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-rwxr-xr-xt/t6120-describe.sh201
1 files changed, 201 insertions, 0 deletions
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
new file mode 100755
index 0000000000..c0e5b2a627
--- /dev/null
+++ b/t/t6120-describe.sh
@@ -0,0 +1,201 @@
+#!/bin/sh
+
+test_description='test describe
+
+ B
+ .--------------o----o----o----x
+ / / /
+ o----o----o----o----o----. /
+ \ A c /
+ .------------o---o---o
+ D,R e
+'
+. ./test-lib.sh
+
+check_describe () {
+ expect="$1"
+ shift
+ R=$(git describe "$@" 2>err.actual)
+ S=$?
+ cat err.actual >&3
+ test_expect_success "describe $*" '
+ test $S = 0 &&
+ case "$R" in
+ $expect) echo happy ;;
+ *) echo "Oops - $R is not $expect";
+ false ;;
+ esac
+ '
+}
+
+test_expect_success setup '
+
+ test_tick &&
+ echo one >file && git add file && git commit -m initial &&
+ one=$(git rev-parse HEAD) &&
+
+ git describe --always HEAD &&
+
+ test_tick &&
+ echo two >file && git add file && git commit -m second &&
+ two=$(git rev-parse HEAD) &&
+
+ test_tick &&
+ echo three >file && git add file && git commit -m third &&
+
+ test_tick &&
+ echo A >file && git add file && git commit -m A &&
+ test_tick &&
+ git tag -a -m A A &&
+
+ test_tick &&
+ echo c >file && git add file && git commit -m c &&
+ test_tick &&
+ git tag c &&
+
+ git reset --hard $two &&
+ test_tick &&
+ echo B >side && git add side && git commit -m B &&
+ test_tick &&
+ git tag -a -m B B &&
+
+ test_tick &&
+ git merge -m Merged c &&
+ merged=$(git rev-parse HEAD) &&
+
+ git reset --hard $two &&
+ test_tick &&
+ echo D >another && git add another && git commit -m D &&
+ test_tick &&
+ git tag -a -m D D &&
+ test_tick &&
+ git tag -a -m R R &&
+
+ test_tick &&
+ echo DD >another && git commit -a -m another &&
+
+ test_tick &&
+ git tag e &&
+
+ test_tick &&
+ echo DDD >another && git commit -a -m "yet another" &&
+
+ test_tick &&
+ git merge -m Merged $merged &&
+
+ test_tick &&
+ echo X >file && echo X >side && git add file side &&
+ git commit -m x
+
+'
+
+check_describe A-* HEAD
+check_describe A-* HEAD^
+check_describe R-* HEAD^^
+check_describe A-* HEAD^^2
+check_describe B HEAD^^2^
+check_describe R-* HEAD^^^
+
+check_describe c-* --tags HEAD
+check_describe c-* --tags HEAD^
+check_describe e-* --tags HEAD^^
+check_describe c-* --tags HEAD^^2
+check_describe B --tags HEAD^^2^
+check_describe e --tags HEAD^^^
+
+check_describe heads/master --all HEAD
+check_describe tags/c-* --all HEAD^
+check_describe tags/e --all HEAD^^^
+
+check_describe B-0-* --long HEAD^^2^
+check_describe A-3-* --long HEAD^^2
+
+check_describe c-7-* --tags
+check_describe e-3-* --first-parent --tags
+
+: >err.expect
+check_describe A --all A^0
+test_expect_success 'no warning was displayed for A' '
+ test_cmp err.expect err.actual
+'
+
+test_expect_success 'rename tag A to Q locally' '
+ mv .git/refs/tags/A .git/refs/tags/Q
+'
+cat - >err.expect <<EOF
+warning: tag 'A' is really 'Q' here
+EOF
+check_describe A-* HEAD
+test_expect_success 'warning was displayed for Q' '
+ test_i18ncmp err.expect err.actual
+'
+test_expect_success 'rename tag Q back to A' '
+ mv .git/refs/tags/Q .git/refs/tags/A
+'
+
+test_expect_success 'pack tag refs' 'git pack-refs'
+check_describe A-* HEAD
+
+check_describe "A-*[0-9a-f]" --dirty
+
+test_expect_success 'set-up dirty work tree' '
+ echo >>file
+'
+
+check_describe "A-*[0-9a-f]-dirty" --dirty
+
+check_describe "A-*[0-9a-f].mod" --dirty=.mod
+
+test_expect_success 'describe --dirty HEAD' '
+ test_must_fail git describe --dirty HEAD
+'
+
+test_expect_success 'set-up matching pattern tests' '
+ git tag -a -m test-annotated test-annotated &&
+ echo >>file &&
+ test_tick &&
+ git commit -a -m "one more" &&
+ git tag test1-lightweight &&
+ echo >>file &&
+ test_tick &&
+ git commit -a -m "yet another" &&
+ git tag test2-lightweight &&
+ echo >>file &&
+ test_tick &&
+ git commit -a -m "even more"
+
+'
+
+check_describe "test-annotated-*" --match="test-*"
+
+check_describe "test1-lightweight-*" --tags --match="test1-*"
+
+check_describe "test2-lightweight-*" --tags --match="test2-*"
+
+check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
+
+test_expect_success 'name-rev with exact tags' '
+ echo A >expect &&
+ tag_object=$(git rev-parse refs/tags/A) &&
+ git name-rev --tags --name-only $tag_object >actual &&
+ test_cmp expect actual &&
+
+ echo "A^0" >expect &&
+ tagged_commit=$(git rev-parse "refs/tags/A^0") &&
+ git name-rev --tags --name-only $tagged_commit >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'describe --contains with the exact tags' '
+ echo "A^0" >expect &&
+ tag_object=$(git rev-parse refs/tags/A) &&
+ git describe --contains $tag_object >actual &&
+ test_cmp expect actual &&
+
+ echo "A^0" >expect &&
+ tagged_commit=$(git rev-parse "refs/tags/A^0") &&
+ git describe --contains $tagged_commit >actual &&
+ test_cmp expect actual
+'
+
+test_done