t/t6120-describe.sh

   1 #!/bin/sh
   2
   3 test_description='test describe
   4
   5                        B
   6         .--------------o----o----o----x
   7        /                   /    /
   8  o----o----o----o----o----.    /
   9        \        A    c        /
  10         .------------o---o---o
  11                    D,R   e
  12 '
  13 . ./test-lib.sh
  14
  15 check_describe () {
  16         expect="$1"
  17         shift
  18         R=$(git describe "$@" 2>err.actual)
  19         S=$?
  20         cat err.actual >&3
  21         test_expect_success "describe $*" '
  22         test $S = 0 &&
  23         case "$R" in
  24         $expect)        echo happy ;;
  25         *)      echo "Oops - $R is not $expect";
  26                 false ;;
  27         esac
  28         '
  29 }
  30
  31 test_expect_success setup '
  32
  33         test_tick &&
  34         echo one >file && git add file && git commit -m initial &&
  35         one=$(git rev-parse HEAD) &&
  36
  37         git describe --always HEAD &&
  38
  39         test_tick &&
  40         echo two >file && git add file && git commit -m second &&
  41         two=$(git rev-parse HEAD) &&
  42
  43         test_tick &&
  44         echo three >file && git add file && git commit -m third &&
  45
  46         test_tick &&
  47         echo A >file && git add file && git commit -m A &&
  48         test_tick &&
  49         git tag -a -m A A &&
  50
  51         test_tick &&
  52         echo c >file && git add file && git commit -m c &&
  53         test_tick &&
  54         git tag c &&
  55
  56         git reset --hard $two &&
  57         test_tick &&
  58         echo B >side && git add side && git commit -m B &&
  59         test_tick &&
  60         git tag -a -m B B &&
  61
  62         test_tick &&
  63         git merge -m Merged c &&
  64         merged=$(git rev-parse HEAD) &&
  65
  66         git reset --hard $two &&
  67         test_tick &&
  68         echo D >another && git add another && git commit -m D &&
  69         test_tick &&
  70         git tag -a -m D D &&
  71         test_tick &&
  72         git tag -a -m R R &&
  73
  74         test_tick &&
  75         echo DD >another && git commit -a -m another &&
  76
  77         test_tick &&
  78         git tag e &&
  79
  80         test_tick &&
  81         echo DDD >another && git commit -a -m "yet another" &&
  82
  83         test_tick &&
  84         git merge -m Merged $merged &&
  85
  86         test_tick &&
  87         echo X >file && echo X >side && git add file side &&
  88         git commit -m x
  89
  90 '
  91
  92 check_describe A-* HEAD
  93 check_describe A-* HEAD^
  94 check_describe R-* HEAD^^
  95 check_describe A-* HEAD^^2
  96 check_describe B HEAD^^2^
  97 check_describe R-* HEAD^^^
  98
  99 check_describe c-* --tags HEAD
 100 check_describe c-* --tags HEAD^
 101 check_describe e-* --tags HEAD^^
 102 check_describe c-* --tags HEAD^^2
 103 check_describe B --tags HEAD^^2^
 104 check_describe e --tags HEAD^^^
 105
 106 check_describe heads/master --all HEAD
 107 check_describe tags/c-* --all HEAD^
 108 check_describe tags/e --all HEAD^^^
 109
 110 check_describe B-0-* --long HEAD^^2^
 111 check_describe A-3-* --long HEAD^^2
 112
 113 check_describe c-7-* --tags
 114 check_describe e-3-* --first-parent --tags
 115
 116 test_expect_success 'describe --contains defaults to HEAD without commit-ish' '
 117         echo "A^0" >expect &&
 118         git checkout A &&
 119         test_when_finished "git checkout -" &&
 120         git describe --contains >actual &&
 121         test_cmp expect actual
 122 '
 123
 124 : >err.expect
 125 check_describe A --all A^0
 126 test_expect_success 'no warning was displayed for A' '
 127         test_cmp err.expect err.actual
 128 '
 129
 130 test_expect_success 'rename tag A to Q locally' '
 131         mv .git/refs/tags/A .git/refs/tags/Q
 132 '
 133 cat - >err.expect <<EOF
 134 warning: tag 'A' is really 'Q' here
 135 EOF
 136 check_describe A-* HEAD
 137 test_expect_success 'warning was displayed for Q' '
 138         test_i18ncmp err.expect err.actual
 139 '
 140 test_expect_success 'rename tag Q back to A' '
 141         mv .git/refs/tags/Q .git/refs/tags/A
