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
  19 struct 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
  30 struct 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
  36 struct ref *get_ref_head();
  37 struct ref_list *get_ref_list(const char *id);
  38 void foreach_ref(bool (*visitor)(void *data, const struct ref *ref), void *data);
  39 int reload_refs(const char *git_dir, const char *remote_name, char *head, size_t headlen);
  40
  41 #endif