It matters for linked checkouts where 'refs' directory won't be
available in $GIT_DIR. is_git_directory() knows about $GIT_COMMON_DIR
and can handle this case.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
path.c | 3 +--
t/t0002-gitfile.sh | 14 ++++++++++++++
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/path.c b/path.c
index a536ee3..7340e11 100644
--- a/path.c
+++ b/path.c
@@ -441,8 +441,7 @@ const char *enter_repo(const char *path, int strict)
else if (chdir(path))
return NULL;
- if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
- validate_headref("HEAD") == 0) {
+ if (is_git_directory(".")) {
set_git_dir(".");
check_repository_format();
return path;
diff --git a/t/t0002-gitfile.sh b/t/t0002-gitfile.sh
index 545bfe2..2e709cc 100755
--- a/t/t0002-gitfile.sh
+++ b/t/t0002-gitfile.sh
@@ -134,4 +134,18 @@ test_expect_success 'enter_repo non-strict mode' '
test_cmp expected actual
'
+test_expect_success 'enter_repo linked checkout' '
+ (
+ cd enter_repo &&
+ git worktree add ../foo refs/tags/foo
+ ) &&
+ git ls-remote foo >actual &&
+ cat >expected <<-\EOF &&
+ 946e985ab20de757ca5b872b16d64e92ff3803a9 HEAD
+ 946e985ab20de757ca5b872b16d64e92ff3803a9 refs/heads/master
+ 946e985ab20de757ca5b872b16d64e92ff3803a9 refs/tags/foo
+ EOF
+ test_cmp expected actual
+'
+
test_done
--
2.3.0.rc1.137.g477eb31
--
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