Provide more meaningful output from 'git init-db'.
[git/git.git] / environment.c
CommitLineData
e1b10391
LT
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"
11
12char git_default_email[MAX_GITNAME];
13char git_default_name[MAX_GITNAME];
93821bd9 14int use_legacy_headers = 1;
e1b10391 15int trust_executable_bit = 1;
96f1e58f
DR
16int assume_unchanged;
17int prefer_symlink_refs;
18int log_all_ref_updates;
1b371f56 19int warn_ambiguous_refs = 1;
96f1e58f 20int repository_format_version;
4e72dcec 21char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
94df2506 22int shared_repository = PERM_UMASK;
96f1e58f 23const char *apply_default_whitespace;
12f6c308 24int zlib_compression_level = Z_DEFAULT_COMPRESSION;
b75a82b7 25int pager_in_use;
aa086eb8 26int pager_use_color = 1;
e1b10391 27
c5fba16c
PH
28static const char *git_dir;
29static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
30
e1b10391
LT
31static void setup_git_env(void)
32{
33 git_dir = getenv(GIT_DIR_ENVIRONMENT);
34 if (!git_dir)
35 git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
36 git_object_dir = getenv(DB_ENVIRONMENT);
37 if (!git_object_dir) {
38 git_object_dir = xmalloc(strlen(git_dir) + 9);
39 sprintf(git_object_dir, "%s/objects", git_dir);
40 }
41 git_refs_dir = xmalloc(strlen(git_dir) + 6);
42 sprintf(git_refs_dir, "%s/refs", git_dir);
43 git_index_file = getenv(INDEX_ENVIRONMENT);
44 if (!git_index_file) {
45 git_index_file = xmalloc(strlen(git_dir) + 7);
46 sprintf(git_index_file, "%s/index", git_dir);
47 }
48 git_graft_file = getenv(GRAFT_ENVIRONMENT);
49 if (!git_graft_file)
9befac47 50 git_graft_file = xstrdup(git_path("info/grafts"));
e1b10391
LT
51}
52
c5fba16c 53const char *get_git_dir(void)
e1b10391
LT
54{
55 if (!git_dir)
56 setup_git_env();
57 return git_dir;
58}
59
60char *get_object_directory(void)
61{
62 if (!git_object_dir)
63 setup_git_env();
64 return git_object_dir;
65}
66
67char *get_refs_directory(void)
68{
69 if (!git_refs_dir)
70 setup_git_env();
71 return git_refs_dir;
72}
73
74char *get_index_file(void)
75{
76 if (!git_index_file)
77 setup_git_env();
78 return git_index_file;
79}
80
81char *get_graft_file(void)
82{
83 if (!git_graft_file)
84 setup_git_env();
85 return git_graft_file;
86}
87
88