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 const char *apply_default_ignorewhitespace
;
30 int zlib_compression_level
= Z_BEST_SPEED
;
31 int core_compression_level
;
32 int core_compression_seen
;
33 int fsync_object_files
;
34 size_t packed_git_window_size
= DEFAULT_PACKED_GIT_WINDOW_SIZE
;
35 size_t packed_git_limit
= DEFAULT_PACKED_GIT_LIMIT
;
36 size_t delta_base_cache_limit
= 16 * 1024 * 1024;
37 const char *pager_program
;
38 int pager_use_color
= 1;
39 const char *editor_program
;
40 const char *excludes_file
;
41 int auto_crlf
= 0; /* 1: both ways, -1: only when adding git objects */
42 int read_replace_refs
= 1;
43 enum safe_crlf safe_crlf
= SAFE_CRLF_WARN
;
44 unsigned whitespace_rule_cfg
= WS_DEFAULT_RULE
;
45 enum branch_track git_branch_track
= BRANCH_TRACK_REMOTE
;
46 enum rebase_setup_type autorebase
= AUTOREBASE_NEVER
;
47 enum push_default_type push_default
= PUSH_DEFAULT_MATCHING
;
48 #ifndef OBJECT_CREATION_MODE
49 #define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
51 enum object_creation_mode object_creation_mode
= OBJECT_CREATION_MODE
;
53 int grafts_replace_parents
= 1;
54 int core_apply_sparse_checkout
;
56 /* Parallel index stat data preload? */
57 int core_preload_index
= 0;
59 /* This is set by setup_git_dir_gently() and/or git_default_config() */
60 char *git_work_tree_cfg
;
61 static char *work_tree
;
63 static const char *git_dir
;
64 static char *git_object_dir
, *git_index_file
, *git_refs_dir
, *git_graft_file
;
66 static void setup_git_env(void)
68 git_dir
= getenv(GIT_DIR_ENVIRONMENT
);
70 git_dir
= read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT
);
72 git_dir
= DEFAULT_GIT_DIR_ENVIRONMENT
;
73 git_object_dir
= getenv(DB_ENVIRONMENT
);
74 if (!git_object_dir
) {
75 git_object_dir
= xmalloc(strlen(git_dir
) + 9);
76 sprintf(git_object_dir
, "%s/objects", git_dir
);
78 git_refs_dir
= xmalloc(strlen(git_dir
) + 6);
79 sprintf(git_refs_dir
, "%s/refs", git_dir
);
80 git_index_file
= getenv(INDEX_ENVIRONMENT
);
81 if (!git_index_file
) {
82 git_index_file
= xmalloc(strlen(git_dir
) + 7);
83 sprintf(git_index_file
, "%s/index", git_dir
);
85 git_graft_file
= getenv(GRAFT_ENVIRONMENT
);
87 git_graft_file
= git_pathdup("info/grafts");
88 if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT
))
89 read_replace_refs
= 0;
92 int is_bare_repository(void)
94 /* if core.bare is not 'false', let's see if there is a work tree */
95 return is_bare_repository_cfg
&& !get_git_work_tree();
98 int have_git_dir(void)
103 const char *get_git_dir(void)
110 static int git_work_tree_initialized
;
113 * Note. This works only before you used a work tree. This was added
114 * primarily to support git-clone to work in a new repository it just
115 * created, and is not meant to flip between different work trees.
117 void set_git_work_tree(const char *new_work_tree
)
119 if (is_bare_repository_cfg
>= 0)
120 die("cannot set work tree after initialization");
121 git_work_tree_initialized
= 1;
123 work_tree
= xstrdup(make_absolute_path(new_work_tree
));
124 is_bare_repository_cfg
= 0;
127 const char *get_git_work_tree(void)
129 if (!git_work_tree_initialized
) {
130 work_tree
= getenv(GIT_WORK_TREE_ENVIRONMENT
);
131 /* core.bare = true overrides implicit and config work tree */
132 if (!work_tree
&& is_bare_repository_cfg
< 1) {
133 work_tree
= git_work_tree_cfg
;
134 /* make_absolute_path also normalizes the path */
135 if (work_tree
&& !is_absolute_path(work_tree
))
136 work_tree
= xstrdup(make_absolute_path(git_path("%s", work_tree
)));
137 } else if (work_tree
)
138 work_tree
= xstrdup(make_absolute_path(work_tree
));
139 git_work_tree_initialized
= 1;
141 is_bare_repository_cfg
= 0;
146 char *get_object_directory(void)
150 return git_object_dir
;
153 char *get_index_file(void)
157 return git_index_file
;
160 char *get_graft_file(void)
164 return git_graft_file
;
167 int set_git_dir(const char *path
)
169 if (setenv(GIT_DIR_ENVIRONMENT
, path
, 1))
170 return error("Could not set GIT_DIR to '%s'", path
);