diff: use SWAP macro

diff --git a/submodule-config.c b/submodule-config.c
index ec13ab5a3dd82ac90c1c83d9e07dc8c045a992d2..4bf50f398a5bd705531e32f9329c0e3b7e630506 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -379,7 +379,7 @@ static int parse_config(const char *var, const char *value, void *data)
        return ret;
 }
 
-static int gitmodule_sha1_from_commit(const unsigned char *treeish_name,
+int gitmodule_sha1_from_commit(const unsigned char *treeish_name,
                                      unsigned char *gitmodules_sha1,
                                      struct strbuf *rev)
 {