Either --global, --system, or --file should be used, but not any
combination.
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
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
--
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