config.c: remove config_reader from configsets

Remove the last usage of "struct config_reader" from configsets by copying the "kvi" arg instead of recomputing "kvi" from config_reader.source. Since we no longer need to pass both "struct config_reader" and "struct config_set" in a single "void *cb", remove "struct configset_add_data" too. Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Glen Choo committed Jun 28, 2023 at 19:26 UTC f6c213a0cbf7071c845eef0afa4bc5f9c4883e51
1 file changed +11 -34
config.c
+11 -34
@@ -2311,8 +2311,7 @@ int config_with_options(config_fn_t fn, void *data,
2311 return ret;
2312 }
2313
2314 -static void configset_iter(struct config_reader *reader, struct config_set *set,
2315 - config_fn_t fn, void *data)
2314 +static void configset_iter(struct config_set *set, config_fn_t fn, void *data)
2315 {
2316 int i, value_index;
2317 struct string_list *values;
@@ -2406,7 +2405,6 @@ static int configset_find_element(struct config_set *set, const char *key,
2405 }
2406
2407 static int configset_add_value(const struct key_value_info *kvi_p,
2409 - struct config_reader *reader,
2408 struct config_set *set, const char *key,
2409 const char *value)
2410 {
@@ -2437,13 +2435,7 @@ static int configset_add_value(const struct key_value_info *kvi_p,
2435 l_item->e = e;
2436 l_item->value_index = e->value_list.nr - 1;
2437
2440 - if (!reader->source)
2441 - BUG("configset_add_value has no source");
2442 - if (reader->source->name) {
2443 - kvi_from_source(reader->source, kvi_p->scope, kv_info);
2444 - } else {
2445 - kvi_from_param(kv_info);
2446 - }
2438 + *kv_info = *kvi_p;
2439 si->util = kv_info;
2440
2441 return 0;
@@ -2491,28 +2483,18 @@ void git_configset_clear(struct config_set *set)
2483 set->list.items = NULL;
2484 }
2485
2494 -struct configset_add_data {
2495 - struct config_set *config_set;
2496 - struct config_reader *config_reader;
2497 -};
2498 -#define CONFIGSET_ADD_INIT { 0 }
2499 -
2486 static int config_set_callback(const char *key, const char *value,
2487 const struct config_context *ctx,
2488 void *cb)
2489 {
2504 - struct configset_add_data *data = cb;
2505 - configset_add_value(ctx->kvi, data->config_reader, data->config_set,
2506 - key, value);
2490 + struct config_set *set = cb;
2491 + configset_add_value(ctx->kvi, set, key, value);
2492 return 0;
2493 }
2494
2495 int git_configset_add_file(struct config_set *set, const char *filename)
2496 {
2512 - struct configset_add_data data = CONFIGSET_ADD_INIT;
2513 - data.config_reader = &the_reader;
2514 - data.config_set = set;
2515 - return git_config_from_file(config_set_callback, filename, &data);
2497 + return git_config_from_file(config_set_callback, filename, set);
2498 }
2499
2500 int git_configset_get_value(struct config_set *set, const char *key,
@@ -2678,7 +2660,6 @@ int git_configset_get_pathname(struct config_set *set, const char *key, const ch
2660 static void repo_read_config(struct repository *repo)
2661 {
2662 struct config_options opts = { 0 };
2681 - struct configset_add_data data = CONFIGSET_ADD_INIT;
2663
2664 opts.respect_includes = 1;
2665 opts.commondir = repo->commondir;
@@ -2690,10 +2671,8 @@ static void repo_read_config(struct repository *repo)
2671 git_configset_clear(repo->config);
2672
2673 git_configset_init(repo->config);
2693 - data.config_set = repo->config;
2694 - data.config_reader = &the_reader;
2695 -
2696 - if (config_with_options(config_set_callback, &data, NULL, repo, &opts) < 0)
2674 + if (config_with_options(config_set_callback, repo->config, NULL,
2675 + repo, &opts) < 0)
2676 /*
2677 * config_with_options() normally returns only
2678 * zero, as most errors are fatal, and
@@ -2725,7 +2704,7 @@ static void repo_config_clear(struct repository *repo)
2704 void repo_config(struct repository *repo, config_fn_t fn, void *data)
2705 {
2706 git_config_check_init(repo);
2728 - configset_iter(&the_reader, repo->config, fn, data);
2707 + configset_iter(repo->config, fn, data);
2708 }
2709
2710 int repo_config_get(struct repository *repo, const char *key)
@@ -2832,19 +2811,17 @@ static void read_protected_config(void)
2811 .ignore_worktree = 1,
2812 .system_gently = 1,
2813 };
2835 - struct configset_add_data data = CONFIGSET_ADD_INIT;
2814
2815 git_configset_init(&protected_config);
2838 - data.config_set = &protected_config;
2839 - data.config_reader = &the_reader;
2840 - config_with_options(config_set_callback, &data, NULL, NULL, &opts);
2816 + config_with_options(config_set_callback, &protected_config, NULL,
2817 + NULL, &opts);
2818 }
2819
2820 void git_protected_config(config_fn_t fn, void *data)
2821 {
2822 if (!protected_config.hash_initialized)
2823 read_protected_config();
2847 - configset_iter(&the_reader, &protected_config, fn, data);
2824 + configset_iter(&protected_config, fn, data);
2825 }
2826
2827 /* Functions used historically to read configuration from 'the_repository' */