1/*
2 * We put all the git config variables in this same object
3 * file, so that programs can link against the config parser
4 * without having to link against all the rest of git.
5 *
6 * In particular, no need to bring in libz etc unless needed,
7 * even if you might want to know where the git directory etc
8 * are.
9 */
10#include "cache.h"
11char git_default_email[MAX_GITNAME];
13char git_default_name[MAX_GITNAME];
14int trust_executable_bit = 1;
15int only_use_symrefs = 0;
16int repository_format_version = 0;
17char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
18static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
20 *git_graft_file;
21static void setup_git_env(void)
22{
23 git_dir = getenv(GIT_DIR_ENVIRONMENT);
24 if (!git_dir)
25 git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
26 git_object_dir = getenv(DB_ENVIRONMENT);
27 if (!git_object_dir) {
28 git_object_dir = xmalloc(strlen(git_dir) + 9);
29 sprintf(git_object_dir, "%s/objects", git_dir);
30 }
31 git_refs_dir = xmalloc(strlen(git_dir) + 6);
32 sprintf(git_refs_dir, "%s/refs", git_dir);
33 git_index_file = getenv(INDEX_ENVIRONMENT);
34 if (!git_index_file) {
35 git_index_file = xmalloc(strlen(git_dir) + 7);
36 sprintf(git_index_file, "%s/index", git_dir);
37 }
38 git_graft_file = getenv(GRAFT_ENVIRONMENT);
39 if (!git_graft_file)
40 git_graft_file = strdup(git_path("info/grafts"));
41}
42char *get_git_dir(void)
44{
45 if (!git_dir)
46 setup_git_env();
47 return git_dir;
48}
49char *get_object_directory(void)
51{
52 if (!git_object_dir)
53 setup_git_env();
54 return git_object_dir;
55}
56char *get_refs_directory(void)
58{
59 if (!git_refs_dir)
60 setup_git_env();
61 return git_refs_dir;
62}
63char *get_index_file(void)
65{
66 if (!git_index_file)
67 setup_git_env();
68 return git_index_file;
69}
70char *get_graft_file(void)
72{
73 if (!git_graft_file)
74 setup_git_env();
75 return git_graft_file;
76}
77