*
*/
#include "cache.h"
+#include "config.h"
+#include "repository.h"
#include "lockfile.h"
#include "exec_cmd.h"
#include "strbuf.h"
static int pack_compression_seen;
static int zlib_compression_seen;
-/*
- * Default config_set that contains key-value pairs from the usual set of config
- * config files (i.e repo specific .git/config, user wide ~/.gitconfig, XDG
- * config file and the global /etc/gitconfig)
- */
-static struct config_set the_config_set;
-
static int config_file_fgetc(struct config_source *conf)
{
return getc_unlocked(conf->u.file);
if (!path)
return config_error_nonbool("include.path");
- expanded = expand_user_path(path);
+ expanded = expand_user_path(path, 0);
if (!expanded)
return error("could not expand include path '%s'", path);
path = expanded;
char *expanded;
int prefix = 0;
- expanded = expand_user_path(pat->buf);
+ expanded = expand_user_path(pat->buf, 1);
if (expanded) {
strbuf_reset(pat);
strbuf_addstr(pat, expanded);
return error(_("relative config include "
"conditionals must come from files"));
- strbuf_add_absolute_path(&path, cf->path);
+ strbuf_realpath(&path, cf->path, 1);
slash = find_last_dir_sep(path.buf);
if (!slash)
die("BUG: how is this possible?");
return prefix;
}
-static int include_by_gitdir(const char *cond, size_t cond_len, int icase)
+static int include_by_gitdir(const struct config_options *opts,
+ const char *cond, size_t cond_len, int icase)
{
struct strbuf text = STRBUF_INIT;
struct strbuf pattern = STRBUF_INIT;
int ret = 0, prefix;
+ const char *git_dir;
+ int already_tried_absolute = 0;
+
+ if (opts->git_dir)
+ git_dir = opts->git_dir;
+ else
+ goto done;
- strbuf_add_absolute_path(&text, get_git_dir());
+ strbuf_realpath(&text, git_dir, 1);
strbuf_add(&pattern, cond, cond_len);
prefix = prepare_include_condition_pattern(&pattern);
+again:
if (prefix < 0)
goto done;
}
ret = !wildmatch(pattern.buf + prefix, text.buf + prefix,
- icase ? WM_CASEFOLD : 0, NULL);
+ icase ? WM_CASEFOLD : 0);
+ if (!ret && !already_tried_absolute) {
+ /*
+ * We've tried e.g. matching gitdir:~/work, but if
+ * ~/work is a symlink to /mnt/storage/work
+ * strbuf_realpath() will expand it, so the rule won't
+ * match. Let's match against a
+ * strbuf_add_absolute_path() version of the path,
+ * which'll do the right thing
+ */
+ strbuf_reset(&text);
+ strbuf_add_absolute_path(&text, git_dir);
+ already_tried_absolute = 1;
+ goto again;
+ }
done:
strbuf_release(&pattern);
strbuf_release(&text);
return ret;
}
-static int include_condition_is_true(const char *cond, size_t cond_len)
+static int include_condition_is_true(const struct config_options *opts,
+ const char *cond, size_t cond_len)
{
if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len))
- return include_by_gitdir(cond, cond_len, 0);
+ return include_by_gitdir(opts, cond, cond_len, 0);
else if (skip_prefix_mem(cond, cond_len, "gitdir/i:", &cond, &cond_len))
- return include_by_gitdir(cond, cond_len, 1);
+ return include_by_gitdir(opts, cond, cond_len, 1);
/* unknown conditionals are always false */
return 0;
ret = handle_path_include(value, inc);
if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) &&
- (cond && include_condition_is_true(cond, cond_len)) &&
+ (cond && include_condition_is_true(inc->opts, cond, cond_len)) &&
!strcmp(key, "path"))
ret = handle_path_include(value, inc);
out_free_ret_1:
if (store_key) {
- free(*store_key);
- *store_key = NULL;
+ FREE_AND_NULL(*store_key);
}
return -CONFIG_INVALID_KEY;
}
*/
cf->linenr--;
ret = fn(name->buf, value, data);
- cf->linenr++;
