[PATCH 5/8] config: Disallow multiple config file locations.

From

Felipe Contreras <felipe.contreras@gmail.com>

Date

Feb 15, 2009, 09:00 UTC

Message-ID

<1234688460-9248-5-git-send-email-felipe.contreras@gmail.com>

In-Reply-To

<1234688460-9248-4-git-send-email-felipe.contreras@gmail.com>

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 builtin-config.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/builtin-config.c b/builtin-config.c
index 83f8b74..e744ad8 100644
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -314,6 +314,16 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
 
 	argc = parse_options(argc, argv, builtin_config_options, builtin_config_usage, 0);
 
+	{
+		int config_file_count = use_global_config + use_system_config;
+		if (given_config_file)
+			config_file_count++;
+		if (config_file_count > 1) {
+			error("only one config file at a time.");
+			usage_with_options(builtin_config_usage, builtin_config_options);
+		}
+	}
+
 	if (use_global_config) {
 		char *home = getenv("HOME");
 		if (home) {

-- 
1.6.1.3