tag: factor out sig detection for tag display

diff --git a/builtin/config.c b/builtin/config.c
index 4bc46b15fde00d913577a2980778746f8315bb70..ca4a0db4a79241d7ded005483b4693967eea636f 100644 (file)
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -20,7 +20,7 @@ static char delim = '=';
 static char key_delim = ' ';
 static char term = '\n';
 
-static int use_global_config, use_system_config;
+static int use_global_config, use_system_config, use_local_config;
 static const char *given_config_file;
 static int actions, types;
 static const char *get_color_slot, *get_colorbool_slot;
@@ -51,6 +51,7 @@ static struct option builtin_config_options[] = {
        OPT_GROUP("Config file location"),
        OPT_BOOLEAN(0, "global", &use_global_config, "use global config file"),
        OPT_BOOLEAN(0, "system", &use_system_config, "use system config file"),
+       OPT_BOOLEAN(0, "local", &use_local_config, "use repository config file"),
        OPT_STRING('f', "file", &given_config_file, "FILE", "use given config file"),
        OPT_GROUP("Action"),
        OPT_BIT(0, "get", &actions, "get value: name [value-regex]", ACTION_GET),
@@ -197,7 +198,11 @@ static int get_value(const char *key_, const char *regex_)
                git_config_from_file(show_config, system_wide, NULL);
        if (do_all && global)
                git_config_from_file(show_config, global, NULL);
-       git_config_from_file(show_config, local, NULL);
+       if (do_all)
+               git_config_from_file(show_config, local, NULL);
+       git_config_from_parameters(show_config, NULL);
+       if (!do_all && !seen)
+               git_config_from_file(show_config, local, NULL);
        if (!do_all && !seen && global)
                git_config_from_file(show_config, global, NULL);
        if (!do_all && !seen && system_wide)
@@ -326,11 +331,10 @@ static int get_colorbool(int print)
                return get_colorbool_found ? 0 : 1;
 }
 
-int cmd_config(int argc, const char **argv, const char *unused_prefix)
+int cmd_config(int argc, const char **argv, const char *prefix)
 {
-       int nongit;
+       int nongit = !startup_info->have_repository;
        char *value;
-       const char *prefix = setup_git_directory_gently(&nongit);
 
        config_exclusive_filename = getenv(CONFIG_ENVIRONMENT);
 
@@ -338,7 +342,7 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
                             builtin_config_usage,
                             PARSE_OPT_STOP_AT_NON_OPTION);
 
-       if (use_global_config + use_system_config + !!given_config_file > 1) {
+       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);
        }
@@ -354,6 +358,8 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
        }
        else if (use_system_config)
                config_exclusive_filename = git_etc_gitconfig();
+       else if (use_local_config)
+               config_exclusive_filename = git_pathdup("config");
        else if (given_config_file) {
                if (!is_absolute_path(given_config_file) && prefix)
                        config_exclusive_filename = prefix_filename(prefix,