static
void
bootstrap_attr_stack(
int attr_stack,
int builtin_attr,
int git_attributes_file,
int direction,
int xdg_attributes_file)
{
int elem = 0;
int elem_origin = 0;
int elem_prev = 0;
if (attr_stack)
return;
elem = read_attr_from_array(builtin_attr);
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
if (git_attr_system()) {
elem = read_attr_from_file(git_etc_gitattributes(), 1);
if (elem) {
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
}
}
if (!git_attributes_file) {
home_config_paths(NULL, &xdg_attributes_file, "attributes");
git_attributes_file = xdg_attributes_file;
}
if (git_attributes_file) {
elem = read_attr_from_file(git_attributes_file, 1);
if (elem) {
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
}
}
if (!is_bare_repository() || direction == GIT_ATTR_INDEX) {
elem = read_attr(GITATTRIBUTES_FILE, 1);
elem_origin = xstrdup("");
elem_prev = attr_stack;
attr_stack = elem;
debug_push(elem);
}
elem = read_attr_from_file(git_path(INFOATTRIBUTES_FILE), 1);
if (!elem)
elem = xcalloc(1, sizeof(elem));
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
}
void setup_standard_excludes(struct dir_struct *dir)
{
const char *path;
char *xdg_path;
dir->exclude_per_dir = ".gitignore";
path = git_path("info/exclude");
if (!excludes_file) {
home_config_paths(NULL, &xdg_path, "ignore");
excludes_file = xdg_path;
}
if (!access_or_warn(path, R_OK, 0))
add_excludes_from_file(dir, path);
if (excludes_file && !access_or_warn(excludes_file, R_OK, 0))
add_excludes_from_file(dir, excludes_file);
}
int cmd_config(int argc, const char **argv, const char *prefix)
{
int nongit = !startup_info->have_repository;
char *value;
given_config_file = getenv(CONFIG_ENVIRONMENT);
argc = parse_options(argc, argv, prefix, builtin_config_options,
builtin_config_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (use_global_config + use_system_config + use_local_config + !!given_config_file > 1) {
error("only one config file at a time.");
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (use_global_config) {
char *user_config = NULL;
char *xdg_config = NULL;
home_config_paths(&user_config, &xdg_config, "config");
if (access(user_config, R_OK) && !access(xdg_config, R_OK))
given_config_file = xdg_config;
else if (user_config)
given_config_file = user_config;
else
die("$HOME not set");
}
else if (use_system_config)
given_config_file = git_etc_gitconfig();
else if (use_local_config)
given_config_file = git_pathdup("config");
else if (given_config_file) {
if (!is_absolute_path(given_config_file) && prefix)
given_config_file =
xstrdup(prefix_filename(prefix,
strlen(prefix),
given_config_file));
}
if (respect_includes == -1)
respect_includes = !given_config_file;
if (end_null) {
term = '\0';
delim = '\n';
key_delim = '\n';
}
if (HAS_MULTI_BITS(types)) {
error("only one type at a time.");
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (get_color_slot)
actions |= ACTION_GET_COLOR;
if (get_colorbool_slot)
actions |= ACTION_GET_COLORBOOL;
if ((get_color_slot || get_colorbool_slot) && types) {
error("--get-color and variable type are incoherent");
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (HAS_MULTI_BITS(actions)) {
error("only one action at a time.");
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (actions == 0)
switch (argc) {
case 1:
actions = ACTION_GET;
break;
case 2:
actions = ACTION_SET;
break;
case 3:
actions = ACTION_SET_ALL;
break;
default:
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (actions == ACTION_LIST) {
check_argc(argc, 0, 0);
if (git_config_with_options(show_all_config, NULL,
given_config_file,
respect_includes) < 0) {
if (given_config_file)
die_errno("unable to read config file '%s'",
given_config_file);
else
die("error processing config file(s)");
}
}
else if (actions == ACTION_EDIT) {
check_argc(argc, 0, 0);
if (!given_config_file && nongit)
die("not in a git directory");
git_config(git_default_config, NULL);
launch_editor(given_config_file ?
