with old sha1' "
  97         test_must_fail git update-ref HEAD $A $B
  98 "
  99 test_expect_success "(not) prior created .git/$m" "
 100         ! test -f .git/$m
 101 "
 102 rm -f .git/$m
 103
 104 test_expect_success \
 105         "create HEAD" \
 106         "git update-ref HEAD $A"
 107 test_expect_success '(not) change HEAD with wrong SHA1' "
 108         test_must_fail git update-ref HEAD $B $Z
 109 "
 110 test_expect_success "(not) changed .git/$m" "
 111         ! test $B"' = $(cat .git/'"$m"')
 112 '
 113 rm -f .git/$m
 114
 115 : a repository with working tree always has reflog these days...
 116 : >.git/logs/refs/heads/master
 117 test_expect_success \
 118         "create $m (logged by touch)" \
 119         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 120          git update-ref HEAD '"$A"' -m "Initial Creation" &&
 121          test '"$A"' = $(cat .git/'"$m"')'
 122 test_expect_success \
 123         "update $m (logged by touch)" \
 124         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
 125          git update-ref HEAD'" $B $A "'-m "Switch" &&
 126          test '"$B"' = $(cat .git/'"$m"')'
 127 test_expect_success \
 128         "set $m (logged by touch)" \
 129         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 130          git update-ref HEAD'" $A &&
 131          test $A"' = $(cat .git/'"$m"')'
 132
 133 cat >expect <<EOF
 134 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
 135 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 136 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 137 EOF
 138 test_expect_success \
 139         "verifying $m's log" \
 140         "test_cmp expect .git/logs/$m"
 141 rm -rf .git/$m .git/logs expect
 142
 143 test_expect_success \
 144         'enable core.logAllRefUpdates' \
 145         'git config core.logAllRefUpdates true &&
 146          test true = $(git config --bool --get core.logAllRefUpdates)'
 147
 148 test_expect_success \
 149         "create $m (logged by config)" \
 150         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 151          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 152          test '"$A"' = $(cat .git/'"$m"')'
 153 test_expect_success \
 154         "update $m (logged by config)" \
 155         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 156          git update-ref HEAD'" $B $A "'-m "Switch" &&
 157          test '"$B"' = $(cat .git/'"$m"')'
 158 test_expect_success \
 159         "set $m (logged by config)" \
 160         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 161          git update-ref HEAD '"$A &&
 162          test $A"' = $(cat .git/'"$m"')'
 163
 164 cat >expect <<EOF
 165 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 166 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 167 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 168 EOF
 169 test_expect_success \
 170         "verifying $m's log" \
 171         'test_cmp expect .git/logs/$m'
 172 rm -f .git/$m .git/logs/$m expect
 173
 174 git update-ref $m $D
 175 cat >.git/logs/$m <<EOF
 176 0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 177 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
 178 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 179 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 180 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 181 EOF
 182
 183 ed="Thu, 26 May 2005 18:32:00 -0500"
 184 gd="Thu, 26 May 2005 18:33:00 -0500"
 185 ld="Thu, 26 May 2005 18:43:00 -0500"
 186 test_expect_success \
 187         'Query "master@{May 25 2005}" (before history)' \
 188         'rm -f o e
 189          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 190          test '"$C"' = $(cat o) &&
 191          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 192 test_expect_success \
 193         "Query master@{2005-05-25} (before history)" \
 194         'rm -f o e
 195          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 196          test '"$C"' = $(cat o) &&
 197          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 198 test_expect_success \
 199         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 200         'rm -f o e
 201          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 202          test '"$C"' = $(cat o) &&
 203          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 204 test_expect_success \
 205         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 206         'rm -f o e
 207          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 208          test '"$C"' = $(cat o) &&
 209          test "" = "$(cat e)"'
 210 test_expect_success \
 211         'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
 212         'rm -f o e
 213          git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
 214          test '"$A"' = $(cat o) &&
 215          test "" = "$(cat e)"'
 216 test_expect_success \
 217         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 218         'rm -f o e
 219          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 220          test '"$B"' = $(cat o) &&
 221          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 222 test_expect_success \
 223         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 224         'rm -f o e
 225          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 226          test '"$Z"' = $(cat o) &&
 227          test "" = "$(cat e)"'
 228 test_expect_success \
 229         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 230         'rm -f o e
 231          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 232          test '"$E"' = $(cat o) &&
 233          test "" = "$(cat e)"'
 234 test_expect_success \
 235         'Query "master@{2005-05-28}" (past end of history)' \
 236         'rm -f o e
 237          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 238          test '"$D"' = $(cat o) &&
 239          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 240
 241
 242 rm -f .git/$m .git/logs/$m expect
 243
 244 test_expect_success \
 245     'creating initial files' \
 246     'echo TEST >F &&
 247      git add F &&
 248          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 249          GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
 250          h_TEST=$(git rev-parse --verify HEAD)
 251          echo The other day this did not work. >M &&
 252          echo And then Bob told me how to fix it. >>M &&
 253          echo OTHER >F &&
 254          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 255          GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
 256          h_OTHER=$(git rev-parse --verify HEAD) &&
 257          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 258          GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
 259          h_FIXED=$(git rev-parse --verify HEAD) &&
 260          echo Merged initial commit and a later commit. >M &&
 261          echo $h_TEST >.git/MERGE_HEAD &&
 262          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 263          GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
 264          h_MERGED=$(git rev-parse --verify HEAD) &&
 265          rm -f M'
 266
 267 cat >expect <<EOF
 268 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 269 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 270 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 271 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 272 EOF
 273 test_expect_success \
 274         'git commit logged updates' \
 275         "test_cmp expect .git/logs/$m"
 276 unset h_TEST h_OTHER h_FIXED h_MERGED
 277
 278 test_expect_success \
 279         'git cat-file blob master:F (expect OTHER)' \
 280         'test OTHER = $(git cat-file blob master:F)'
 281 test_expect_success \
 282         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 283         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 284 test_expect_success \
 285         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 286         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 287
 288 test_done