grep: search history of moved submodules

diff --git a/submodule-config.c b/submodule-config.c
index 098085be69b97687b0febfe9e29c6dc0c64569a1..8b9a2ef2888c3f12563b9392b4254905211e5aa5 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -379,9 +379,9 @@ static int parse_config(const char *var, const char *value, void *data)
        return ret;
 }
 
-static int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
-                                     unsigned char *gitmodules_sha1,
-                                     struct strbuf *rev)
+int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
+                              unsigned char *gitmodules_sha1,
+                              struct strbuf *rev)
 {
        int ret = 0;