1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index bce1a7d44b..9dc6ae0b57 100644
--- a/cache.h
+++ b/cache.h
@@ -437,6 +437,7 @@ extern char *get_object_directory(void);
 extern char *get_index_file(void);
 extern char *get_graft_file(void);
 extern int set_git_dir(const char *path);
+extern int get_common_dir(struct strbuf *sb, const char *gitdir);
 extern const char *get_git_namespace(void);
 extern const char *strip_namespace(const char *namespaced_ref);
 extern const char *get_git_work_tree(void);