Andrew's git - gitweb.git/blob - t/t1404-update-ref-df-conflicts.sh

   1#!/bin/sh
   2
   3test_description='Test git update-ref with D/F conflicts'
   4. ./test-lib.sh
   5
   6test_update_rejected () {
   7        prefix="$1" &&
   8        before="$2" &&
   9        pack="$3" &&
  10        create="$4" &&
  11        error="$5" &&
  12        printf "create $prefix/%s $C\n" $before |
  13        git update-ref --stdin &&
  14        git for-each-ref $prefix >unchanged &&
  15        if $pack
  16        then
  17                git pack-refs --all
  18        fi &&
  19        printf "create $prefix/%s $C\n" $create >input &&
  20        test_must_fail git update-ref --stdin <input 2>output.err &&
  21        grep -F "$error" output.err &&
  22        git for-each-ref $prefix >actual &&
  23        test_cmp unchanged actual
  24}
  25
  26Q="'"
  27
  28test_expect_success 'setup' '
  29
  30        git commit --allow-empty -m Initial &&
  31        C=$(git rev-parse HEAD) &&
  32        git commit --allow-empty -m Second &&
  33        D=$(git rev-parse HEAD)
  34
  35'
  36
  37test_expect_success 'existing loose ref is a simple prefix of new' '
  38
  39        prefix=refs/1l &&
  40        test_update_rejected $prefix "a c e" false "b c/x d" \
  41                "$Q$prefix/c$Q exists; cannot create $Q$prefix/c/x$Q"
  42
  43'
  44
  45test_expect_success 'existing packed ref is a simple prefix of new' '
  46
  47        prefix=refs/1p &&
  48        test_update_rejected $prefix "a c e" true "b c/x d" \
  49                "$Q$prefix/c$Q exists; cannot create $Q$prefix/c/x$Q"
  50
  51'
  52
  53test_expect_success 'existing loose ref is a deeper prefix of new' '
  54
  55        prefix=refs/2l &&
  56        test_update_rejected $prefix "a c e" false "b c/x/y d" \
  57                "$Q$prefix/c$Q exists; cannot create $Q$prefix/c/x/y$Q"
  58
  59'
  60
  61test_expect_success 'existing packed ref is a deeper prefix of new' '
  62
  63        prefix=refs/2p &&
  64        test_update_rejected $prefix "a c e" true "b c/x/y d" \
  65                "$Q$prefix/c$Q exists; cannot create $Q$prefix/c/x/y$Q"
  66
  67'
  68
  69test_expect_success 'new ref is a simple prefix of existing loose' '
  70
  71        prefix=refs/3l &&
  72        test_update_rejected $prefix "a c/x e" false "b c d" \
  73                "$Q$prefix/c/x$Q exists; cannot create $Q$prefix/c$Q"
  74
  75'
  76
  77test_expect_success 'new ref is a simple prefix of existing packed' '
  78
  79        prefix=refs/3p &&
  80        test_update_rejected $prefix "a c/x e" true "b c d" \
  81                "$Q$prefix/c/x$Q exists; cannot create $Q$prefix/c$Q"
  82
  83'
  84
  85test_expect_success 'new ref is a deeper prefix of existing loose' '
  86
  87        prefix=refs/4l &&
  88        test_update_rejected $prefix "a c/x/y e" false "b c d" \
  89                "$Q$prefix/c/x/y$Q exists; cannot create $Q$prefix/c$Q"
  90
  91'
  92
  93test_expect_success 'new ref is a deeper prefix of existing packed' '
  94
  95        prefix=refs/4p &&
  96        test_update_rejected $prefix "a c/x/y e" true "b c d" \
  97                "$Q$prefix/c/x/y$Q exists; cannot create $Q$prefix/c$Q"
  98
  99'
 100
 101test_expect_success 'one new ref is a simple prefix of another' '
 102
 103        prefix=refs/5 &&
 104        test_update_rejected $prefix "a e" false "b c c/x d" \
 105                "cannot process $Q$prefix/c$Q and $Q$prefix/c/x$Q at the same time"
 106
 107'
 108
 109test_expect_success 'empty directory should not fool rev-parse' '
 110        prefix=refs/e-rev-parse &&
 111        git update-ref $prefix/foo $C &&
 112        git pack-refs --all &&
 113        mkdir -p .git/$prefix/foo/bar/baz &&
 114        echo "$C" >expected &&
 115        git rev-parse $prefix/foo >actual &&
 116        test_cmp expected actual
 117'
 118
 119test_expect_success 'empty directory should not fool for-each-ref' '
 120        prefix=refs/e-for-each-ref &&
 121        git update-ref $prefix/foo $C &&
 122        git for-each-ref $prefix >expected &&
 123        git pack-refs --all &&
 124        mkdir -p .git/$prefix/foo/bar/baz &&
 125        git for-each-ref $prefix >actual &&
 126        test_cmp expected actual
 127'
 128
 129test_expect_success 'empty directory should not fool create' '
 130        prefix=refs/e-create &&
 131        mkdir -p .git/$prefix/foo/bar/baz &&
 132        printf "create %s $C\n" $prefix/foo |
 133        git update-ref --stdin
 134'
 135
 136test_expect_success 'empty directory should not fool verify' '
 137        prefix=refs/e-verify &&
 138        git update-ref $prefix/foo $C &&
 139        git pack-refs --all &&
 140        mkdir -p .git/$prefix/foo/bar/baz &&
 141        printf "verify %s $C\n" $prefix/foo |
 142        git update-ref --stdin
 143'
 144
 145test_expect_success 'empty directory should not fool 1-arg update' '
 146        prefix=refs/e-update-1 &&
 147        git update-ref $prefix/foo $C &&
 148        git pack-refs --all &&
 149        mkdir -p .git/$prefix/foo/bar/baz &&
 150        printf "update %s $D\n" $prefix/foo |
 151        git update-ref --stdin
 152'
 153
 154test_expect_success 'empty directory should not fool 2-arg update' '
 155        prefix=refs/e-update-2 &&
 156        git update-ref $prefix/foo $C &&
 157        git pack-refs --all &&
 158        mkdir -p .git/$prefix/foo/bar/baz &&
 159        printf "update %s $D $C\n" $prefix/foo |
 160        git update-ref --stdin
 161'
 162
 163test_expect_success 'empty directory should not fool 0-arg delete' '
 164        prefix=refs/e-delete-0 &&
 165        git update-ref $prefix/foo $C &&
 166        git pack-refs --all &&
 167        mkdir -p .git/$prefix/foo/bar/baz &&
 168        printf "delete %s\n" $prefix/foo |
 169        git update-ref --stdin
 170'
 171
 172test_expect_success 'empty directory should not fool 1-arg delete' '
 173        prefix=refs/e-delete-1 &&
 174        git update-ref $prefix/foo $C &&
 175        git pack-refs --all &&
 176        mkdir -p .git/$prefix/foo/bar/baz &&
 177        printf "delete %s $C\n" $prefix/foo |
 178        git update-ref --stdin
 179'
 180
 181test_done