X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-config.c;h=e5e243f27cb7ecab11ac0933a361d066f5b35ea9;hb=9fac800cae287256cea0512f5c5effae7a7aa784;hp=3f7cab16d53718844a3964653a59c0feda730ad0;hpb=0305b636542c8c137ed7c82fee90db8d3621118c;p=git.git

diff --git a/builtin-config.c b/builtin-config.c
index 3f7cab16d..e5e243f27 100644
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -2,7 +2,7 @@
 #include "cache.h"
 
 static const char git_config_set_usage[] =
-"git-config [ --global | --system ] [ --bool | --int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list";
+"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list";
 
 static char *key;
 static regex_t *key_regexp;
@@ -165,27 +165,45 @@ int cmd_config(int argc, const char **argv, const char *prefix)
 {
 	int nongit = 0;
 	char* value;
-	setup_git_directory_gently(&nongit);
+	const char *file = setup_git_directory_gently(&nongit);
 
 	while (1 < argc) {
 		if (!strcmp(argv[1], "--int"))
 			type = T_INT;
 		else if (!strcmp(argv[1], "--bool"))
 			type = T_BOOL;
-		else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
-			return git_config(show_all_config);
+		else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) {
+			if (argc != 2)
+				usage(git_config_set_usage);
+			if (git_config(show_all_config) < 0 && file && errno)
+				die("unable to read config file %s: %s", file,
+				    strerror(errno));
+			return 0;
+		}
 		else if (!strcmp(argv[1], "--global")) {
 			char *home = getenv("HOME");
 			if (home) {
 				char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
-				setenv("GIT_CONFIG", user_config, 1);
+				setenv(CONFIG_ENVIRONMENT, user_config, 1);
 				free(user_config);
 			} else {
 				die("$HOME not set");
 			}
 		}
 		else if (!strcmp(argv[1], "--system"))
-			setenv("GIT_CONFIG", ETC_GITCONFIG, 1);
+			setenv(CONFIG_ENVIRONMENT, ETC_GITCONFIG, 1);
+		else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) {
+			if (argc < 3)
+				usage(git_config_set_usage);
+			if (!is_absolute_path(argv[2]) && file)
+				file = prefix_filename(file, strlen(file),
+						       argv[2]);
+			else
+				file = argv[2];
+			setenv(CONFIG_ENVIRONMENT, file, 1);
+			argc--;
+			argv++;
+		}
 		else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) {
 			term = '\0';
 			delim = '\n';