Andrew's git - gitweb.git/blob - t/t1400-update-ref.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2006 Shawn Pearce
   4#
   5
   6test_description='Test git update-ref and basic ref logging'
   7. ./test-lib.sh
   8
   9Z=0000000000000000000000000000000000000000
  10
  11test_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
  23m=refs/heads/master
  24n_dir=refs/heads/gu
  25n=$n_dir/fixes
  26
  27test_expect_success \
  28        "create $m" \
  29        "git update-ref $m $A &&
  30         test $A"' = $(cat .git/'"$m"')'
  31test_expect_success \
  32        "create $m" \
  33        "git update-ref $m $B $A &&
  34         test $B"' = $(cat .git/'"$m"')'
  35test_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'
  39test_expect_success "delete $m" '
  40        git update-ref -d $m $B &&
  41        ! test -f .git/$m
  42'
  43rm -f .git/$m
  44
  45test_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"
  51rm -f .git/$m
  52
  53test_expect_success \
  54        "fail to create $n" \
  55        "touch .git/$n_dir
  56         git update-ref $n $A >out 2>err"'
  57         test $? != 0'
  58rm -f .git/$n_dir out err
  59
  60test_expect_success \
  61        "create $m (by HEAD)" \
  62        "git update-ref HEAD $A &&
  63         test $A"' = $(cat .git/'"$m"')'
  64test_expect_success \
  65        "create $m (by HEAD)" \
  66        "git update-ref HEAD $B $A &&
  67         test $B"' = $(cat .git/'"$m"')'
  68test_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'
  72test_expect_success "delete $m (by HEAD)" '
  73        git update-ref -d HEAD $B &&
  74        ! test -f .git/$m
  75'
  76rm -f .git/$m
  77
  78cp -f .git/HEAD .git/HEAD.orig
  79test_expect_success "delete symref without dereference" '
  80        git update-ref --no-deref -d HEAD &&
  81        ! test -f .git/HEAD
  82'
  83cp -f .git/HEAD.orig .git/HEAD
  84
  85test_expect_success '(not) create HEAD with old sha1' "
  86        test_must_fail git update-ref HEAD $A $B
  87"
  88test_expect_success "(not) prior created .git/$m" "
  89        ! test -f .git/$m
  90"
  91rm -f .git/$m
  92
  93test_expect_success \
  94        "create HEAD" \
  95        "git update-ref HEAD $A"
  96test_expect_success '(not) change HEAD with wrong SHA1' "
  97        test_must_fail git update-ref HEAD $B $Z
  98"
  99test_expect_success "(not) changed .git/$m" "
 100        ! test $B"' = $(cat .git/'"$m"')
 101'
 102rm -f .git/$m
 103
 104: a repository with working tree always has reflog these days...
 105: >.git/logs/refs/heads/master
 106test_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"')'
 111test_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"')'
 116test_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
 122cat >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
 126EOF
 127test_expect_success \
 128        "verifying $m's log" \
 129        "diff expect .git/logs/$m"
 130rm -rf .git/$m .git/logs expect
 131
 132test_expect_success \
 133        'enable core.logAllRefUpdates' \
 134        'git config core.logAllRefUpdates true &&
 135         test true = $(git config --bool --get core.logAllRefUpdates)'
 136
 137test_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"')'
 142test_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"')'
 147test_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
 153cat >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
 157EOF
 158test_expect_success \
 159        "verifying $m's log" \
 160        'diff expect .git/logs/$m'
 161rm -f .git/$m .git/logs/$m expect
 162
 163git update-ref $m $D
 164cat >.git/logs/$m <<EOF
 1650000000000000000000000000000000000000000 $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
 170EOF
 171
 172ed="Thu, 26 May 2005 18:32:00 -0500"
 173gd="Thu, 26 May 2005 18:33:00 -0500"
 174ld="Thu, 26 May 2005 18:43:00 -0500"
 175test_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)"'
 181test_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)"'
 187test_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)"'
 193test_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)"'
 199test_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)"'
 205test_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)"'
 211test_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)"'
 217test_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)"'
 223test_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
 231rm -f .git/$m .git/logs/$m expect
 232
 233test_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
 256cat >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.
 261EOF
 262test_expect_success \
 263        'git commit logged updates' \
 264        "diff expect .git/logs/$m"
 265unset h_TEST h_OTHER h_FIXED h_MERGED
 266
 267test_expect_success \
 268        'git cat-file blob master:F (expect OTHER)' \
 269        'test OTHER = $(git cat-file blob master:F)'
 270test_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")'
 273test_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
 277test_done