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
  78test_expect_success '(not) create HEAD with old sha1' "
  79        test_must_fail git update-ref HEAD $A $B
  80"
  81test_expect_success "(not) prior created .git/$m" "
  82        ! test -f .git/$m
  83"
  84rm -f .git/$m
  85
  86test_expect_success \
  87        "create HEAD" \
  88        "git update-ref HEAD $A"
  89test_expect_success '(not) change HEAD with wrong SHA1' "
  90        test_must_fail git update-ref HEAD $B $Z
  91"
  92test_expect_success "(not) changed .git/$m" "
  93        ! test $B"' = $(cat .git/'"$m"')
  94'
  95rm -f .git/$m
  96
  97: a repository with working tree always has reflog these days...
  98: >.git/logs/refs/heads/master
  99test_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"')'
 104test_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"')'
 109test_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
 115cat >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
 119EOF
 120test_expect_success \
 121        "verifying $m's log" \
 122        "diff expect .git/logs/$m"
 123rm -rf .git/$m .git/logs expect
 124
 125test_expect_success \
 126        'enable core.logAllRefUpdates' \
 127        'git config core.logAllRefUpdates true &&
 128         test true = $(git config --bool --get core.logAllRefUpdates)'
 129
 130test_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"')'
 135test_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"')'
 140test_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
 146cat >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
 150EOF
 151test_expect_success \
 152        "verifying $m's log" \
 153        'diff expect .git/logs/$m'
 154rm -f .git/$m .git/logs/$m expect
 155
 156git update-ref $m $D
 157cat >.git/logs/$m <<EOF
 1580000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 159$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
 160$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 161$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 162$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 163EOF
 164
 165ed="Thu, 26 May 2005 18:32:00 -0500"
 166gd="Thu, 26 May 2005 18:33:00 -0500"
 167ld="Thu, 26 May 2005 18:43:00 -0500"
 168test_expect_success \
 169        'Query "master@{May 25 2005}" (before history)' \
 170        'rm -f o e
 171         git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 172         test '"$C"' = $(cat o) &&
 173         test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 174test_expect_success \
 175        "Query master@{2005-05-25} (before history)" \
 176        'rm -f o e
 177         git rev-parse --verify master@{2005-05-25} >o 2>e &&
 178         test '"$C"' = $(cat o) &&
 179         echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 180test_expect_success \
 181        'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 182        'rm -f o e
 183         git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 184         test '"$C"' = $(cat o) &&
 185         test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 186test_expect_success \
 187        'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 188        'rm -f o e
 189         git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 190         test '"$C"' = $(cat o) &&
 191         test "" = "$(cat e)"'
 192test_expect_success \
 193        'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
 194        'rm -f o e
 195         git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
 196         test '"$A"' = $(cat o) &&
 197         test "" = "$(cat e)"'
 198test_expect_success \
 199        'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 200        'rm -f o e
 201         git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 202         test '"$B"' = $(cat o) &&
 203         test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 204test_expect_success \
 205        'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 206        'rm -f o e
 207         git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 208         test '"$Z"' = $(cat o) &&
 209         test "" = "$(cat e)"'
 210test_expect_success \
 211        'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 212        'rm -f o e
 213         git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 214         test '"$E"' = $(cat o) &&
 215         test "" = "$(cat e)"'
 216test_expect_success \
 217        'Query "master@{2005-05-28}" (past end of history)' \
 218        'rm -f o e
 219         git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 220         test '"$D"' = $(cat o) &&
 221         test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 222
 223
 224rm -f .git/$m .git/logs/$m expect
 225
 226test_expect_success \
 227    'creating initial files' \
 228    'echo TEST >F &&
 229     git add F &&
 230         GIT_AUTHOR_DATE="2005-05-26 23:30" \
 231         GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
 232         h_TEST=$(git rev-parse --verify HEAD)
 233         echo The other day this did not work. >M &&
 234         echo And then Bob told me how to fix it. >>M &&
 235         echo OTHER >F &&
 236         GIT_AUTHOR_DATE="2005-05-26 23:41" \
 237         GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
 238         h_OTHER=$(git rev-parse --verify HEAD) &&
 239         GIT_AUTHOR_DATE="2005-05-26 23:44" \
 240         GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
 241         h_FIXED=$(git rev-parse --verify HEAD) &&
 242         echo Merged initial commit and a later commit. >M &&
 243         echo $h_TEST >.git/MERGE_HEAD &&
 244         GIT_AUTHOR_DATE="2005-05-26 23:45" \
 245         GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
 246         h_MERGED=$(git rev-parse --verify HEAD) &&
 247         rm -f M'
 248
 249cat >expect <<EOF
 250$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 251$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 252$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 253$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 254EOF
 255test_expect_success \
 256        'git commit logged updates' \
 257        "diff expect .git/logs/$m"
 258unset h_TEST h_OTHER h_FIXED h_MERGED
 259
 260test_expect_success \
 261        'git cat-file blob master:F (expect OTHER)' \
 262        'test OTHER = $(git cat-file blob master:F)'
 263test_expect_success \
 264        'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 265        'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 266test_expect_success \
 267        'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 268        'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 269
 270test_done