1 files changed, 10 insertions, 0 deletions
diff --git a/sha1_file.c b/sha1_file.c
index ae550e89c0..12be17b5da 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -393,6 +393,16 @@ void add_to_alternates_file(const char *reference)
 		link_alt_odb_entries(alt, alt + strlen(alt), '\n', NULL, 0);
 }
 
+void foreach_alt_odb(alt_odb_fn fn, void *cb)
+{
+	struct alternate_object_database *ent;
+
+	prepare_alt_odb();
+	for (ent = alt_odb_list; ent; ent = ent->next)
+		if (fn(ent, cb))
+			return;
+}
+
 void prepare_alt_odb(void)
 {
 	const char *alt;