#!/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 $merged && test_tick && echo X >file && echo X >side && git add file side && git commit -m x ' check_describe A-* HEAD check_describe A-* HEAD^ check_describe R-* HEAD^^ check_describe A-* HEAD^^2 check_describe B HEAD^^2^ check_describe R-* HEAD^^^ check_describe c-* --tags HEAD check_describe c-* --tags HEAD^ check_describe e-* --tags HEAD^^ check_describe c-* --tags HEAD^^2 check_describe B --tags HEAD^^2^ check_describe e --tags HEAD^^^ check_describe heads/master --all HEAD check_describe tags/c-* --all HEAD^ check_describe tags/e --all HEAD^^^ check_describe B-0-* --long HEAD^^2^ check_describe A-3-* --long HEAD^^2 check_describe c-7-* --tags check_describe e-3-* --first-parent --tags test_expect_success 'describe --contains defaults to HEAD without commit-ish' ' echo "A^0" >expect && git checkout A && test_when_finished "git checkout -" && git describe --contains >actual && test_cmp expect actual ' check_describe tags/A --all A^0 test_expect_success 'no warning was displayed for A' ' test_must_be_empty err.actual ' test_expect_success 'rename tag A to Q locally' ' mv .git/refs/tags/A .git/refs/tags/Q ' cat - >err.expect <<EOF warning: tag 'A' is really 'Q' here EOF check_describe A-* HEAD test_expect_success 'warning was displayed for Q' ' test_i18ncmp err.expect err.actual ' test_expect_success 'rename tag Q back to A' ' mv .git/refs/tags/Q .git/refs/tags/A ' test_expect_success 'pack tag refs' 'git pack-refs' check_describe A-* HEAD test_expect_success 'describe works from outside repo using --git-dir' ' git clone --bare "$TRASH_DIRECTORY" "$TRASH_DIRECTORY/bare" && git --git-dir "$TRASH_DIRECTORY/bare" describe >out && grep -E "^A-[1-9][0-9]?-g[0-9a-f]+$" out ' check_describe "A-*[0-9a-f]" --dirty test_expect_success 'describe --dirty with --work-tree' ' ( cd "$TEST_DIRECTORY" && git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty >"$TRASH_DIRECTORY/out" ) && grep -E "^A-[1-9][0-9]?-g[0-9a-f]+$" out ' test_expect_success 'set-up dirty work tree' ' echo >>file ' check_describe "A-*[0-9a-f]-dirty" --dirty test_expect_success 'describe --dirty with --work-tree (dirty)' ' ( cd "$TEST_DIRECTORY" && git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty >"$TRASH_DIRECTORY/out" ) && grep -E "^A-[1-9][0-9]?-g[0-9a-f]+-dirty$" out ' check_describe "A-*[0-9a-f].mod" --dirty=.mod test_expect_success 'describe --dirty=.mod with --work-tree (dirty)' ' ( cd "$TEST_DIRECTORY" && git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty=.mod >"$TRASH_DIRECTORY/out" ) && grep -E "^A-[1-9][0-9]?-g[0-9a-f]+.mod$" out ' 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^ check_describe "test2-lightweight-*" --long --tags --match="test1-*" --match="test2-*" HEAD^ check_describe "test2-lightweight-*" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^ check_describe "test1-lightweight-*" --long --tags --match="test1-*" --match="test3-*" HEAD check_describe "test1-lightweight-*" --long --tags --match="test3-*" --match="test1-*" HEAD test_expect_success 'set-up branches' ' git branch branch_A A && git branch branch_C c && git update-ref refs/remotes/origin/remote_branch_A "A^{commit}" && git update-ref refs/remotes/origin/remote_branch_C "c^{commit}" && git update-ref refs/original/original_branch_A test-annotated~2 ' check_describe "heads/branch_A*" --all --match="branch_*" --exclude="branch_C" HEAD check_describe "remotes/origin/remote_branch_A*" --all --match="origin/remote_branch_*" --exclude="origin/remote_branch_C" HEAD check_describe "original/original_branch_A*" --all test-annotated~1 test_expect_success '--match does not work for other types' ' test_must_fail git describe --all --match="*original_branch_*" test-annotated~1 ' test_expect_success '--exclude does not work for other types' ' R=$(git describe --all --exclude="any_pattern_even_not_matching" test-annotated~1) && case "$R" in *original_branch_A*) echo "fail: Found unknown reference $R with --exclude" false;; *) echo ok: Found some known type;; esac ' test_expect_success 'name-rev with exact tags' ' echo A >expect && tag_object=$(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 'name-rev --all' ' >expect.unsorted && for rev in $(git rev-list --all) do git name-rev $rev >>expect.unsorted done && sort <expect.unsorted >expect && git name-rev --all >actual.unsorted && sort <actual.unsorted >actual && test_cmp expect actual ' test_expect_success 'name-rev --stdin' ' >expect.unsorted && for rev in $(git rev-list --all) do name=$(git name-rev --name-only $rev) && echo "$rev ($name)" >>expect.unsorted done && sort <expect.unsorted >expect && git rev-list --all | git name-rev --stdin >actual.unsorted && sort <actual.unsorted >actual && test_cmp expect actual ' test_expect_success 'describe --contains with the exact tags' ' echo "A^0" >expect && tag_object=$(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 $tagged_commit >actual && test_cmp expect actual ' test_expect_success 'describe --contains and --match' ' echo "A^0" >expect && tagged_commit=$(git rev-parse "refs/tags/A^0") && test_must_fail git describe --contains --match="B" $tagged_commit && git describe --contains --match="B" --match="A" $tagged_commit >actual && test_cmp expect actual ' test_expect_success 'describe --exclude' ' echo "c~1" >expect && tagged_commit=$(git rev-parse "refs/tags/A^0") && test_must_fail git describe --contains --match="B" $tagged_commit && git describe --contains --match="?" --exclude="A" $tagged_commit >actual && test_cmp expect actual ' test_expect_success 'describe --contains and --no-match' ' echo "A^0" >expect && tagged_commit=$(git rev-parse "refs/tags/A^0") && git describe --contains --match="B" --no-match $tagged_commit >actual && test_cmp expect actual ' test_expect_success 'setup and absorb a submodule' ' test_create_repo sub1 && test_commit -C sub1 initial && git submodule add ./sub1 && git submodule absorbgitdirs && git commit -a -m "add submodule" && git describe --dirty >expect && git describe --broken >out && test_cmp expect out ' test_expect_success 'describe chokes on severely broken submodules' ' mv .git/modules/sub1/ .git/modules/sub_moved && test_must_fail git describe --dirty ' test_expect_success 'describe ignoring a broken submodule' ' git describe --broken >out && grep broken out ' test_expect_success 'describe with --work-tree ignoring a broken submodule' ' ( cd "$TEST_DIRECTORY" && git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --broken >"$TRASH_DIRECTORY/out" ) && test_when_finished "mv .git/modules/sub_moved .git/modules/sub1" && grep broken out ' test_expect_success 'describe a blob at a directly tagged commit' ' echo "make it a unique blob" >file && git add file && git commit -m "content in file" && git tag -a -m "latest annotated tag" unique-file && git describe HEAD:file >actual && echo "unique-file:file" >expect && test_cmp expect actual ' test_expect_success 'describe a blob with its first introduction' ' git commit --allow-empty -m "empty commit" && git rm file && git commit -m "delete blob" && git revert HEAD && git commit --allow-empty -m "empty commit" && git describe HEAD:file >actual && echo "unique-file:file" >expect && test_cmp expect actual ' test_expect_success 'describe directly tagged blob' ' git tag test-blob unique-file:file && git describe test-blob >actual && echo "unique-file:file" >expect && # suboptimal: we rather want to see "test-blob" test_cmp expect actual ' test_expect_success 'describe tag object' ' git tag test-blob-1 -a -m msg unique-file:file && test_must_fail git describe test-blob-1 2>actual && test_i18ngrep "fatal: test-blob-1 is neither a commit nor blob" actual ' test_expect_failure ULIMIT_STACK_SIZE 'name-rev works in a deep repo' ' i=1 && while test $i -lt 8000 do echo "commit refs/heads/master committer A U Thor <author@example.com> $((1000000000 + $i * 100)) +0200 data <<EOF commit #$i EOF" test $i = 1 && echo "from refs/heads/master^0" i=$(($i + 1)) done | git fast-import && git checkout master && git tag far-far-away HEAD^ && echo "HEAD~4000 tags/far-far-away~3999" >expect && git name-rev HEAD~4000 >actual && test_cmp expect actual && run_with_limited_stack git name-rev HEAD~4000 >actual && test_cmp expect actual ' test_expect_success ULIMIT_STACK_SIZE 'describe works in a deep repo' ' git tag -f far-far-away HEAD~7999 && echo "far-far-away" >expect && git describe --tags --abbrev=0 HEAD~4000 >actual && test_cmp expect actual && run_with_limited_stack git describe --tags --abbrev=0 HEAD~4000 >actual && test_cmp expect actual ' check_describe tags/A --all A check_describe tags/c --all c check_describe heads/branch_A --all --match='branch_*' branch_A test_expect_success 'describe complains about tree object' ' test_must_fail git describe HEAD^{tree} ' test_expect_success 'describe complains about missing object' ' test_must_fail git describe $ZERO_OID ' test_expect_success 'name-rev a rev shortly after epoch' ' test_when_finished "git checkout master" && git checkout --orphan no-timestamp-underflow && # Any date closer to epoch than the CUTOFF_DATE_SLOP constant # in builtin/name-rev.c. GIT_COMMITTER_DATE="@1234 +0000" \ git commit -m "committer date shortly after epoch" && old_commit_oid=$(git rev-parse HEAD) && echo "$old_commit_oid no-timestamp-underflow" >expect && git name-rev $old_commit_oid >actual && test_cmp expect actual ' test_done