char *get_object_directory(void);
char *get_index_file(void);
char *get_graft_file(struct repository *r);
-void set_git_dir(const char *path);
+void set_git_dir(const char *path, int make_realpath);
int get_common_dir_noenv(struct strbuf *sb, const char *gitdir);
int get_common_dir(struct strbuf *sb, const char *gitdir);
const char *get_git_namespace(void);
int is_directory(const char *);
char *strbuf_realpath(struct strbuf *resolved, const char *path,
int die_on_error);
-const char *real_path(const char *path);
-const char *real_path_if_valid(const char *path);
char *real_pathdup(const char *path, int die_on_error);
const char *absolute_path(const char *path);
char *absolute_pathdup(const char *path);