1 file changed, 8 insertions, 0 deletions
diff --git a/source/ui-shared.c b/source/ui-shared.c
index 3116b7f..cef57eb 100644
--- a/source/ui-shared.c
+++ b/source/ui-shared.c
@@ -1526,6 +1526,14 @@ int cgit_get_old_oid(const char *old_rev, const struct commit *commit, struct ob
 	return 0;
 }
 
+int cgit_prepare_walk(struct rev_info *rev)
+{
+	if (!prepare_revision_walk(rev))
+		return 0;
+	cgit_print_error_page(500, "Internal Server Error", "Unable to read the history");
+	return -1;
+}
+
 static void add_clone_urls(void (*fn)(const char *), char *urls, char *suffix)
 {
 	struct strbuf **url_list = strbuf_split_str(urls, ' ', 0);