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t / t6120-describe.shon commit built-in rebase --autostash: leave the current branch alone if possible (176f5d9)
   1#!/bin/sh
   2
   3test_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
  15check_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 $expect";
  26                false ;;
  27        esac
  28        '
  29}
  30
  31test_expect_success setup '
  32
  33        test_tick &&
  34        echo one >file && git add file && git commit -m initial &&
  35        one=$(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
  92check_describe A-* HEAD
  93check_describe A-* HEAD^
  94check_describe R-* HEAD^^
  95check_describe A-* HEAD^^2
  96check_describe B HEAD^^2^
  97check_describe R-* HEAD^^^
  98
  99check_describe c-* --tags HEAD
 100check_describe c-* --tags HEAD^
 101check_describe e-* --tags HEAD^^
 102check_describe c-* --tags HEAD^^2
 103check_describe B --tags HEAD^^2^
 104check_describe e --tags HEAD^^^
 105
 106check_describe heads/master --all HEAD
 107check_describe tags/c-* --all HEAD^
 108check_describe tags/e --all HEAD^^^
 109
 110check_describe B-0-* --long HEAD^^2^
 111check_describe A-3-* --long HEAD^^2
 112
 113check_describe c-7-* --tags
 114check_describe e-3-* --first-parent --tags
 115
 116test_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
 125check_describe tags/A --all A^0
 126test_expect_success 'no warning was displayed for A' '
 127        test_cmp err.expect err.actual
 128'
 129
 130test_expect_success 'rename tag A to Q locally' '
 131        mv .git/refs/tags/A .git/refs/tags/Q
 132'
 133cat - >err.expect <<EOF
 134warning: tag 'A' is really 'Q' here
 135EOF
 136check_describe A-* HEAD
 137test_expect_success 'warning was displayed for Q' '
 138        test_i18ncmp err.expect err.actual
 139'
 140test_expect_success 'rename tag Q back to A' '
 141        mv .git/refs/tags/Q .git/refs/tags/A
 142'
 143
 144test_expect_success 'pack tag refs' 'git pack-refs'
 145check_describe A-* HEAD
 146
 147check_describe "A-*[0-9a-f]" --dirty
 148
 149test_expect_success 'set-up dirty work tree' '
 150        echo >>file
 151'
 152
 153check_describe "A-*[0-9a-f]-dirty" --dirty
 154
 155check_describe "A-*[0-9a-f].mod" --dirty=.mod
 156
 157test_expect_success 'describe --dirty HEAD' '
 158        test_must_fail git describe --dirty HEAD
 159'
 160
 161test_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
 177check_describe "test-annotated-*" --match="test-*"
 178
 179check_describe "test1-lightweight-*" --tags --match="test1-*"
 180
 181check_describe "test2-lightweight-*" --tags --match="test2-*"
 182
 183check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
 184
 185check_describe "test2-lightweight-*" --long --tags --match="test1-*" --match="test2-*" HEAD^
 186
 187check_describe "test2-lightweight-*" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
 188
 189check_describe "test1-lightweight-*" --long --tags --match="test1-*" --match="test3-*" HEAD
 190
 191check_describe "test1-lightweight-*" --long --tags --match="test3-*" --match="test1-*" HEAD
 192
 193test_expect_success 'set-up branches' '
 194        git branch branch_A A &&
 195        git branch branch_C c &&
 196        git update-ref refs/remotes/origin/remote_branch_A "A^{commit}" &&
 197        git update-ref refs/remotes/origin/remote_branch_C "c^{commit}" &&
 198        git update-ref refs/original/original_branch_A test-annotated~2
 199'
 200
 201check_describe "heads/branch_A*" --all --match="branch_*" --exclude="branch_C" HEAD
 202
 203check_describe "remotes/origin/remote_branch_A*" --all --match="origin/remote_branch_*" --exclude="origin/remote_branch_C" HEAD
 204
 205check_describe "original/original_branch_A*" --all test-annotated~1
 206
 207test_expect_success '--match does not work for other types' '
 208        test_must_fail git describe --all --match="*original_branch_*" test-annotated~1
 209'
 210
 211test_expect_success '--exclude does not work for other types' '
 212        R=$(git describe --all --exclude="any_pattern_even_not_matching" test-annotated~1) &&
 213        case "$R" in
 214        *original_branch_A*) echo "fail: Found unknown reference $R with --exclude"
 215                false;;
 216        *) echo ok: Found some known type;;
 217        esac
 218'
 219
 220test_expect_success 'name-rev with exact tags' '
 221        echo A >expect &&
 222        tag_object=$(git rev-parse refs/tags/A) &&
 223        git name-rev --tags --name-only $tag_object >actual &&
 224        test_cmp expect actual &&
 225
 226        echo "A^0" >expect &&
 227        tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 228        git name-rev --tags --name-only $tagged_commit >actual &&
 229        test_cmp expect actual
 230'
 231
 232test_expect_success 'name-rev --all' '
 233        >expect.unsorted &&
 234        for rev in $(git rev-list --all)
 235        do
 236                git name-rev $rev >>expect.unsorted
 237        done &&
 238        sort <expect.unsorted >expect &&
 239        git name-rev --all >actual.unsorted &&
 240        sort <actual.unsorted >actual &&
 241        test_cmp expect actual
 242'
 243
 244test_expect_success 'name-rev --stdin' '
 245        >expect.unsorted &&
 246        for rev in $(git rev-list --all)
 247        do
 248                name=$(git name-rev --name-only $rev) &&
 249                echo "$rev ($name)" >>expect.unsorted
 250        done &&
