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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]; | |
93821bd9 | 14 | int use_legacy_headers = 1; |
e1b10391 | 15 | int trust_executable_bit = 1; |
96f1e58f DR |
16 | int assume_unchanged; |
17 | int prefer_symlink_refs; | |
18 | int log_all_ref_updates; | |
1b371f56 | 19 | int warn_ambiguous_refs = 1; |
96f1e58f | 20 | int repository_format_version; |
4e72dcec | 21 | char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8"; |
94df2506 | 22 | int shared_repository = PERM_UMASK; |
96f1e58f | 23 | const char *apply_default_whitespace; |
12f6c308 | 24 | int zlib_compression_level = Z_DEFAULT_COMPRESSION; |
b75a82b7 | 25 | int pager_in_use; |
aa086eb8 | 26 | int pager_use_color = 1; |
e1b10391 | 27 | |
c5fba16c PH |
28 | static const char *git_dir; |
29 | static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file; | |
30 | ||
e1b10391 LT |
31 | static 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")); |
0bee5918 SP |
51 | log_all_ref_updates = !is_bare_git_dir(git_dir); |
52 | } | |
53 | ||
54 | int is_bare_git_dir (const char *dir) | |
55 | { | |
56 | const char *s; | |
57 | if (!strcmp(dir, DEFAULT_GIT_DIR_ENVIRONMENT)) | |
58 | return 0; | |
59 | s = strrchr(dir, '/'); | |
60 | return !s || strcmp(s + 1, DEFAULT_GIT_DIR_ENVIRONMENT); | |
e1b10391 LT |
61 | } |
62 | ||
c5fba16c | 63 | const char *get_git_dir(void) |
e1b10391 LT |
64 | { |
65 | if (!git_dir) | |
66 | setup_git_env(); | |
67 | return git_dir; | |
68 | } | |
69 | ||
70 | char *get_object_directory(void) | |
71 | { | |
72 | if (!git_object_dir) | |
73 | setup_git_env(); | |
74 | return git_object_dir; | |
75 | } | |
76 | ||
77 | char *get_refs_directory(void) | |
78 | { | |
79 | if (!git_refs_dir) | |
80 | setup_git_env(); | |
81 | return git_refs_dir; | |
82 | } | |
83 | ||
84 | char *get_index_file(void) | |
85 | { | |
86 | if (!git_index_file) | |
87 | setup_git_env(); | |
88 | return git_index_file; | |
89 | } | |
90 | ||
91 | char *get_graft_file(void) | |
92 | { | |
93 | if (!git_graft_file) | |
94 | setup_git_env(); | |
95 | return git_graft_file; | |
96 | } | |
97 | ||
98 |