Documentation/git-submodule: cleanup "add" section

diff --git a/cache.h b/cache.h
index 4d92aae0e818015c1ec7a6d6bc99cb1391e0d824..d6ba8a2f11a63d4d9ec5257a75532414d22526c0 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1026,6 +1026,13 @@ static inline void oidcpy(struct object_id *dst, const struct object_id *src)
        hashcpy(dst->hash, src->hash);
 }
 
+static inline struct object_id *oiddup(const struct object_id *src)
+{
+       struct object_id *dst = xmalloc(sizeof(struct object_id));
+       oidcpy(dst, src);
+       return dst;
+}
+
 static inline void hashclr(unsigned char *hash)
 {
        memset(hash, 0, GIT_SHA1_RAWSZ);