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         test_must_fail git update-ref $n $A >out 2>err"
  57rm -f .git/$n_dir out err
  58
  59test_expect_success \
  60        "create $m (by HEAD)" \
  61        "git update-ref HEAD $A &&
  62         test $A"' = $(cat .git/'"$m"')'
  63test_expect_success \
  64        "create $m (by HEAD)" \
  65        "git update-ref HEAD $B $A &&
  66         test $B"' = $(cat .git/'"$m"')'
  67test_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'
  71test_expect_success "delete $m (by HEAD)" '
  72        git update-ref -d HEAD $B &&
  73        ! test -f .git/$m
  74'
  75rm -f .git/$m
  76
  77cp -f .git/HEAD .git/HEAD.orig
  78test_expect_success "delete symref without dereference" '
  79        git update-ref --no-deref -d HEAD &&
  80        ! test -f .git/HEAD
  81'
  82cp -f .git/HEAD.orig .git/HEAD
  83
  84test_expect_success "delete symref without dereference when the referred ref is packed" '
  85        echo foo >foo.c &&
  86        git add foo.c &&
  87        git commit -m foo &&
  88        git pack-refs --all &&
  89        git update-ref --no-deref -d HEAD &&
  90        ! test -f .git/HEAD
  91'
  92cp -f .git/HEAD.orig .git/HEAD
  93git update-ref -d $m
  94
  95test_expect_success '(not) create HEAD with old sha1' "
  96        test_must_fail git update-ref HEAD $A $B
  97"
  98test_expect_success "(not) prior created .git/$m" "
  99        ! test -f .git/$m
 100"
 101rm -f .git/$m
 102
 103test_expect_success \
 104        "create HEAD" \
 105        "git update-ref HEAD $A"
 106test_expect_success '(not) change HEAD with wrong SHA1' "
 107        test_must_fail git update-ref HEAD $B $Z
 108"
 109test_expect_success "(not) changed .git/$m" "
 110        ! test $B"' = $(cat .git/'"$m"')
 111'
 112rm -f .git/$m
 113
 114: a repository with working tree always has reflog these days...
 115: >.git/logs/refs/heads/master
 116test_expect_success \
 117        "create $m (logged by touch)" \
 118        'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 119         git update-ref HEAD '"$A"' -m "Initial Creation" &&
 120         test '"$A"' = $(cat .git/'"$m"')'
 121test_expect_success \
 122        "update $m (logged by touch)" \
 123        'GIT_COMMITTER_DATE="2005-05-26 23:31" \
 124         git update-ref HEAD'" $B $A "'-m "Switch" &&
 125         test '"$B"' = $(cat .git/'"$m"')'
 126test_expect_success \
 127        "set $m (logged by touch)" \
 128        'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 129         git update-ref HEAD'" $A &&
 130         test $A"' = $(cat .git/'"$m"')'
 131
 132cat >expect <<EOF
 133$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
 134$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 135$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 136EOF
 137test_expect_success \
 138        "verifying $m's log" \
 139        "test_cmp expect .git/logs/$m"
 140rm -rf .git/$m .git/logs expect
 141
 142test_expect_success \
 143        'enable core.logAllRefUpdates' \
 144        'git config core.logAllRefUpdates true &&
 145         test true = $(git config --bool --get core.logAllRefUpdates)'
 146
 147test_expect_success \
 148        "create $m (logged by config)" \
 149        'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 150         git update-ref HEAD'" $A "'-m "Initial Creation" &&
 151         test '"$A"' = $(cat .git/'"$m"')'
 152test_expect_success \
 153        "update $m (logged by config)" \
 154        'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 155         git update-ref HEAD'" $B $A "'-m "Switch" &&
 156         test '"$B"' = $(cat .git/'"$m"')'
 157test_expect_success \
 158        "set $m (logged by config)" \
 159        'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 160         git update-ref HEAD '"$A &&
 161         test $A"' = $(cat .git/'"$m"')'
 162
 163cat >expect <<EOF
 164$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 165$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 166$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 167EOF
 168test_expect_success \
 169        "verifying $m's log" \
 170        'test_cmp expect .git/logs/$m'
 171rm -f .git/$m .git/logs/$m expect
 172
 173git update-ref $m $D
 174cat >.git/logs/$m <<EOF
 1750000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 176$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
 177$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 178$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 179$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 180EOF
 181
 182ed="Thu, 26 May 2005 18:32:00 -0500"
