diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 132 |
1 files changed, 124 insertions, 8 deletions
@@ -120,6 +120,22 @@ static long config_buf_ftell(struct config_source *conf) return conf->u.buf.pos; } +struct config_include_data { + int depth; + config_fn_t fn; + void *data; + const struct config_options *opts; + struct git_config_source *config_source; + + /* + * All remote URLs discovered when reading all config files. + */ + struct string_list *remote_urls; +}; +#define CONFIG_INCLUDE_INIT { 0 } + +static int git_config_include(const char *var, const char *value, void *data); + #define MAX_INCLUDE_DEPTH 10 static const char include_depth_advice[] = N_( "exceeded maximum include depth (%d) while including\n" @@ -294,9 +310,92 @@ static int include_by_branch(const char *cond, size_t cond_len) return ret; } -static int include_condition_is_true(const struct config_options *opts, +static int add_remote_url(const char *var, const char *value, void *data) +{ + struct string_list *remote_urls = data; + const char *remote_name; + size_t remote_name_len; + const char *key; + + if (!parse_config_key(var, "remote", &remote_name, &remote_name_len, + &key) && + remote_name && + !strcmp(key, "url")) + string_list_append(remote_urls, value); + return 0; +} + +static void populate_remote_urls(struct config_include_data *inc) +{ + struct config_options opts; + + struct config_source *store_cf = cf; + struct key_value_info *store_kvi = current_config_kvi; + enum config_scope store_scope = current_parsing_scope; + + opts = *inc->opts; + opts.unconditional_remote_url = 1; + + cf = NULL; + current_config_kvi = NULL; + current_parsing_scope = 0; + + inc->remote_urls = xmalloc(sizeof(*inc->remote_urls)); + string_list_init_dup(inc->remote_urls); + config_with_options(add_remote_url, inc->remote_urls, inc->config_source, &opts); + + cf = store_cf; + current_config_kvi = store_kvi; + current_parsing_scope = store_scope; +} + +static int forbid_remote_url(const char *var, const char *value, void *data) +{ + const char *remote_name; + size_t remote_name_len; + const char *key; + + if (!parse_config_key(var, "remote", &remote_name, &remote_name_len, + &key) && + remote_name && + !strcmp(key, "url")) + die(_("remote URLs cannot be configured in file directly or indirectly included by includeIf.hasconfig:remote.*.url")); + return 0; +} + +static int at_least_one_url_matches_glob(const char *glob, int glob_len, + struct string_list *remote_urls) +{ + struct strbuf pattern = STRBUF_INIT; + struct string_list_item *url_item; + int found = 0; + + strbuf_add(&pattern, glob, glob_len); + for_each_string_list_item(url_item, remote_urls) { + if (!wildmatch(pattern.buf, url_item->string, WM_PATHNAME)) { + found = 1; + break; + } + } + strbuf_release(&pattern); + return found; +} + +static int include_by_remote_url(struct config_include_data *inc, + const char *cond, size_t cond_len) +{ + if (inc->opts->unconditional_remote_url) + return 1; + if (!inc->remote_urls) + populate_remote_urls(inc); + return at_least_one_url_matches_glob(cond, cond_len, + inc->remote_urls); +} + +static int include_condition_is_true(struct config_include_data *inc, const char *cond, size_t cond_len) { + const struct config_options *opts = inc->opts; if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len)) return include_by_gitdir(opts, cond, cond_len, 0); @@ -304,12 +403,15 @@ static int include_condition_is_true(const struct config_options *opts, return include_by_gitdir(opts, cond, cond_len, 1); else if (skip_prefix_mem(cond, cond_len, "onbranch:", &cond, &cond_len)) return include_by_branch(cond, cond_len); + else if (skip_prefix_mem(cond, cond_len, "hasconfig:remote.*.url:", &cond, + &cond_len)) + return include_by_remote_url(inc, cond, cond_len); /* unknown conditionals are always false */ return 0; } -int git_config_include(const char *var, const char *value, void *data) +static int git_config_include(const char *var, const char *value, void *data) { struct config_include_data *inc = data; const char *cond, *key; @@ -328,9 +430,15 @@ int git_config_include(const char *var, const char *value, void *data) ret = handle_path_include(value, inc); if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) && - (cond && include_condition_is_true(inc->opts, cond, cond_len)) && - !strcmp(key, "path")) + cond && include_condition_is_true(inc, cond, cond_len) && + !strcmp(key, "path")) { + config_fn_t old_fn = inc->fn; + + if (inc->opts->unconditional_remote_url) + inc->fn = forbid_remote_url; ret = handle_path_include(value, inc); + inc->fn = old_fn; + } return ret; } @@ -1929,11 +2037,13 @@ int config_with_options(config_fn_t fn, void *data, const struct config_options *opts) { struct config_include_data inc = CONFIG_INCLUDE_INIT; + int ret; if (opts->respect_includes) { inc.fn = fn; inc.data = data; inc.opts = opts; + inc.config_source = config_source; fn = git_config_include; data = &inc; } @@ -1946,17 +2056,23 @@ int config_with_options(config_fn_t fn, void *data, * regular lookup sequence. */ if (config_source && config_source->use_stdin) { - return git_config_from_stdin(fn, data); + ret = git_config_from_stdin(fn, data); } else if (config_source && config_source->file) { - return git_config_from_file(fn, config_source->file, data); + ret = git_config_from_file(fn, config_source->file, data); } else if (config_source && config_source->blob) { struct repository *repo = config_source->repo ? config_source->repo : the_repository; - return git_config_from_blob_ref(fn, repo, config_source->blob, + ret = git_config_from_blob_ref(fn, repo, config_source->blob, data); + } else { + ret = do_git_config_sequence(opts, fn, data); } - return do_git_config_sequence(opts, fn, data); + if (inc.remote_urls) { + string_list_clear(inc.remote_urls, 0); + FREE_AND_NULL(inc.remote_urls); + } + return ret; } static void configset_iter(struct config_set *cs, config_fn_t fn, void *data) |