 251        sort <expect.unsorted >expect &&
 252        git rev-list --all | git name-rev --stdin >actual.unsorted &&
 253        sort <actual.unsorted >actual &&
 254        test_cmp expect actual
 255'
 256
 257test_expect_success 'describe --contains with the exact tags' '
 258        echo "A^0" >expect &&
 259        tag_object=$(git rev-parse refs/tags/A) &&
 260        git describe --contains $tag_object >actual &&
 261        test_cmp expect actual &&
 262
 263        echo "A^0" >expect &&
 264        tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 265        git describe --contains $tagged_commit >actual &&
 266        test_cmp expect actual
 267'
 268
 269test_expect_success 'describe --contains and --match' '
 270        echo "A^0" >expect &&
 271        tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 272        test_must_fail git describe --contains --match="B" $tagged_commit &&
 273        git describe --contains --match="B" --match="A" $tagged_commit >actual &&
 274        test_cmp expect actual
 275'
 276
 277test_expect_success 'describe --exclude' '
 278        echo "c~1" >expect &&
 279        tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 280        test_must_fail git describe --contains --match="B" $tagged_commit &&
 281        git describe --contains --match="?" --exclude="A" $tagged_commit >actual &&
 282        test_cmp expect actual
 283'
 284
 285test_expect_success 'describe --contains and --no-match' '
 286        echo "A^0" >expect &&
 287        tagged_commit=$(git rev-parse "refs/tags/A^0") &&
 288        git describe --contains --match="B" --no-match $tagged_commit >actual &&
 289        test_cmp expect actual
 290'
 291
 292test_expect_success 'setup and absorb a submodule' '
 293        test_create_repo sub1 &&
 294        test_commit -C sub1 initial &&
 295        git submodule add ./sub1 &&
 296        git submodule absorbgitdirs &&
 297        git commit -a -m "add submodule" &&
 298        git describe --dirty >expect &&
 299        git describe --broken >out &&
 300        test_cmp expect out
 301'
 302
 303test_expect_success 'describe chokes on severely broken submodules' '
 304        mv .git/modules/sub1/ .git/modules/sub_moved &&
 305        test_must_fail git describe --dirty
 306'
 307test_expect_success 'describe ignoring a broken submodule' '
 308        git describe --broken >out &&
 309        test_when_finished "mv .git/modules/sub_moved .git/modules/sub1" &&
 310        grep broken out
 311'
 312
 313test_expect_success 'describe a blob at a directly tagged commit' '
 314        echo "make it a unique blob" >file &&
 315        git add file && git commit -m "content in file" &&
 316        git tag -a -m "latest annotated tag" unique-file &&
 317        git describe HEAD:file >actual &&
 318        echo "unique-file:file" >expect &&
 319        test_cmp expect actual
 320'
 321
 322test_expect_success 'describe a blob with its first introduction' '
 323        git commit --allow-empty -m "empty commit" &&
 324        git rm file &&
 325        git commit -m "delete blob" &&
 326        git revert HEAD &&
 327        git commit --allow-empty -m "empty commit" &&
 328        git describe HEAD:file >actual &&
 329        echo "unique-file:file" >expect &&
 330        test_cmp expect actual
 331'
 332
 333test_expect_success 'describe directly tagged blob' '
 334        git tag test-blob unique-file:file &&
 335        git describe test-blob >actual &&
 336        echo "unique-file:file" >expect &&
 337        # suboptimal: we rather want to see "test-blob"
 338        test_cmp expect actual
 339'
 340
 341test_expect_success 'describe tag object' '
 342        git tag test-blob-1 -a -m msg unique-file:file &&
 343        test_must_fail git describe test-blob-1 2>actual &&
 344        test_i18ngrep "fatal: test-blob-1 is neither a commit nor blob" actual
 345'
 346
 347test_expect_failure ULIMIT_STACK_SIZE 'name-rev works in a deep repo' '
 348        i=1 &&
 349        while test $i -lt 8000
 350        do
 351                echo "commit refs/heads/master
 352committer A U Thor <author@example.com> $((1000000000 + $i * 100)) +0200
 353data <<EOF
 354commit #$i
 355EOF"
 356                test $i = 1 && echo "from refs/heads/master^0"
 357                i=$(($i + 1))
 358        done | git fast-import &&
 359        git checkout master &&
 360        git tag far-far-away HEAD^ &&
 361        echo "HEAD~4000 tags/far-far-away~3999" >expect &&
 362        git name-rev HEAD~4000 >actual &&
 363        test_cmp expect actual &&
 364        run_with_limited_stack git name-rev HEAD~4000 >actual &&
 365        test_cmp expect actual
 366'
 367
 368test_expect_success ULIMIT_STACK_SIZE 'describe works in a deep repo' '
 369        git tag -f far-far-away HEAD~7999 &&
 370        echo "far-far-away" >expect &&
 371        git describe --tags --abbrev=0 HEAD~4000 >actual &&
 372        test_cmp expect actual &&
 373        run_with_limited_stack git describe --tags --abbrev=0 HEAD~4000 >actual &&
 374        test_cmp expect actual
 375'
 376
 377check_describe tags/A --all A
 378check_describe tags/c --all c
 379check_describe heads/branch_A --all --match='branch_*' branch_A
 380
 381test_expect_success 'describe complains about tree object' '
 382        test_must_fail git describe HEAD^{tree}
 383'
 384
 385test_expect_success 'describe complains about missing object' '
 386        test_must_fail git describe $ZERO_OID
 387'
 388
 389test_done