help: add --config to list all available config

diff --git a/advice.c b/advice.c
index 370a56d0546bb3fc7aa4a62203c600e9a8af2d7a..cf6c673ed772ff840916ee53bf3d388567d01b6d 100644 (file)
--- a/advice.c
+++ b/advice.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "config.h"
 #include "color.h"
+#include "help.h"
 
 int advice_push_update_rejected = 1;
 int advice_push_non_ff_current = 1;
@@ -131,6 +132,14 @@ int git_default_advice_config(const char *var, const char *value)
        return 0;
 }
 
+void list_config_advices(struct string_list *list, const char *prefix)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(advice_config); i++)
+               list_config_item(list, prefix, advice_config[i].name);
+}
+
 int error_resolve_conflict(const char *me)
 {
        if (!strcmp(me, "cherry-pick"))