http-push: do not get confused by submodules

diff --git a/cache.h b/cache.h
index ce7b386a4df346b91fcd00df3250587ff85711b8..43ba6a3ba568fb0b9e93c8aeb78782e12bfda416 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -615,7 +615,7 @@ extern int pager_in_use(void);
 extern int pager_use_color;
 
 extern const char *editor_program;
-extern char *excludes_file;
+extern const char *excludes_file;
 
 /* base85 */
 int decode_85(char *dst, const char *line, int linelen);