git/t/t6120-describe.sh
Junio C Hamano 6789275d37 tests: teach callers of test_i18ngrep to use test_grep
They are equivalents and the former still exists, so as long as the
only change this commit makes are to rewrite test_i18ngrep to
test_grep, there won't be any new bug, even if there still are
callers of test_i18ngrep remaining in the tree, or when merged to
other topics that add new uses of test_i18ngrep.

This patch was produced more or less with

    git grep -l -e 'test_i18ngrep ' 't/t[0-9][0-9][0-9][0-9]-*.sh' |
    xargs perl -p -i -e 's/test_i18ngrep /test_grep /'

and a good way to sanity check the result yourself is to run the
above in a checkout of c4603c1c (test framework: further deprecate
test_i18ngrep, 2023-10-31) and compare the resulting working tree
contents with the result of applying this patch to the same commit.
You'll see that test_i18ngrep in a few t/lib-*.sh files corrected,
in addition to the manual reproduction.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-11-02 17:13:44 +09:00

674 lines
18 KiB
Bash
Executable file

#!/bin/sh
test_description='test describe'
# o---o-----o----o----o-------o----x
# \ D,R e /
# \---o-------------o-'
# \ B /
# `-o----o----o-'
# A c
#
# First parent of a merge commit is on the same line, second parent below.
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
check_describe () {
indir= &&
while test $# != 0
do
case "$1" in
-C)
indir="$2"
shift
;;
*)
break
;;
esac
shift
done &&
indir=${indir:+"$indir"/} &&
expect="$1"
shift
describe_opts="$@"
test_expect_success "describe $describe_opts" '
git ${indir:+ -C "$indir"} describe $describe_opts >raw &&
sed -e "s/-g[0-9a-f]*\$/-gHASH/" <raw >actual &&
echo "$expect" >expect &&
test_cmp expect actual
'
}
test_expect_success setup '
test_commit initial file one &&
test_commit second file two &&
test_commit third file three &&
test_commit --annotate A file A &&
test_commit c file c &&
git reset --hard second &&
test_commit --annotate B side B &&
test_tick &&
git merge -m Merged c &&
merged=$(git rev-parse HEAD) &&
git reset --hard second &&
test_commit --no-tag D another D &&
test_tick &&
git tag -a -m R R &&
test_commit e another DD &&
test_commit --no-tag "yet another" another DDD &&
test_tick &&
git merge -m Merged $merged &&
test_commit --no-tag x file
'
check_describe A-8-gHASH HEAD
check_describe A-7-gHASH HEAD^
check_describe R-2-gHASH HEAD^^
check_describe A-3-gHASH HEAD^^2
check_describe B HEAD^^2^
check_describe R-1-gHASH HEAD^^^
check_describe c-7-gHASH --tags HEAD
check_describe c-6-gHASH --tags HEAD^
check_describe e-1-gHASH --tags HEAD^^
check_describe c-2-gHASH --tags HEAD^^2
check_describe B --tags HEAD^^2^
check_describe e --tags HEAD^^^
check_describe e --tags --exact-match HEAD^^^
check_describe heads/main --all HEAD
check_describe tags/c-6-gHASH --all HEAD^
check_describe tags/e --all HEAD^^^
check_describe B-0-gHASH --long HEAD^^2^
check_describe A-3-gHASH --long HEAD^^2
check_describe c-7-gHASH --tags
check_describe e-3-gHASH --first-parent --tags
check_describe c-7-gHASH --tags --no-exact-match HEAD
check_describe e-3-gHASH --first-parent --tags --no-exact-match HEAD
test_expect_success '--exact-match failure' '
test_must_fail git describe --exact-match HEAD 2>err
'
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 'renaming tag A to Q locally produces a warning' "
git update-ref refs/tags/Q $(git rev-parse refs/tags/A) &&
git update-ref -d refs/tags/A &&
git describe HEAD 2>err >out &&
cat >expected <<-\EOF &&
warning: tag 'Q' is externally known as 'A'
EOF
test_cmp expected err &&
grep -E '^A-8-g[0-9a-f]+$' out
"
test_expect_success 'misnamed annotated tag forces long output' '
description=$(git describe --no-long Q^0) &&
expr "$description" : "A-0-g[0-9a-f]*$" &&
git rev-parse --verify "$description" >actual &&
git rev-parse --verify Q^0 >expect &&
test_cmp expect actual
'
test_expect_success 'abbrev=0 will not break misplaced tag (1)' '
description=$(git describe --abbrev=0 Q^0) &&
expr "$description" : "A-0-g[0-9a-f]*$"
'
test_expect_success 'abbrev=0 will not break misplaced tag (2)' '
description=$(git describe --abbrev=0 c^0) &&
expr "$description" : "A-1-g[0-9a-f]*$"
'
test_expect_success 'rename tag Q back to A' '
