1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 82e12c862..c989f7983 100644
--- a/cache.h
+++ b/cache.h
@@ -439,6 +439,7 @@ extern const char *get_git_namespace(void);
 extern const char *strip_namespace(const char *namespaced_ref);
 extern const char *get_git_work_tree(void);
 extern const char *read_gitfile(const char *path);
+extern const char *resolve_gitdir(const char *suspect);
 extern void set_git_work_tree(const char *tree);
 
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"