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authorJunio C Hamano <gitster@pobox.com>2011-10-17 11:43:30 -0700
committerJunio C Hamano <gitster@pobox.com>2011-10-17 11:44:18 -0700
commite5fa45c159241b609bce40fa7a8687796e4b941d (patch)
tree197f5b0ea39cc4030466089049cd815309509df1
parent05f6edcd2a418a88eeb953d51408a6aeef312f5c (diff)
downloadgit-e5fa45c159241b609bce40fa7a8687796e4b941d.tar.gz
resolve_gitlink_packed_ref(): fix mismerge
2c5c66b (Merge branch 'jp/get-ref-dir-unsorted', 2011-10-10) merged a topic that forked from the mainline before a new helper function get_packed_refs() refactored code to read packed-refs file. The merge made the call to the helper function with an incorrect argument. The parameter to the function has to be a path to the submodule. Fix the mismerge. Helped-by: Mark Levedahl <mlevedahl@gmail.com> Helped-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--refs.c12
-rwxr-xr-xt/t3000-ls-files-others.sh19
2 files changed, 30 insertions, 1 deletions
diff --git a/refs.c b/refs.c
index 9911c97b69..cab4394ad1 100644
--- a/refs.c
+++ b/refs.c
@@ -393,12 +393,22 @@ static struct ref_array *get_loose_refs(const char *submodule)
#define MAXDEPTH 5
#define MAXREFLEN (1024)
+/*
+ * Called by resolve_gitlink_ref_recursive() after it failed to read
+ * from "name", which is "module/.git/<refname>". Find <refname> in
+ * the packed-refs file for the submodule.
+ */
static int resolve_gitlink_packed_ref(char *name, int pathlen, const char *refname, unsigned char *result)
{
int retval = -1;
struct ref_entry *ref;
- struct ref_array *array = get_packed_refs(name);
+ struct ref_array *array;
+ /* being defensive: resolve_gitlink_ref() did this for us */
+ if (pathlen < 6 || memcmp(name + pathlen - 6, "/.git/", 6))
+ die("Oops");
+ name[pathlen - 6] = '\0'; /* make it path to the submodule */
+ array = get_packed_refs(name);
ref = search_ref_array(array, refname);
if (ref != NULL) {
memcpy(result, ref->sha1, 20);
diff --git a/t/t3000-ls-files-others.sh b/t/t3000-ls-files-others.sh
index 2eec0118c4..e9160dfc1d 100755
--- a/t/t3000-ls-files-others.sh
+++ b/t/t3000-ls-files-others.sh
@@ -65,4 +65,23 @@ test_expect_success '--no-empty-directory hides empty directory' '
test_cmp expected3 output
'
+test_expect_success SYMLINKS 'ls-files --others with symlinked submodule' '
+ git init super &&
+ git init sub &&
+ (
+ cd sub &&
+ >a &&
+ git add a &&
+ git commit -m sub &&
+ git pack-refs --all
+ ) &&
+ (
+ cd super &&
+ "$TEST_DIRECTORY/../contrib/workdir/git-new-workdir" ../sub sub
+ git ls-files --others --exclude-standard >../actual
+ ) &&
+ echo sub/ >expect &&
+ test_cmp expect actual
+'
+
test_done