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=$_z40
  10
  11 test_expect_success setup '
  12
  13         for name in A B C D E F
  14         do
  15                 test_tick &&
  16                 T=$(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          test_must_fail git update-ref $n $A >out 2>err"
  57 rm -f .git/$n_dir out err
  58
  59 test_expect_success \
  60         "create $m (by HEAD)" \
  61         "git update-ref HEAD $A &&
  62          test $A"' = $(cat .git/'"$m"')'
  63 test_expect_success \
  64         "create $m (by HEAD)" \
  65         "git update-ref HEAD $B $A &&
  66          test $B"' = $(cat .git/'"$m"')'
  67 test_expect_success "fail to delete $m (by HEAD) with stale ref" '
  68         test_must_fail git update-ref -d HEAD $A &&
  69         test $B = $(cat .git/$m)
  70 '
  71 test_expect_success "delete $m (by HEAD)" '
  72         git update-ref -d HEAD $B &&
  73         ! test -f .git/$m
  74 '
  75 rm -f .git/$m
  76
  77 test_expect_success \
  78         "create $m (by HEAD)" \
  79         "git update-ref HEAD $A &&
  80          test $A"' = $(cat .git/'"$m"')'
  81 test_expect_success \
  82         "pack refs" \
  83         "git pack-refs --all"
  84 test_expect_success \
  85         "move $m (by HEAD)" \
  86         "git update-ref HEAD $B $A &&
  87          test $B"' = $(cat .git/'"$m"')'
  88 test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" '
  89         git update-ref -d HEAD $B &&
  90         ! grep "$m" .git/packed-refs &&
  91         ! test -f .git/$m
  92 '
  93 rm -f .git/$m
  94
  95 cp -f .git/HEAD .git/HEAD.orig
  96 test_expect_success "delete symref without dereference" '
  97         git update-ref --no-deref -d HEAD &&
  98         ! test -f .git/HEAD
  99 '
 100 cp -f .git/HEAD.orig .git/HEAD
 101
 102 test_expect_success "delete symref without dereference when the referred ref is packed" '
 103         echo foo >foo.c &&
 104         git add foo.c &&
 105         git commit -m foo &&
 106         git pack-refs --all &&
 107         git update-ref --no-deref -d HEAD &&
 108         ! test -f .git/HEAD
 109 '
 110 cp -f .git/HEAD.orig .git/HEAD
 111 git update-ref -d $m
 112
 113 test_expect_success '(not) create HEAD with old sha1' "
 114         test_must_fail git update-ref HEAD $A $B
 115 "
 116 test_expect_success "(not) prior created .git/$m" "
 117         ! test -f .git/$m
 118 "
 119 rm -f .git/$m
 120
 121 test_expect_success \
 122         "create HEAD" \
 123         "git update-ref HEAD $A"
 124 test_expect_success '(not) change HEAD with wrong SHA1' "
 125         test_must_fail git update-ref HEAD $B $Z
 126 "
 127 test_expect_success "(not) changed .git/$m" "
 128         ! test $B"' = $(cat .git/'"$m"')
 129 '
 130 rm -f .git/$m
 131
 132 : a repository with working tree always has reflog these days...
