Merge branch 'ab/describe-tests-fix'

Various updates to tests around "git describe"

* ab/describe-tests-fix:
  describe tests: support -C in "check_describe"
  describe tests: fix nested "test_expect_success" call
  describe tests: don't rely on err.actual from "check_describe"
  describe tests: refactor away from glob matching
  describe tests: improve test for --work-tree & --dirty
This commit is contained in:
Junio C Hamano 2021-07-13 16:52:51 -07:00
commit 4d4c7d05da

View File

@ -17,16 +17,29 @@ 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 $describe_opts" '
R=$(git describe $describe_opts 2>err.actual) &&
case "$R" in
$expect) echo happy ;;
*) echo "Oops - $R is not $expect" &&
false ;;
esac
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
'
}
@ -59,29 +72,29 @@ test_expect_success setup '
test_commit --no-tag x file
'
check_describe A-* HEAD
check_describe A-* HEAD^
check_describe R-* HEAD^^
check_describe A-* HEAD^^2
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-* HEAD^^^
check_describe R-1-gHASH HEAD^^^
check_describe c-* --tags HEAD
check_describe c-* --tags HEAD^
check_describe e-* --tags HEAD^^
check_describe c-* --tags HEAD^^2
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 heads/main --all HEAD
check_describe tags/c-* --all HEAD^
check_describe tags/c-6-gHASH --all HEAD^
check_describe tags/e --all HEAD^^^
check_describe B-0-* --long HEAD^^2^
check_describe A-3-* --long HEAD^^2
check_describe B-0-gHASH --long HEAD^^2^
check_describe A-3-gHASH --long HEAD^^2
check_describe c-7-* --tags
check_describe e-3-* --first-parent --tags
check_describe c-7-gHASH --tags
check_describe e-3-gHASH --first-parent --tags
test_expect_success 'describe --contains defaults to HEAD without commit-ish' '
echo "A^0" >expect &&
@ -92,20 +105,17 @@ test_expect_success 'describe --contains defaults to HEAD without commit-ish' '
'
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 'Q' is externally known as 'A'
EOF
check_describe A-* HEAD
test_expect_success 'warning was displayed for Q' '
test_cmp err.expect err.actual
'
test_expect_success 'renaming tag A to Q locally produces a warning' "
mv .git/refs/tags/A .git/refs/tags/Q &&
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 "$description" : "A-0-g[0-9a-f]*$" &&
@ -129,46 +139,46 @@ test_expect_success 'rename tag Q back to A' '
'
test_expect_success 'pack tag refs' 'git pack-refs'
check_describe A-* HEAD
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 "$TRASH_DIRECTORY/bare" describe >out &&
grep -E "^A-[1-9][0-9]?-g[0-9a-f]+$" out
grep -E "^A-8-g[0-9a-f]+$" out
'
check_describe "A-*[0-9a-f]" --dirty
check_describe "A-8-gHASH" --dirty
test_expect_success 'describe --dirty with --work-tree' '
(
cd "$TEST_DIRECTORY" &&
git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty >"$TRASH_DIRECTORY/out"
) &&
grep -E "^A-[1-9][0-9]?-g[0-9a-f]+$" out
grep -E "^A-8-g[0-9a-f]+$" out
'
test_expect_success 'set-up dirty work tree' '
echo >>file
'
check_describe "A-*[0-9a-f]-dirty" --dirty
test_expect_success 'describe --dirty with --work-tree (dirty)' '
git describe --dirty >expected &&
(
cd "$TEST_DIRECTORY" &&
git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty >"$TRASH_DIRECTORY/out"
) &&
grep -E "^A-[1-9][0-9]?-g[0-9a-f]+-dirty$" out
grep -E "^A-8-g[0-9a-f]+-dirty$" out &&
test_cmp expected out
'
check_describe "A-*[0-9a-f].mod" --dirty=.mod
test_expect_success 'describe --dirty=.mod with --work-tree (dirty)' '
git describe --dirty=.mod >expected &&
(
cd "$TEST_DIRECTORY" &&
git --git-dir "$TRASH_DIRECTORY/.git" --work-tree "$TRASH_DIRECTORY" describe --dirty=.mod >"$TRASH_DIRECTORY/out"
) &&
grep -E "^A-[1-9][0-9]?-g[0-9a-f]+.mod$" out
grep -E "^A-8-g[0-9a-f]+.mod$" out &&
test_cmp expected out
'
test_expect_success 'describe --dirty HEAD' '
@ -191,21 +201,21 @@ test_expect_success 'set-up matching pattern tests' '
'
check_describe "test-annotated-*" --match="test-*"
check_describe "test-annotated-3-gHASH" --match="test-*"
check_describe "test1-lightweight-*" --tags --match="test1-*"
check_describe "test1-lightweight-2-gHASH" --tags --match="test1-*"
check_describe "test2-lightweight-*" --tags --match="test2-*"
check_describe "test2-lightweight-1-gHASH" --tags --match="test2-*"
check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
check_describe "test2-lightweight-0-gHASH" --long --tags --match="test2-*" HEAD^
check_describe "test2-lightweight-*" --long --tags --match="test1-*" --match="test2-*" HEAD^
check_describe "test2-lightweight-0-gHASH" --long --tags --match="test1-*" --match="test2-*" HEAD^
check_describe "test2-lightweight-*" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
check_describe "test2-lightweight-0-gHASH" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
check_describe "test1-lightweight-*" --long --tags --match="test1-*" --match="test3-*" HEAD
check_describe "test1-lightweight-2-gHASH" --long --tags --match="test1-*" --match="test3-*" HEAD
check_describe "test1-lightweight-*" --long --tags --match="test3-*" --match="test1-*" 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 &&
@ -215,11 +225,11 @@ test_expect_success 'set-up branches' '
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 "heads/branch_A-11-gHASH" --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 "remotes/origin/remote_branch_A-11-gHASH" --all --match="origin/remote_branch_*" --exclude="origin/remote_branch_C" HEAD
check_describe "original/original_branch_A*" --all test-annotated~1
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
@ -474,7 +484,7 @@ test_expect_success 'name-rev covers all conditions while looking at parents' '
# o-----o---o----x
# A
#
test_expect_success 'describe commits with disjoint bases' '
test_expect_success 'setup: describe commits with disjoint bases' '
git init disjoint1 &&
(
cd disjoint1 &&
@ -487,19 +497,19 @@ test_expect_success 'describe commits with disjoint bases' '
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 "A-3-*" HEAD
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 'describe commits with disjoint bases 2' '
test_expect_success 'setup: describe commits with disjoint bases 2' '
git init disjoint2 &&
(
cd disjoint2 &&
@ -513,10 +523,10 @@ test_expect_success 'describe commits with disjoint bases 2' '
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 "B-3-*" HEAD
git merge --no-ff --allow-unrelated-histories main -m x
)
'
check_describe -C disjoint2 "B-3-gHASH" HEAD
test_done