use xstrdup_or_null to replace ternary conditionals

diff --git a/transport-helper.c b/transport-helper.c
index 080a7a6ae23e6915c425a3e471fd641aabafba90..2b24d51a24adb9dfc885591ceb1653ace65f198a 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -260,7 +260,8 @@ static const char *unsupported_options[] = {
 static const char *boolean_options[] = {
        TRANS_OPT_THIN,
        TRANS_OPT_KEEP,
-       TRANS_OPT_FOLLOWTAGS
+       TRANS_OPT_FOLLOWTAGS,
+       TRANS_OPT_PUSH_CERT
        };
 
 static int set_helper_option(struct transport *transport,
@@ -836,6 +837,9 @@ static int push_refs_with_push(struct transport *transport,
        if (flags & TRANSPORT_PUSH_DRY_RUN) {
                if (set_helper_option(transport, "dry-run", "true") != 0)
                        die("helper %s does not support dry-run", data->name);
+       } else if (flags & TRANSPORT_PUSH_CERT) {
+               if (set_helper_option(transport, TRANS_OPT_PUSH_CERT, "true") != 0)
+                       die("helper %s does not support --signed", data->name);
        }
 
        strbuf_addch(&buf, '\n');
@@ -860,6 +864,9 @@ static int push_refs_with_export(struct transport *transport,
        if (flags & TRANSPORT_PUSH_DRY_RUN) {
                if (set_helper_option(transport, "dry-run", "true") != 0)
                        die("helper %s does not support dry-run", data->name);
+       } else if (flags & TRANSPORT_PUSH_CERT) {
+               if (set_helper_option(transport, TRANS_OPT_PUSH_CERT, "true") != 0)
+                       die("helper %s does not support dry-run", data->name);
        }
 
        if (flags & TRANSPORT_PUSH_FORCE) {