Teach ref iteration module about submodules

diff --git a/cache.h b/cache.h
index c9fa3df7f5b343ecea980ceb423e7c23d2eb22b2..32932e87b08da6f08f1165e70fcb1ff1ec1fb0af 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -641,6 +641,9 @@ extern char *git_pathdup(const char *fmt, ...)
 /* Return a statically allocated filename matching the sha1 signature */
 extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
 extern char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+extern char *git_path_submodule(const char *path, const char *fmt, ...)
+       __attribute__((format (printf, 2, 3)));
+
 extern char *sha1_file_name(const unsigned char *sha1);
 extern char *sha1_pack_name(const unsigned char *sha1);
 extern char *sha1_pack_index_name(const unsigned char *sha1);