/tig-1.0/refs.h

 1/* Copyright (c) 2006-2012 Jonas Fonseca <fonseca@diku.dk>
 2 *
 3 * This program is free software; you can redistribute it and/or
 4 * modify it under the terms of the GNU General Public License as
 5 * published by the Free Software Foundation; either version 2 of
 6 * the License, or (at your option) any later version.
 7 *
 8 * This program is distributed in the hope that it will be useful,
 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 */
13
14#ifndef TIG_REFS_H
15#define TIG_REFS_H
16
17#include "tig.h"
18
19struct ref {
20	char id[SIZEOF_REV];	/* Commit SHA1 ID */
21	unsigned int head:1;	/* Is it the current HEAD? */
22	unsigned int tag:1;	/* Is it a tag? */
23	unsigned int ltag:1;	/* If so, is the tag local? */
24	unsigned int remote:1;	/* Is it a remote ref? */
25	unsigned int replace:1;	/* Is it a replace ref? */
26	unsigned int tracked:1;	/* Is it the remote for the current HEAD? */
27	char name[1];		/* Ref name; tag or head names are shortened. */
28};
29
30struct ref_list {
31	char id[SIZEOF_REV];	/* Commit SHA1 ID */
32	size_t size;		/* Number of refs. */
33	struct ref **refs;	/* References for this ID. */
34};
35
36struct ref *get_ref_head();
37struct ref_list *get_ref_list(const char *id);
38void foreach_ref(bool (*visitor)(void *data, const struct ref *ref), void *data);
39int reload_refs(const char *git_dir, const char *remote_name, char *head, size_t headlen);
40
41#endif