submodule: refactor `submodule_to_gitdir()` to accept a repo

The `submodule_to_gitdir()` function implicitly uses `the_repository` to
resolve submodule paths. Refactor the function to instead accept a repo
as parameter to remove the dependency on global state.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/path.c b/path.c
index 499116dd1e..a7fa42162e 100644
--- a/path.c
+++ b/path.c
@@ -567,7 +567,7 @@ static int do_submodule_path(struct strbuf *buf, const char *path,
 	struct strbuf git_submodule_dir = STRBUF_INIT;
 	int ret;
 
-	ret = submodule_to_gitdir(&git_submodule_dir, path);
+	ret = submodule_to_gitdir(the_repository, &git_submodule_dir, path);
 	if (ret)
 		goto cleanup;