The check (which uses the old oid) is yet to be implemented, but this part
is just a refactor, so it can go separately first.
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
unpack-trees.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/unpack-trees.c b/unpack-trees.c
index 3a8ee19fe8..616a0ae4b2 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1407,7 +1407,8 @@ static void invalidate_ce_path(const struct cache_entry *ce,
* Currently, git does not checkout subprojects during a superproject
* checkout, so it is not going to overwrite anything.
*/
-static int verify_clean_submodule(const struct cache_entry *ce,
+static int verify_clean_submodule(const char *old_sha1,
+ const struct cache_entry *ce,
enum unpack_trees_error_types error_type,
struct unpack_trees_options *o)
{
@@ -1427,16 +1428,18 @@ static int verify_clean_subdirectory(const struct cache_entry *ce,
struct dir_struct d;
char *pathbuf;
int cnt = 0;
- unsigned char sha1[20];
- if (S_ISGITLINK(ce->ce_mode) &&
- resolve_gitlink_ref(ce->name, "HEAD", sha1) == 0) {
- /* If we are not going to update the submodule, then
+ if (S_ISGITLINK(ce->ce_mode)) {
+ unsigned char sha1[20];
+ int sub_head = resolve_gitlink_ref(ce->name, "HEAD", sha1);
+ /*
+ * If we are not going to update the submodule, then
* we don't care.
*/
- if (!hashcmp(sha1, ce->oid.hash))
+ if (!sub_head && !hashcmp(sha1, ce->oid.hash))
return 0;
- return verify_clean_submodule(ce, error_type, o);
+ return verify_clean_submodule(sub_head ? NULL : sha1_to_hex(sha1),
+ ce, error_type, o);
}
/*
--
2.12.0.rc1.16.ge4278d41a0.dirty