git update-ref refs/tags/A $(git rev-parse refs/tags/Q) &&
git update-ref -d refs/tags/Q
'
test_expect_success 'pack tag refs' 'git pack-refs'
check_describe A-8-gHASH HEAD
test_expect_success 'describe works from outside repo using --git-dir' '
git clone --bare "$TRASH_DIRECTORY" "$TRASH_DIRECTORY/bare" &&
git --git-dir "$TRASH_DIRECTORY/bare" describe >out &&
grep -E "^A-8-g[0-9a-f]+$" out
'
check_describe "A-8-gHASH" --dirty
test_expect_success 'describe --dirty with --work-tree' '
(
cd "$TEST_DIRECTORY" &&
git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty >"$TRASH_DIRECTORY/out"
) &&
grep -E "^A-8-g[0-9a-f]+$" out
'
test_expect_success 'set-up dirty work tree' '
echo >>file
'
test_expect_success 'describe --dirty with --work-tree (dirty)' '
git describe --dirty >expected &&
(
cd "$TEST_DIRECTORY" &&
git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty >"$TRASH_DIRECTORY/out"
) &&
grep -E "^A-8-g[0-9a-f]+-dirty$" out &&
test_cmp expected out
'
test_expect_success 'describe --dirty=.mod with --work-tree (dirty)' '
git describe --dirty=.mod >expected &&
(
cd "$TEST_DIRECTORY" &&
git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty=.mod >"$TRASH_DIRECTORY/out"
) &&
grep -E "^A-8-g[0-9a-f]+.mod$" out &&
test_cmp expected 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-3-gHASH" --match="test-*"
check_describe "test1-lightweight-2-gHASH" --tags --match="test1-*"
check_describe "test2-lightweight-1-gHASH" --tags --match="test2-*"
check_describe "test2-lightweight-0-gHASH" --long --tags --match="test2-*" HEAD^
check_describe "test2-lightweight-0-gHASH" --long --tags --match="test1-*" --match="test2-*" HEAD^
check_describe "test2-lightweight-0-gHASH" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
check_describe "test1-lightweight-2-gHASH" --long --tags --match="test1-*" --match="test3-*" HEAD
check_describe "test1-lightweight-2-gHASH" --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-11-gHASH" --all --match="branch_*" --exclude="branch_C" HEAD
check_describe "remotes/origin/remote_branch_A-11-gHASH" --all --match="origin/remote_branch_*" --exclude="origin/remote_branch_C" HEAD
check_describe "original/original_branch_A-6-gHASH" --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 || return 1
done &&
sort <expect.unsorted >expect &&
git name-rev --all >actual.unsorted &&
sort <actual.unsorted >actual &&
test_cmp expect actual
'
test_expect_success 'name-rev --annotate-stdin' '
>expect.unsorted &&
for rev in $(git rev-list --all)
do
name=$(git name-rev --name-only $rev) &&
echo "$rev ($name)" >>expect.unsorted || return 1
done &&
sort <expect.unsorted >expect &&
git rev-list --all | git name-rev --annotate-stdin >actual.unsorted &&
sort <actual.unsorted >actual &&
test_cmp expect actual
'
test_expect_success 'name-rev --stdin deprecated' "
git rev-list --all | git name-rev --stdin 2>actual &&
grep -E 'warning: --stdin is deprecated' actual
"
test_expect_success 'describe --contains with the exact tags' '
echo "A^0" >expect &&
tag_object=$(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_grep "fatal: test-blob-1 is neither a commit nor blob" actual
'
test_expect_success ULIMIT_STACK_SIZE 'name-rev works in a deep repo' '
i=1 &&
while test $i -lt 8000
do
echo "commit refs/heads/main
committer A U Thor <author@example.com> $((1000000000 + $i * 100)) +0200
data <<EOF
commit #$i
EOF" &&
if test $i = 1
then
echo "from refs/heads/main^0"
fi &&
i=$(($i + 1)) || return 1
done | git fast-import &&
git checkout main &&
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 $ZERO_OID
'
test_expect_success 'name-rev a rev shortly after epoch' '
test_when_finished "git checkout main" &&
git checkout --orphan no-timestamp-underflow &&
# Any date closer to epoch than the CUTOFF_DATE_SLOP constant
# in builtin/name-rev.c.
GIT_COMMITTER_DATE="@1234 +0000" \
git commit -m "committer date shortly after epoch" &&
old_commit_oid=$(git rev-parse HEAD) &&
echo "$old_commit_oid no-timestamp-underflow" >expect &&
git name-rev $old_commit_oid >actual &&
test_cmp expect actual
'
# A--------------main
# \ /
# \----------M2
# \ /
# \---M1-C
# \ /
# B
test_expect_success 'name-rev covers all conditions while looking at parents' '
git init repo &&
(
cd repo &&