+ if (ret >= 0)
+ cf->linenr++;
return ret;
}
return 1;
}
+static int git_parse_ssize_t(const char *value, ssize_t *ret)
+{
+ intmax_t tmp;
+ if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(ssize_t)))
+ return 0;
+ *ret = tmp;
+ return 1;
+}
+
NORETURN
static void die_bad_number(const char *name, const char *value)
{
return ret;
}
+ssize_t git_config_ssize_t(const char *name, const char *value)
+{
+ ssize_t ret;
+ if (!git_parse_ssize_t(value, &ret))
+ die_bad_number(name, value);
+ return ret;
+}
+
int git_parse_maybe_bool(const char *value)
{
if (!value)
{
if (!value)
return config_error_nonbool(var);
- *dest = expand_user_path(value);
+ *dest = expand_user_path(value, 0);
if (!*dest)
die(_("failed to expand user dir in: '%s'"), value);
return 0;
int ret = -1;
FILE *f;
- f = fopen(filename, "r");
+ f = fopen_or_warn(filename, "r");
if (f) {
flockfile(f);
ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, filename, f, data);
return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
}
-static int do_git_config_sequence(config_fn_t fn, void *data)
+static int do_git_config_sequence(const struct config_options *opts,
+ config_fn_t fn, void *data)
{
int ret = 0;
char *xdg_config = xdg_config_home("config");
- char *user_config = expand_user_path("~/.gitconfig");
- char *repo_config = have_git_dir() ? git_pathdup("config") : NULL;
+ char *user_config = expand_user_path("~/.gitconfig", 0);
+ char *repo_config;
+
+ if (opts->commondir)
+ repo_config = mkpathdup("%s/config", opts->commondir);
+ else
+ repo_config = NULL;
current_parsing_scope = CONFIG_SCOPE_SYSTEM;
if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0))
return ret;
}
-int git_config_with_options(config_fn_t fn, void *data,
- struct git_config_source *config_source,
- int respect_includes)
+int config_with_options(config_fn_t fn, void *data,
+ struct git_config_source *config_source,
+ const struct config_options *opts)
{
struct config_include_data inc = CONFIG_INCLUDE_INIT;
- if (respect_includes) {
+ if (opts->respect_includes) {
inc.fn = fn;
inc.data = data;
+ inc.opts = opts;
fn = git_config_include;
data = &inc;
}
else if (config_source && config_source->blob)
return git_config_from_blob_ref(fn, config_source->blob, data);
- return do_git_config_sequence(fn, data);
-}
-
-static void git_config_raw(config_fn_t fn, void *data)
-{
- if (git_config_with_options(fn, data, NULL, 1) < 0)
- /*
- * git_config_with_options() normally returns only
- * zero, as most errors are fatal, and
- * non-fatal potential errors are guarded by "if"
- * statements that are entered only when no error is
- * possible.
- *
- * If we ever encounter a non-fatal error, it means
- * something went really wrong and we should stop
- * immediately.
- */
- die(_("unknown error occurred while reading the configuration files"));
+ return do_git_config_sequence(opts, fn, data);
}
static void configset_iter(struct config_set *cs, config_fn_t fn, void *data)
void read_early_config(config_fn_t cb, void *data)
{
- struct strbuf buf = STRBUF_INIT;
+ struct config_options opts = {0};
+ struct strbuf commondir = STRBUF_INIT;
+ struct strbuf gitdir = STRBUF_INIT;
- git_config_with_options(cb, data, NULL, 1);
+ opts.respect_includes = 1;
+ if (have_git_dir()) {
+ opts.commondir = get_git_common_dir();
+ opts.git_dir = get_git_dir();
/*
* When setup_git_directory() was not yet asked to discover the
* GIT_DIR, we ask discover_git_directory() to figure out whether there
* notably, the current working directory is still the same after the
* call).
