Add set_git_dir() function

diff --git a/cache.h b/cache.h
index 98af53040d1e0274895237fdf6a3699b91bdb20f..e1f94cbade4574d496f965694f2a2e3e5c21027b 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -214,6 +214,7 @@ extern char *get_object_directory(void);
 extern char *get_refs_directory(void);
 extern char *get_index_file(void);
 extern char *get_graft_file(void);
+extern int set_git_dir(const char *path);
 
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"