 142 '
 143
 144 test_expect_success 'pack tag refs' 'git pack-refs'
 145 check_describe A-* HEAD
 146
 147 check_describe "A-*[0-9a-f]" --dirty
 148
 149 test_expect_success 'set-up dirty work tree' '
 150         echo >>file
 151 '
 152
 153 check_describe "A-*[0-9a-f]-dirty" --dirty
 154
 155 check_describe "A-*[0-9a-f].mod" --dirty=.mod
 156
 157 test_expect_success 'describe --dirty HEAD' '
 158         test_must_fail git describe --dirty HEAD
 159 '
 160
 161 test_expect_success 'set-up matching pattern tests' '
 162         git tag -a -m test-annotated test-annotated &&
 163         echo >>file &&
 164         test_tick &&
 165         git commit -a -m "one more" &&
 166         git tag test1-lightweight &&
 167         echo >>file &&
 168         test_tick &&
 169         git commit -a -m "yet another" &&
 170         git tag test2-lightweight &&
 171         echo >>file &&
 172         test_tick &&
 173         git commit -a -m "even more"
 174
 175 '
 176
 177 check_describe "test-annotated-*" --match="test-*"
 178
 179 check_describe "test1-lightweight-*" --tags --match="test1-*"
 180
 181 check_describe "test2-lightweight-*" --tags --match="test2-*"
 182
 183 check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
 184
 185 check_describe "test1-lightweight-*" --long --tags --match="test1-*" --match="test2-*" HEAD^
 186
 187 check_describe "test2-lightweight-*" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
 188
 189 test_expect_success 'name-rev with exact tags' '
 190         echo A >expect &&
 191         tag_object=$(git rev-parse refs/tags/A) &&
 192         git name-rev --tags --name-only $tag_object >actual &&
 193         test_cmp expect actual &&
 194
 195         echo "A^0" >expect &&
 196         tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 197         git name-rev --tags --name-only $tagged_commit >actual &&
 198         test_cmp expect actual
 199 '
 200
 201 test_expect_success 'describe --contains with the exact tags' '
 202         echo "A^0" >expect &&
 203         tag_object=$(git rev-parse refs/tags/A) &&
 204         git describe --contains $tag_object >actual &&
 205         test_cmp expect actual &&
 206
 207         echo "A^0" >expect &&
 208         tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 209         git describe --contains $tagged_commit >actual &&
 210         test_cmp expect actual
 211 '
 212
 213 test_expect_success 'describe --contains and --match' '
 214         echo "A^0" >expect &&
 215         tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 216         test_must_fail git describe --contains --match="B" $tagged_commit &&
 217         git describe --contains --match="B" --match="A" $tagged_commit >actual &&
 218         test_cmp expect actual
 219 '
 220
 221 test_expect_success 'describe --exclude' '
 222         echo "c~1" >expect &&
 223         tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 224         test_must_fail git describe --contains --match="B" $tagged_commit &&
 225         git describe --contains --match="?" --exclude="A" $tagged_commit >actual &&
 226         test_cmp expect actual
 227 '
 228
 229 test_expect_success 'describe --contains and --no-match' '
 230         echo "A^0" >expect &&
 231         tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 232         git describe --contains --match="B" --no-match $tagged_commit >actual &&
 233         test_cmp expect actual
 234 '
 235
 236 test_expect_success 'setup and absorb a submodule' '
 237         test_create_repo sub1 &&
 238         test_commit -C sub1 initial &&
 239         git submodule add ./sub1 &&
 240         git submodule absorbgitdirs &&
 241         git commit -a -m "add submodule" &&
 242         git describe --dirty >expect &&
 243         git describe --broken >out &&
 244         test_cmp expect out
 245 '
 246
 247 test_expect_success 'describe chokes on severely broken submodules' '
 248         mv .git/modules/sub1/ .git/modules/sub_moved &&
 249         test_must_fail git describe --dirty
 250 '
 251 test_expect_success 'describe ignoring a borken submodule' '
 252         git describe --broken >out &&
 253         grep broken out
 254 '
 255
 256 test_done