echo A >file &&
git add file &&
git commit -m A &&
A=$(git rev-parse HEAD) &&
git checkout --detach &&
echo B >file &&
git commit -m B file &&
B=$(git rev-parse HEAD) &&
git checkout $A &&
git merge --no-ff $B && # M1
echo C >file &&
git commit -m C file &&
git checkout $A &&
git merge --no-ff HEAD@{1} && # M2
git checkout main &&
git merge --no-ff HEAD@{1} &&
echo "$B main^2^2~1^2" >expect &&
git name-rev $B >actual &&
test_cmp expect actual
)
'
# A-B-C-D-E-main
#
# Where C has a non-monotonically increasing commit timestamp w.r.t. other
# commits
test_expect_success 'non-monotonic commit dates setup' '
UNIX_EPOCH_ZERO="@0 +0000" &&
git init non-monotonic &&
test_commit -C non-monotonic A &&
test_commit -C non-monotonic --no-tag B &&
test_commit -C non-monotonic --no-tag --date "$UNIX_EPOCH_ZERO" C &&
test_commit -C non-monotonic D &&
test_commit -C non-monotonic E
'
test_expect_success 'name-rev with commitGraph handles non-monotonic timestamps' '
test_config -C non-monotonic core.commitGraph true &&
(
cd non-monotonic &&
git commit-graph write --reachable &&
echo "main~3 tags/D~2" >expect &&
git name-rev --tags main~3 >actual &&
test_cmp expect actual
)
'
test_expect_success 'name-rev --all works with non-monotonic timestamps' '
test_config -C non-monotonic core.commitGraph false &&
(
cd non-monotonic &&
rm -rf .git/info/commit-graph* &&
cat >tags <<-\EOF &&
tags/E
tags/D
tags/D~1
tags/D~2
tags/A
EOF
git log --pretty=%H >revs &&
paste -d" " revs tags | sort >expect &&
git name-rev --tags --all | sort >actual &&
test_cmp expect actual
)
'
test_expect_success 'name-rev --annotate-stdin works with non-monotonic timestamps' '
test_config -C non-monotonic core.commitGraph false &&
(
cd non-monotonic &&
rm -rf .git/info/commit-graph* &&
cat >expect <<-\EOF &&
E
D
D~1
D~2
A
EOF
git log --pretty=%H >revs &&
git name-rev --tags --annotate-stdin --name-only <revs >actual &&
test_cmp expect actual
)
'
test_expect_success 'name-rev --all works with commitGraph' '
test_config -C non-monotonic core.commitGraph true &&
(
cd non-monotonic &&
git commit-graph write --reachable &&
cat >tags <<-\EOF &&
tags/E
tags/D
tags/D~1
tags/D~2
tags/A
EOF
git log --pretty=%H >revs &&
paste -d" " revs tags | sort >expect &&
git name-rev --tags --all | sort >actual &&
test_cmp expect actual
)
'
test_expect_success 'name-rev --annotate-stdin works with commitGraph' '
test_config -C non-monotonic core.commitGraph true &&
(
cd non-monotonic &&
git commit-graph write --reachable &&
cat >expect <<-\EOF &&
E
D
D~1
D~2
A
EOF
git log --pretty=%H >revs &&
git name-rev --tags --annotate-stdin --name-only <revs >actual &&
test_cmp expect actual
)
'
# B
# o
# \
# o-----o---o----x
# A
#
test_expect_success 'setup: describe commits with disjoint bases' '
git init disjoint1 &&
(
cd disjoint1 &&
echo o >> file && git add file && git commit -m o &&
echo A >> file && git add file && git commit -m A &&
git tag A -a -m A &&
echo o >> file && git add file && git commit -m o &&
git checkout --orphan branch && rm file &&
echo B > file2 && git add file2 && git commit -m B &&
git tag B -a -m B &&
git merge --no-ff --allow-unrelated-histories main -m x
)
'
check_describe -C disjoint1 "A-3-gHASH" HEAD
# B
# o---o---o------------.
# \
# o---o---x
# A
#
test_expect_success 'setup: describe commits with disjoint bases 2' '
git init disjoint2 &&
(
cd disjoint2 &&
echo A >> file && git add file && GIT_COMMITTER_DATE="2020-01-01 18:00" git commit -m A &&
git tag A -a -m A &&
echo o >> file && git add file && GIT_COMMITTER_DATE="2020-01-01 18:01" git commit -m o &&
git checkout --orphan branch &&
echo o >> file2 && git add file2 && GIT_COMMITTER_DATE="2020-01-01 15:00" git commit -m o &&
echo o >> file2 && git add file2 && GIT_COMMITTER_DATE="2020-01-01 15:01" git commit -m o &&
echo B >> file2 && git add file2 && GIT_COMMITTER_DATE="2020-01-01 15:02" git commit -m B &&
git tag B -a -m B &&
git merge --no-ff --allow-unrelated-histories main -m x
)
'
check_describe -C disjoint2 "B-3-gHASH" HEAD
test_expect_success 'setup misleading taggerdates' '
GIT_COMMITTER_DATE="2006-12-12 12:31" git tag -a -m "another tag" newer-tag-older-commit unique-file~1
'
check_describe newer-tag-older-commit~1 --contains unique-file~2
test_done