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";
18int shared_repository = 0;
19static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
21 *git_graft_file;
22static void setup_git_env(void)
23{
24 git_dir = getenv(GIT_DIR_ENVIRONMENT);
25 if (!git_dir)
26 git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
27 git_object_dir = getenv(DB_ENVIRONMENT);
28 if (!git_object_dir) {
29 git_object_dir = xmalloc(strlen(git_dir) + 9);
30 sprintf(git_object_dir, "%s/objects", git_dir);
31 }
32 git_refs_dir = xmalloc(strlen(git_dir) + 6);
33 sprintf(git_refs_dir, "%s/refs", git_dir);
34 git_index_file = getenv(INDEX_ENVIRONMENT);
35 if (!git_index_file) {
36 git_index_file = xmalloc(strlen(git_dir) + 7);
37 sprintf(git_index_file, "%s/index", git_dir);
38 }
39 git_graft_file = getenv(GRAFT_ENVIRONMENT);
40 if (!git_graft_file)
41 git_graft_file = strdup(git_path("info/grafts"));
42}
43char *get_git_dir(void)
45{
46 if (!git_dir)
47 setup_git_env();
48 return git_dir;
49}
50char *get_object_directory(void)
52{
53 if (!git_object_dir)
54 setup_git_env();
55 return git_object_dir;
56}
57char *get_refs_directory(void)
59{
60 if (!git_refs_dir)
61 setup_git_env();
62 return git_refs_dir;
63}
64char *get_index_file(void)
66{
67 if (!git_index_file)
68 setup_git_env();
69 return git_index_file;
70}
71char *get_graft_file(void)
73{
74 if (!git_graft_file)
75 setup_git_env();
76 return git_graft_file;
77}
78