*/
- if (!have_git_dir() && discover_git_directory(&buf)) {
- struct git_config_source repo_config;
-
- memset(&repo_config, 0, sizeof(repo_config));
- strbuf_addstr(&buf, "/config");
- repo_config.file = buf.buf;
- git_config_with_options(cb, data, &repo_config, 1);
+ } else if (!discover_git_directory(&commondir, &gitdir)) {
+ opts.commondir = commondir.buf;
+ opts.git_dir = gitdir.buf;
}
- strbuf_release(&buf);
-}
-static void git_config_check_init(void);
+ config_with_options(cb, data, NULL, &opts);
-void git_config(config_fn_t fn, void *data)
-{
- git_config_check_init();
- configset_iter(&the_config_set, fn, data);
+ strbuf_release(&commondir);
+ strbuf_release(&gitdir);
}
static struct config_set_element *configset_find_element(struct config_set *cs, const char *key)
return 0;
}
-static int config_set_element_cmp(const struct config_set_element *e1,
- const struct config_set_element *e2, const void *unused)
+static int config_set_element_cmp(const void *unused_cmp_data,
+ const struct config_set_element *e1,
+ const struct config_set_element *e2,
+ const void *unused_keydata)
{
return strcmp(e1->key, e2->key);
}
void git_configset_init(struct config_set *cs)
{
- hashmap_init(&cs->config_hash, (hashmap_cmp_fn)config_set_element_cmp, 0);
+ hashmap_init(&cs->config_hash, (hashmap_cmp_fn)config_set_element_cmp,
+ NULL, 0);
cs->hash_initialized = 1;
cs->list.nr = 0;
cs->list.alloc = 0;
return 1;
}
-static void git_config_check_init(void)
+/* Functions use to read configuration from a repository */
+static void repo_read_config(struct repository *repo)
+{
+ struct config_options opts;
+
+ opts.respect_includes = 1;
+ opts.commondir = repo->commondir;
+ opts.git_dir = repo->gitdir;
+
+ if (!repo->config)
+ repo->config = xcalloc(1, sizeof(struct config_set));
+ else
+ git_configset_clear(repo->config);
+
+ git_configset_init(repo->config);
+
+ if (config_with_options(config_set_callback, repo->config, NULL, &opts) < 0)
+ /*
+ * config_with_options() normally returns only
+ * zero, as most errors are fatal, and
+ * non-fatal potential errors are guarded by "if"
+ * statements that are entered only when no error is
+ * possible.
+ *
+ * If we ever encounter a non-fatal error, it means
+ * something went really wrong and we should stop
+ * immediately.
+ */
+ die(_("unknown error occurred while reading the configuration files"));
+}
+
+static void git_config_check_init(struct repository *repo)
{
- if (the_config_set.hash_initialized)
+ if (repo->config && repo->config->hash_initialized)
return;
- git_configset_init(&the_config_set);
- git_config_raw(config_set_callback, &the_config_set);
+ repo_read_config(repo);
}
-void git_config_clear(void)
+static void repo_config_clear(struct repository *repo)
{
- if (!the_config_set.hash_initialized)
+ if (!repo->config || !repo->config->hash_initialized)
return;
- git_configset_clear(&the_config_set);
+ git_configset_clear(repo->config);
}
-int git_config_get_value(const char *key, const char **value)
+void repo_config(struct repository *repo, config_fn_t fn, void *data)
{
- git_config_check_init();
- return git_configset_get_value(&the_config_set, key, value);
+ git_config_check_init(repo);
+ configset_iter(repo->config, fn, data);
}
-const struct string_list *git_config_get_value_multi(const char *key)
+int repo_config_get_value(struct repository *repo,
+ const char *key, const char **value)
{
- git_config_check_init();
- return git_configset_get_value_multi(&the_config_set, key);
+ git_config_check_init(repo);
+ return git_configset_get_value(repo->config, key, value);
}
-int git_config_get_string_const(const char *key, const char **dest)
+const struct string_list *repo_config_get_value_multi(struct repository *repo,
+ const char *key)
+{
+ git_config_check_init(repo);
+ return git_configset_get_value_multi(repo->config, key);
+}
+
+int repo_config_get_string_const(struct repository *repo,
+ const char *key, const char **dest)
+{
+ int ret;
+ git_config_check_init(repo);
+ ret = git_configset_get_string_const(repo->config, key, dest);
+ if (ret < 0)
+ git_die_config(key, NULL);
+ return ret;
+}
+
+int repo_config_get_string(struct repository *repo,
+ const char *key, char **dest)
+{
+ git_config_check_init(repo);
+ return repo_config_get_string_const(repo, key, (const char **)dest);
+}
+
+int repo_config_get_int(struct repository *repo,
+ const char *key, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_int(repo->config, key, dest);
+}
+
+int repo_config_get_ulong(struct repository *repo,
