builtin-am: auto-detect mbox patches

diff --git a/parse-options.c b/parse-options.c
index 80106c06bcc68782baad6afa5954b829ab17ba8d..3eceba4463b7e837cc12ee810811c8c5b8b253e7 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -180,6 +180,23 @@ static int get_value(struct parse_opt_ctx_t *p,
                        return opterror(opt, "expects a numerical value", flags);
                return 0;
 
+       case OPTION_MAGNITUDE:
+               if (unset) {
+                       *(unsigned long *)opt->value = 0;
+                       return 0;
+               }
+               if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
+                       *(unsigned long *)opt->value = opt->defval;
+                       return 0;
+               }
+               if (get_arg(p, opt, flags, &arg))
+                       return -1;
+               if (!git_parse_ulong(arg, opt->value))
+                       return opterror(opt,
+                               "expects a non-negative integer value with an optional k/m/g suffix",
+                               flags);
+               return 0;
+
        default:
                die("should not happen, someone must be hit on the forehead");
        }