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 test_expect_success '(not) create HEAD with old sha1' "
  79         ! git update-ref HEAD $A $B
  80 "
  81 test_expect_success "(not) prior created .git/$m" "
  82         ! test -f .git/$m
  83 "
  84 rm -f .git/$m
  85
  86 test_expect_success \
  87         "create HEAD" \
  88         "git update-ref HEAD $A"
  89 test_expect_success '(not) change HEAD with wrong SHA1' "
  90         ! git update-ref HEAD $B $Z
  91 "
  92 test_expect_success "(not) changed .git/$m" "
  93         ! test $B"' = $(cat .git/'"$m"')
  94 '
  95 rm -f .git/$m
  96
  97 : a repository with working tree always has reflog these days...
  98 : >.git/logs/refs/heads/master
  99 test_expect_success \
 100         "create $m (logged by touch)" \
 101         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 102          git update-ref HEAD '"$A"' -m "Initial Creation" &&
 103          test '"$A"' = $(cat .git/'"$m"')'
 104 test_expect_success \
 105         "update $m (logged by touch)" \
 106         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
 107          git update-ref HEAD'" $B $A "'-m "Switch" &&
 108          test '"$B"' = $(cat .git/'"$m"')'
 109 test_expect_success \
 110         "set $m (logged by touch)" \
 111         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 112          git update-ref HEAD'" $A &&
 113          test $A"' = $(cat .git/'"$m"')'
 114
 115 cat >expect <<EOF
 116 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
 117 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 118 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 119 EOF
 120 test_expect_success \
 121         "verifying $m's log" \
 122         "diff expect .git/logs/$m"
 123 rm -rf .git/$m .git/logs expect
 124
 125 test_expect_success \
 126         'enable core.logAllRefUpdates' \
 127         'git config core.logAllRefUpdates true &&
 128          test true = $(git config --bool --get core.logAllRefUpdates)'
 129
 130 test_expect_success \
 131         "create $m (logged by config)" \
 132         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 133          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 134          test '"$A"' = $(cat .git/'"$m"')'
 135 test_expect_success \
 136         "update $m (logged by config)" \
 137         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 138          git update-ref HEAD'" $B $A "'-m "Switch" &&
 139          test '"$B"' = $(cat .git/'"$m"')'
 140 test_expect_success \
 141         "set $m (logged by config)" \
 142         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 143          git update-ref HEAD '"$A &&
 144          test $A"' = $(cat .git/'"$m"')'
 145
 146 cat >expect <<EOF
 147 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 148 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 149 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 150 EOF
 151 test_expect_success \
 152         "verifying $m's log" \
 153         'diff expect .git/logs/$m'
 154 rm -f .git/$m .git/logs/$m expect
 155
 156 git update-ref $m $D
 157 cat >.git/logs/$m <<EOF
 158 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 159 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 160 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 161 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 162 EOF
 163
 164 ed="Thu, 26 May 2005 18:32:00 -0500"
 165 gd="Thu, 26 May 2005 18:33:00 -0500"
 166 ld="Thu, 26 May 2005 18:43:00 -0500"
 167 test_expect_success \
 168         'Query "master@{May 25 2005}" (before history)' \
 169         'rm -f o e
 170          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 171          test '"$C"' = $(cat o) &&
 172          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 173 test_expect_success \
 174         "Query master@{2005-05-25} (before history)" \
 175         'rm -f o e
 176          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 177          test '"$C"' = $(cat o) &&
 178          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 179 test_expect_success \
 180         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 181         'rm -f o e
 182          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 183          test '"$C"' = $(cat o) &&
 184          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 185 test_expect_success \
 186         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 187         'rm -f o e
 188          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 189          test '"$A"' = $(cat o) &&
 190          test "" = "$(cat e)"'
 191 test_expect_success \
 192         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 193         'rm -f o e
 194          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 195          test '"$B"' = $(cat o) &&
 196          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 197 test_expect_success \
 198         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 199         'rm -f o e
 200          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 201          test '"$Z"' = $(cat o) &&
 202          test "" = "$(cat e)"'
 203 test_expect_success \
 204         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 205         'rm -f o e
 206          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 207          test '"$E"' = $(cat o) &&
 208          test "" = "$(cat e)"'
 209 test_expect_success \
 210         'Query "master@{2005-05-28}" (past end of history)' \
 211         'rm -f o e
 212          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 213          test '"$D"' = $(cat o) &&
 214          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 215
 216
 217 rm -f .git/$m .git/logs/$m expect
 218
 219 test_expect_success \
 220     'creating initial files' \
 221     'echo TEST >F &&
 222      git add F &&
 223          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 224          GIT_COMMITTER_DATE="2005-05-26 23:30" git-commit -m add -a &&
 225          h_TEST=$(git rev-parse --verify HEAD)
 226          echo The other day this did not work. >M &&
 227          echo And then Bob told me how to fix it. >>M &&
 228          echo OTHER >F &&
 229          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 230          GIT_COMMITTER_DATE="2005-05-26 23:41" git-commit -F M -a &&
 231          h_OTHER=$(git rev-parse --verify HEAD) &&
 232          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 233          GIT_COMMITTER_DATE="2005-05-26 23:44" git-commit --amend &&
 234          h_FIXED=$(git rev-parse --verify HEAD) &&
 235          echo Merged initial commit and a later commit. >M &&
 236          echo $h_TEST >.git/MERGE_HEAD &&
 237          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 238          GIT_COMMITTER_DATE="2005-05-26 23:45" git-commit -F M &&
 239          h_MERGED=$(git rev-parse --verify HEAD) &&
 240          rm -f M'
 241
 242 cat >expect <<EOF
 243 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 244 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 245 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 246 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 247 EOF
 248 test_expect_success \
 249         'git-commit logged updates' \
 250         "diff expect .git/logs/$m"
 251 unset h_TEST h_OTHER h_FIXED h_MERGED
 252
 253 test_expect_success \
 254         'git cat-file blob master:F (expect OTHER)' \
 255         'test OTHER = $(git cat-file blob master:F)'
 256 test_expect_success \
 257         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 258         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 259 test_expect_success \
 260         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 261         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 262
 263 test_done