 133 : >.git/logs/refs/heads/master
 134 test_expect_success \
 135         "create $m (logged by touch)" \
 136         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 137          git update-ref HEAD '"$A"' -m "Initial Creation" &&
 138          test '"$A"' = $(cat .git/'"$m"')'
 139 test_expect_success \
 140         "update $m (logged by touch)" \
 141         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
 142          git update-ref HEAD'" $B $A "'-m "Switch" &&
 143          test '"$B"' = $(cat .git/'"$m"')'
 144 test_expect_success \
 145         "set $m (logged by touch)" \
 146         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 147          git update-ref HEAD'" $A &&
 148          test $A"' = $(cat .git/'"$m"')'
 149
 150 cat >expect <<EOF
 151 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
 152 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 153 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 154 EOF
 155 test_expect_success \
 156         "verifying $m's log" \
 157         "test_cmp expect .git/logs/$m"
 158 rm -rf .git/$m .git/logs expect
 159
 160 test_expect_success \
 161         'enable core.logAllRefUpdates' \
 162         'git config core.logAllRefUpdates true &&
 163          test true = $(git config --bool --get core.logAllRefUpdates)'
 164
 165 test_expect_success \
 166         "create $m (logged by config)" \
 167         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 168          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 169          test '"$A"' = $(cat .git/'"$m"')'
 170 test_expect_success \
 171         "update $m (logged by config)" \
 172         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 173          git update-ref HEAD'" $B $A "'-m "Switch" &&
 174          test '"$B"' = $(cat .git/'"$m"')'
 175 test_expect_success \
 176         "set $m (logged by config)" \
 177         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 178          git update-ref HEAD '"$A &&
 179          test $A"' = $(cat .git/'"$m"')'
 180
 181 cat >expect <<EOF
 182 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 183 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 184 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 185 EOF
 186 test_expect_success \
 187         "verifying $m's log" \
 188         'test_cmp expect .git/logs/$m'
 189 rm -f .git/$m .git/logs/$m expect
 190
 191 git update-ref $m $D
 192 cat >.git/logs/$m <<EOF
 193 0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 194 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
 195 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 196 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 197 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 198 EOF
 199
 200 ed="Thu, 26 May 2005 18:32:00 -0500"
 201 gd="Thu, 26 May 2005 18:33:00 -0500"
 202 ld="Thu, 26 May 2005 18:43:00 -0500"
 203 test_expect_success \
 204         'Query "master@{May 25 2005}" (before history)' \
 205         'rm -f o e &&
 206          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 207          test '"$C"' = $(cat o) &&
 208          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 209 test_expect_success \
 210         "Query master@{2005-05-25} (before history)" \
 211         'rm -f o e &&
 212          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 213          test '"$C"' = $(cat o) &&
 214          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 215 test_expect_success \
 216         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 217         'rm -f o e &&
 218          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 219          test '"$C"' = $(cat o) &&
 220          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 221 test_expect_success \
 222         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 223         'rm -f o e &&
 224          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 225          test '"$C"' = $(cat o) &&
 226          test "" = "$(cat e)"'
 227 test_expect_success \
 228         'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
 229         'rm -f o e &&
 230          git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
 231          test '"$A"' = $(cat o) &&
 232          test "" = "$(cat e)"'
 233 test_expect_success \
 234         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 235         'rm -f o e &&
 236          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 237          test '"$B"' = $(cat o) &&
 238          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 239 test_expect_success \
 240         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 241         'rm -f o e &&
 242          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 243          test '"$Z"' = $(cat o) &&
 244          test "" = "$(cat e)"'
 245 test_expect_success \
 246         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 247         'rm -f o e &&
 248          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 249          test '"$E"' = $(cat o) &&
 250          test "" = "$(cat e)"'
 251 test_expect_success \
 252         'Query "master@{2005-05-28}" (past end of history)' \
 253         'rm -f o e &&
 254          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 255          test '"$D"' = $(cat o) &&
 256          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 257
 258
 259 rm -f .git/$m .git/logs/$m expect
 260
 261 test_expect_success \
 262     'creating initial files' \
 263     'echo TEST >F &&
 264      git add F &&
 265          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 266          GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
 267          h_TEST=$(git rev-parse --verify HEAD) &&
 268          echo The other day this did not work. >M &&
 269          echo And then Bob told me how to fix it. >>M &&
 270          echo OTHER >F &&
 271          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 272          GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
 273          h_OTHER=$(git rev-parse --verify HEAD) &&
 274          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 275          GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
 276          h_FIXED=$(git rev-parse --verify HEAD) &&
 277          echo Merged initial commit and a later commit. >M &&
 278          echo $h_TEST >.git/MERGE_HEAD &&
 279          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 280          GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
 281          h_MERGED=$(git rev-parse --verify HEAD) &&
 282          rm -f M'
 283
 284 cat >expect <<EOF
 285 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 286 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 287 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 288 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 289 EOF
 290 test_expect_success \
 291         'git commit logged updates' \
 292         "test_cmp expect .git/logs/$m"
 293 unset h_TEST h_OTHER h_FIXED h_MERGED
 294
 295 test_expect_success \
 296         'git cat-file blob master:F (expect OTHER)' \
 297         'test OTHER = $(git cat-file blob master:F)'
 298 test_expect_success \
 299         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 300         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 301 test_expect_success \
 302         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 303         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 304
 305 test_done