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Commit | Line | Data |
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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 | ||
12 | char git_default_email[MAX_GITNAME]; | |
13 | char git_default_name[MAX_GITNAME]; | |
14 | int trust_executable_bit = 1; | |
9378c161 | 15 | int quote_path_fully = 1; |
78a8d641 | 16 | int has_symlinks = 1; |
96f1e58f DR |
17 | int assume_unchanged; |
18 | int prefer_symlink_refs; | |
7d1864ce | 19 | int is_bare_repository_cfg = -1; /* unspecified */ |
510c5a8e | 20 | int log_all_ref_updates = -1; /* unspecified */ |
1b371f56 | 21 | int warn_ambiguous_refs = 1; |
96f1e58f | 22 | int repository_format_version; |
1a8f2741 | 23 | const char *git_commit_encoding; |
3a55602e | 24 | const char *git_log_output_encoding; |
94df2506 | 25 | int shared_repository = PERM_UMASK; |
96f1e58f | 26 | const char *apply_default_whitespace; |
960ccca6 DH |
27 | int zlib_compression_level = Z_BEST_SPEED; |
28 | int core_compression_level; | |
29 | int core_compression_seen; | |
8c82534d SP |
30 | size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE; |
31 | size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT; | |
18bdec11 | 32 | size_t delta_base_cache_limit = 16 * 1024 * 1024; |
872da32d | 33 | const char *pager_program; |
aa086eb8 | 34 | int pager_use_color = 1; |
ee9601e6 | 35 | const char *editor_program; |
dfb068be | 36 | const char *excludes_file; |
d7f46334 | 37 | int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ |
21e5ad50 | 38 | enum safe_crlf safe_crlf = SAFE_CRLF_WARN; |
cf1b7869 | 39 | unsigned whitespace_rule_cfg = WS_DEFAULT_RULE; |
e1b10391 | 40 | |
e90fdc39 JS |
41 | /* This is set by setup_git_dir_gently() and/or git_default_config() */ |
42 | char *git_work_tree_cfg; | |
43 | static const char *work_tree; | |
44 | ||
c5fba16c PH |
45 | static const char *git_dir; |
46 | static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file; | |
47 | ||
e1b10391 LT |
48 | static void setup_git_env(void) |
49 | { | |
50 | git_dir = getenv(GIT_DIR_ENVIRONMENT); | |
51 | if (!git_dir) | |
52 | git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; | |
53 | git_object_dir = getenv(DB_ENVIRONMENT); | |
54 | if (!git_object_dir) { | |
55 | git_object_dir = xmalloc(strlen(git_dir) + 9); | |
56 | sprintf(git_object_dir, "%s/objects", git_dir); | |
57 | } | |
58 | git_refs_dir = xmalloc(strlen(git_dir) + 6); | |
59 | sprintf(git_refs_dir, "%s/refs", git_dir); | |
60 | git_index_file = getenv(INDEX_ENVIRONMENT); | |
61 | if (!git_index_file) { | |
62 | git_index_file = xmalloc(strlen(git_dir) + 7); | |
63 | sprintf(git_index_file, "%s/index", git_dir); | |
64 | } | |
65 | git_graft_file = getenv(GRAFT_ENVIRONMENT); | |
66 | if (!git_graft_file) | |
9befac47 | 67 | git_graft_file = xstrdup(git_path("info/grafts")); |
0bee5918 SP |
68 | } |
69 | ||
7d1864ce | 70 | int is_bare_repository(void) |
0bee5918 | 71 | { |
e90fdc39 JS |
72 | /* if core.bare is not 'false', let's see if there is a work tree */ |
73 | return is_bare_repository_cfg && !get_git_work_tree(); | |
e1b10391 LT |
74 | } |
75 | ||
c5fba16c | 76 | const char *get_git_dir(void) |
e1b10391 LT |
77 | { |
78 | if (!git_dir) | |
79 | setup_git_env(); | |
80 | return git_dir; | |
81 | } | |
82 | ||
e90fdc39 JS |
83 | const char *get_git_work_tree(void) |
84 | { | |
85 | static int initialized = 0; | |
86 | if (!initialized) { | |
87 | work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT); | |
88 | /* core.bare = true overrides implicit and config work tree */ | |
89 | if (!work_tree && is_bare_repository_cfg < 1) { | |
90 | work_tree = git_work_tree_cfg; | |
91 | /* make_absolute_path also normalizes the path */ | |
92 | if (work_tree && !is_absolute_path(work_tree)) | |
93 | work_tree = xstrdup(make_absolute_path(git_path(work_tree))); | |
94 | } else if (work_tree) | |
95 | work_tree = xstrdup(make_absolute_path(work_tree)); | |
96 | initialized = 1; | |
97 | if (work_tree) | |
98 | is_bare_repository_cfg = 0; | |
99 | } | |
100 | return work_tree; | |
101 | } | |
102 | ||
e1b10391 LT |
103 | char *get_object_directory(void) |
104 | { | |
105 | if (!git_object_dir) | |
106 | setup_git_env(); | |
107 | return git_object_dir; | |
108 | } | |
109 | ||
110 | char *get_refs_directory(void) | |
111 | { | |
112 | if (!git_refs_dir) | |
113 | setup_git_env(); | |
114 | return git_refs_dir; | |
115 | } | |
116 | ||
117 | char *get_index_file(void) | |
118 | { | |
119 | if (!git_index_file) | |
120 | setup_git_env(); | |
121 | return git_index_file; | |
122 | } | |
123 | ||
124 | char *get_graft_file(void) | |
125 | { | |
126 | if (!git_graft_file) | |
127 | setup_git_env(); | |
128 | return git_graft_file; | |
129 | } | |
d7ac12b2 JS |
130 | |
131 | int set_git_dir(const char *path) | |
132 | { | |
133 | if (setenv(GIT_DIR_ENVIRONMENT, path, 1)) | |
134 | return error("Could not set GIT_DIR to '%s'", path); | |
135 | setup_git_env(); | |
136 | return 0; | |
137 | } |