Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 refs.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/refs.c b/refs.c
index dec899a57a..522c4ab74f 100644
--- a/refs.c
+++ b/refs.c
@@ -1636,7 +1636,6 @@ struct ref_store *get_submodule_ref_store(const char 
*submodule)
 {
        struct strbuf submodule_sb = STRBUF_INIT;
        struct ref_store *refs;
-       int ret;
 
        if (!submodule || !*submodule) {
                /*
@@ -1648,19 +1647,14 @@ struct ref_store *get_submodule_ref_store(const char 
*submodule)
 
        refs = lookup_ref_store_map(&submodule_ref_stores, submodule);
        if (refs)
-               return refs;
+               goto done;
 
        strbuf_addstr(&submodule_sb, submodule);
-       ret = is_nonbare_repository_dir(&submodule_sb);
-       strbuf_release(&submodule_sb);
-       if (!ret)
-               return NULL;
+       if (!is_nonbare_repository_dir(&submodule_sb))
+               goto done;
 
-       ret = submodule_to_gitdir(&submodule_sb, submodule);
-       if (ret) {
-               strbuf_release(&submodule_sb);
-               return NULL;
-       }
+       if (submodule_to_gitdir(&submodule_sb, submodule))
+               goto done;
 
        /* assume that add_submodule_odb() has been called */
        refs = ref_store_init(submodule_sb.buf,
@@ -1668,6 +1662,7 @@ struct ref_store *get_submodule_ref_store(const char 
*submodule)
        register_ref_store_map(&submodule_ref_stores, "submodule",
                               refs, submodule);
 
+done:
        strbuf_release(&submodule_sb);
        return refs;
 }
-- 
2.11.0.157.gd943d85

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