 183gd="Thu, 26 May 2005 18:33:00 -0500"
 184ld="Thu, 26 May 2005 18:43:00 -0500"
 185test_expect_success \
 186        'Query "master@{May 25 2005}" (before history)' \
 187        'rm -f o e &&
 188         git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 189         test '"$C"' = $(cat o) &&
 190         test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 191test_expect_success \
 192        "Query master@{2005-05-25} (before history)" \
 193        'rm -f o e &&
 194         git rev-parse --verify master@{2005-05-25} >o 2>e &&
 195         test '"$C"' = $(cat o) &&
 196         echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 197test_expect_success \
 198        'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 199        'rm -f o e &&
 200         git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 201         test '"$C"' = $(cat o) &&
 202         test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 203test_expect_success \
 204        'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 205        'rm -f o e &&
 206         git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 207         test '"$C"' = $(cat o) &&
 208         test "" = "$(cat e)"'
 209test_expect_success \
 210        'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
 211        'rm -f o e &&
 212         git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
 213         test '"$A"' = $(cat o) &&
 214         test "" = "$(cat e)"'
 215test_expect_success \
 216        'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 217        'rm -f o e &&
 218         git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 219         test '"$B"' = $(cat o) &&
 220         test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 221test_expect_success \
 222        'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 223        'rm -f o e &&
 224         git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 225         test '"$Z"' = $(cat o) &&
 226         test "" = "$(cat e)"'
 227test_expect_success \
 228        'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 229        'rm -f o e &&
 230         git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 231         test '"$E"' = $(cat o) &&
 232         test "" = "$(cat e)"'
 233test_expect_success \
 234        'Query "master@{2005-05-28}" (past end of history)' \
 235        'rm -f o e &&
 236         git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 237         test '"$D"' = $(cat o) &&
 238         test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 239
 240
 241rm -f .git/$m .git/logs/$m expect
 242
 243test_expect_success \
 244    'creating initial files' \
 245    'echo TEST >F &&
 246     git add F &&
 247         GIT_AUTHOR_DATE="2005-05-26 23:30" \
 248         GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
 249         h_TEST=$(git rev-parse --verify HEAD) &&
 250         echo The other day this did not work. >M &&
 251         echo And then Bob told me how to fix it. >>M &&
 252         echo OTHER >F &&
 253         GIT_AUTHOR_DATE="2005-05-26 23:41" \
 254         GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
 255         h_OTHER=$(git rev-parse --verify HEAD) &&
 256         GIT_AUTHOR_DATE="2005-05-26 23:44" \
 257         GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
 258         h_FIXED=$(git rev-parse --verify HEAD) &&
 259         echo Merged initial commit and a later commit. >M &&
 260         echo $h_TEST >.git/MERGE_HEAD &&
 261         GIT_AUTHOR_DATE="2005-05-26 23:45" \
 262         GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
 263         h_MERGED=$(git rev-parse --verify HEAD) &&
 264         rm -f M'
 265
 266cat >expect <<EOF
 267$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 268$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 269$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 270$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 271EOF
 272test_expect_success \
 273        'git commit logged updates' \
 274        "test_cmp expect .git/logs/$m"
 275unset h_TEST h_OTHER h_FIXED h_MERGED
 276
 277test_expect_success \
 278        'git cat-file blob master:F (expect OTHER)' \
 279        'test OTHER = $(git cat-file blob master:F)'
 280test_expect_success \
 281        'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 282        'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 283test_expect_success \
 284        'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 285        'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 286
 287test_done