+ const char *key, unsigned long *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_ulong(repo->config, key, dest);
+}
+
+int repo_config_get_bool(struct repository *repo,
+ const char *key, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_bool(repo->config, key, dest);
+}
+
+int repo_config_get_bool_or_int(struct repository *repo,
+ const char *key, int *is_bool, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_bool_or_int(repo->config, key, is_bool, dest);
+}
+
+int repo_config_get_maybe_bool(struct repository *repo,
+ const char *key, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_maybe_bool(repo->config, key, dest);
+}
+
+int repo_config_get_pathname(struct repository *repo,
+ const char *key, const char **dest)
{
int ret;
- git_config_check_init();
- ret = git_configset_get_string_const(&the_config_set, key, dest);
+ git_config_check_init(repo);
+ ret = git_configset_get_pathname(repo->config, key, dest);
if (ret < 0)
git_die_config(key, NULL);
return ret;
}
+/* Functions used historically to read configuration from 'the_repository' */
+void git_config(config_fn_t fn, void *data)
+{
+ repo_config(the_repository, fn, data);
+}
+
+void git_config_clear(void)
+{
+ repo_config_clear(the_repository);
+}
+
+int git_config_get_value(const char *key, const char **value)
+{
+ return repo_config_get_value(the_repository, key, value);
+}
+
+const struct string_list *git_config_get_value_multi(const char *key)
+{
+ return repo_config_get_value_multi(the_repository, key);
+}
+
+int git_config_get_string_const(const char *key, const char **dest)
+{
+ return repo_config_get_string_const(the_repository, key, dest);
+}
+
int git_config_get_string(const char *key, char **dest)
{
- git_config_check_init();
- return git_config_get_string_const(key, (const char **)dest);
+ return repo_config_get_string(the_repository, key, dest);
}
int git_config_get_int(const char *key, int *dest)
{
- git_config_check_init();
- return git_configset_get_int(&the_config_set, key, dest);
+ return repo_config_get_int(the_repository, key, dest);
}
int git_config_get_ulong(const char *key, unsigned long *dest)
{
- git_config_check_init();
- return git_configset_get_ulong(&the_config_set, key, dest);
+ return repo_config_get_ulong(the_repository, key, dest);
}
int git_config_get_bool(const char *key, int *dest)
{
- git_config_check_init();
- return git_configset_get_bool(&the_config_set, key, dest);
+ return repo_config_get_bool(the_repository, key, dest);
}
int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest)
{
- git_config_check_init();
- return git_configset_get_bool_or_int(&the_config_set, key, is_bool, dest);
+ return repo_config_get_bool_or_int(the_repository, key, is_bool, dest);
}
int git_config_get_maybe_bool(const char *key, int *dest)
{
- git_config_check_init();
- return git_configset_get_maybe_bool(&the_config_set, key, dest);
+ return repo_config_get_maybe_bool(the_repository, key, dest);
}
int git_config_get_pathname(const char *key, const char **dest)
{
- int ret;
- git_config_check_init();
- ret = git_configset_get_pathname(&the_config_set, key, dest);
- if (ret < 0)
- git_die_config(key, NULL);
- return ret;
+ return repo_config_get_pathname(the_repository, key, dest);
+}
+
+/*
+ * Note: This function exists solely to maintain backward compatibility with
+ * 'fetch' and 'update_clone' storing configuration in '.gitmodules' and should
+ * NOT be used anywhere else.
+ *
+ * Runs the provided config function on the '.gitmodules' file found in the
+ * working directory.
+ */
+void config_from_gitmodules(config_fn_t fn, void *data)
+{
+ if (the_repository->worktree) {
+ char *file = repo_worktree_path(the_repository, GITMODULES_FILE);
+ git_config_from_file(fn, file, data);
+ free(file);
+ }
}
int git_config_get_expiry(const char *key, const char **output)
struct lock_file *lock;
int out_fd;
char buf[1024];
- FILE *config_file;
+ FILE *config_file = NULL;
struct stat st;
if (new_name && !section_name_is_ok(new_name)) {
}
if (!(config_file = fopen(config_filename, "rb"))) {
+ ret = warn_on_fopen_errors(config_filename);
+ if (ret)
+ goto out;
/* no config file means nothing to rename, no error */
goto commit_and_out;
}
}
}
fclose(config_file);
+ config_file = NULL;
commit_and_out:
if (commit_lock_file(lock) < 0)
ret = error_errno("could not write config file %s",
config_filename);
out:
+ if (config_file)
+ fclose(config_file);
rollback_lock_file(lock);
out_no_rollback:
free(filename_buf);