Makefile: fix typo
[git/dscho.git] / environment.c
blob5fae9ac3056dd00beba3b9a13be99f7bb39d584e
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.
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"
12 char git_default_email[MAX_GITNAME];
13 char git_default_name[MAX_GITNAME];
14 int use_legacy_headers = 1;
15 int trust_executable_bit = 1;
16 int assume_unchanged;
17 int prefer_symlink_refs;
18 int log_all_ref_updates;
19 int warn_ambiguous_refs = 1;
20 int repository_format_version;
21 char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
22 int shared_repository = PERM_UMASK;
23 const char *apply_default_whitespace;
24 int zlib_compression_level = Z_DEFAULT_COMPRESSION;
25 int pager_in_use;
26 int pager_use_color = 1;
28 static const char *git_dir;
29 static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
31 static void setup_git_env(void)
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);
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);
48 git_graft_file = getenv(GRAFT_ENVIRONMENT);
49 if (!git_graft_file)
50 git_graft_file = strdup(git_path("info/grafts"));
53 const char *get_git_dir(void)
55 if (!git_dir)
56 setup_git_env();
57 return git_dir;
60 char *get_object_directory(void)
62 if (!git_object_dir)
63 setup_git_env();
64 return git_object_dir;
67 char *get_refs_directory(void)
69 if (!git_refs_dir)
70 setup_git_env();
71 return git_refs_dir;
74 char *get_index_file(void)
76 if (!git_index_file)
77 setup_git_env();
78 return git_index_file;
81 char *get_graft_file(void)
83 if (!git_graft_file)
84 setup_git_env();
85 return git_graft_file;