given_config_file : git_path("config"),
NULL, NULL);
}
else if (actions == ACTION_SET) {
int ret;
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
ret = git_config_set_in_file(given_config_file, argv[0], value);
if (ret == CONFIG_NOTHING_SET)
error("cannot overwrite multiple values with a single value\n"
" Use a regexp, --add or --replace-all to change %s.", argv[0]);
return ret;
}
else if (actions == ACTION_SET_ALL) {
check_argc(argc, 2, 3);
value = normalize_value(argv[0], argv[1]);
return git_config_set_multivar_in_file(given_config_file,
argv[0], value, argv[2], 0);
}
else if (actions == ACTION_ADD) {
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
return git_config_set_multivar_in_file(given_config_file,
argv[0], value, "^$", 0);
}
else if (actions == ACTION_REPLACE_ALL) {
check_argc(argc, 2, 3);
value = normalize_value(argv[0], argv[1]);
return git_config_set_multivar_in_file(given_config_file,
argv[0], value, argv[2], 1);
}
else if (actions == ACTION_GET) {
check_argc(argc, 1, 2);
return get_value(argv[0], argv[1]);
}
else if (actions == ACTION_GET_ALL) {
do_all = 1;
check_argc(argc, 1, 2);
return get_value(argv[0], argv[1]);
}
else if (actions == ACTION_GET_REGEXP) {
show_keys = 1;
use_key_regexp = 1;
do_all = 1;
check_argc(argc, 1, 2);
return get_value(argv[0], argv[1]);
}
else if (actions == ACTION_UNSET) {
check_argc(argc, 1, 2);
if (argc == 2)
return git_config_set_multivar_in_file(given_config_file,
argv[0], NULL, argv[1], 0);
else
return git_config_set_in_file(given_config_file,
argv[0], NULL);
}
else if (actions == ACTION_UNSET_ALL) {
check_argc(argc, 1, 2);
return git_config_set_multivar_in_file(given_config_file,
argv[0], NULL, argv[1], 1);
}
else if (actions == ACTION_RENAME_SECTION) {
int ret;
check_argc(argc, 2, 2);
ret = git_config_rename_section_in_file(given_config_file,
argv[0], argv[1]);
if (ret < 0)
return ret;
if (ret == 0)
die("No such section!");
}
else if (actions == ACTION_REMOVE_SECTION) {
int ret;
check_argc(argc, 1, 1);
ret = git_config_rename_section_in_file(given_config_file,
argv[0], NULL);
if (ret < 0)
return ret;
if (ret == 0)
die("No such section!");
}
else if (actions == ACTION_GET_COLOR) {
get_color(argv[0]);
}
else if (actions == ACTION_GET_COLORBOOL) {
if (argc == 1)
color_stdout_is_tty = git_config_bool("command line", argv[0]);
return get_colorbool(argc != 0);
}
return 0;
}
static int get_value(const char *key_, const char *regex_)
{
int ret = -1;
char *global = NULL, *xdg = NULL, *repo_config = NULL;
const char *system_wide = NULL, *local;
struct config_include_data inc = CONFIG_INCLUDE_INIT;
config_fn_t fn;
void *data;
local = given_config_file;
if (!local) {
local = repo_config = git_pathdup("config");
if (git_config_system())
system_wide = git_etc_gitconfig();
home_config_paths(&global, &xdg, "config");
}
if (use_key_regexp) {
char *tl;
/*
* NEEDSWORK: this naive pattern lowercasing obviously does not
* work for more complex patterns like "^[^.]*Foo.*bar".
* Perhaps we should deprecate this altogether someday.
*/
key = xstrdup(key_);
for (tl = key + strlen(key) - 1;
tl >= key && *tl != '.';
tl--)
*tl = tolower(*tl);
for (tl = key; *tl && *tl != '.'; tl++)
*tl = tolower(*tl);
key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(key_regexp, key, REG_EXTENDED)) {
fprintf(stderr, "Invalid key pattern: %s\n", key_);
free(key);
goto free_strings;
}
} else {
if (git_config_parse_key(key_, &key, NULL))
goto free_strings;
}
if (regex_) {
if (regex_[0] == '!') {
do_not_match = 1;
regex_++;
}
regexp = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(regexp, regex_, REG_EXTENDED)) {
fprintf(stderr, "Invalid pattern: %s\n", regex_);
goto free_strings;
}
}
fn = show_config;
data = NULL;
if (respect_includes) {
inc.fn = fn;
inc.data = data;
fn = git_config_include;
data = &inc;
}
if (do_all && system_wide)
git_config_from_file(fn, system_wide, data);
if (do_all && xdg)
git_config_from_file(fn, xdg, data);
if (do_all && global)
git_config_from_file(fn, global, data);
if (do_all)
git_config_from_file(fn, local, data);
git_config_from_parameters(fn, data);
if (!do_all && !seen)
git_config_from_file(fn, local, data);
if (!do_all && !seen && global)
git_config_from_file(fn, global, data);
if (!do_all && !seen && xdg)
git_config_from_file(fn, xdg, data);
if (!do_all && !seen && system_wide)
git_config_from_file(fn, system_wide, data);
free(key);
if (regexp) {
regfree(regexp);
free(regexp);
}
if (do_all)
ret = !seen;
else
ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
free_strings:
free(repo_config);
free(global);
free(xdg);
return ret;
}
