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
12 char git_default_email[MAX_GITNAME];
13 char git_default_name[MAX_GITNAME];
14 int user_ident_explicitly_given;
15 int trust_executable_bit = 1;
20 int prefer_symlink_refs;
21 int is_bare_repository_cfg = -1; /* unspecified */
22 int log_all_ref_updates = -1; /* unspecified */
23 int warn_ambiguous_refs = 1;
24 int repository_format_version;
25 const char *git_commit_encoding;
26 const char *git_log_output_encoding;
27 int shared_repository = PERM_UMASK;
28 const char *apply_default_whitespace;
29 int zlib_compression_level = Z_BEST_SPEED;
30 int core_compression_level;
31 int core_compression_seen;
32 int fsync_object_files;
33 size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
34 size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
35 size_t delta_base_cache_limit = 16 * 1024 * 1024;
36 const char *pager_program;
37 int pager_use_color = 1;
38 const char *editor_program;
39 const char *excludes_file;
40 int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */
41 int read_replace_refs = 1;
42 enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
43 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
44 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
45 enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
46 enum push_default_type push_default = PUSH_DEFAULT_MATCHING;
47 #ifndef OBJECT_CREATION_MODE
48 #define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
50 enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
51 int grafts_replace_parents = 1;
53 /* Parallel index stat data preload? */
54 int core_preload_index = 0;
56 /* This is set by setup_git_dir_gently() and/or git_default_config() */
57 char *git_work_tree_cfg;
58 static char *work_tree;
60 static const char *git_dir;
61 static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
63 static void setup_git_env(void)
65 git_dir = getenv(GIT_DIR_ENVIRONMENT);
67 git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
69 git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
70 git_object_dir = getenv(DB_ENVIRONMENT);
71 if (!git_object_dir) {
72 git_object_dir = xmalloc(strlen(git_dir) + 9);
73 sprintf(git_object_dir, "%s/objects", git_dir);
75 git_refs_dir = xmalloc(strlen(git_dir) + 6);
76 sprintf(git_refs_dir, "%s/refs", git_dir);
77 git_index_file = getenv(INDEX_ENVIRONMENT);
78 if (!git_index_file) {
79 git_index_file = xmalloc(strlen(git_dir) + 7);
80 sprintf(git_index_file, "%s/index", git_dir);
82 git_graft_file = getenv(GRAFT_ENVIRONMENT);
84 git_graft_file = git_pathdup("info/grafts");
87 int is_bare_repository(void)
89 /* if core.bare is not 'false', let's see if there is a work tree */
90 return is_bare_repository_cfg && !get_git_work_tree();
93 int have_git_dir(void)
98 const char *get_git_dir(void)
105 static int git_work_tree_initialized;
108 * Note. This works only before you used a work tree. This was added
109 * primarily to support git-clone to work in a new repository it just
110 * created, and is not meant to flip between different work trees.
112 void set_git_work_tree(const char *new_work_tree)
114 if (is_bare_repository_cfg >= 0)
115 die("cannot set work tree after initialization");
116 git_work_tree_initialized = 1;
118 work_tree = xstrdup(make_absolute_path(new_work_tree));
119 is_bare_repository_cfg = 0;
122 const char *get_git_work_tree(void)
124 if (!git_work_tree_initialized) {
125 work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
126 /* core.bare = true overrides implicit and config work tree */
127 if (!work_tree && is_bare_repository_cfg < 1) {
128 work_tree = git_work_tree_cfg;
129 /* make_absolute_path also normalizes the path */
130 if (work_tree && !is_absolute_path(work_tree))
131 work_tree = xstrdup(make_absolute_path(git_path("%s", work_tree)));
132 } else if (work_tree)
133 work_tree = xstrdup(make_absolute_path(work_tree));
134 git_work_tree_initialized = 1;
136 is_bare_repository_cfg = 0;
141 char *get_object_directory(void)
145 return git_object_dir;
148 char *get_index_file(void)
152 return git_index_file;
155 char *get_graft_file(void)
159 return git_graft_file;
162 int set_git_dir(const char *path)
164 if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
165 return error("Could not set GIT_DIR to '%s'", path);