コミットダイアログが表示されるのに時間がかかることがあった問題を修正

src/MainWindow.cpp

@@ -1816,6 +1816,9 @@ void MainWindow::commit(RepositoryWrapperFrame *frame, bool amend)
 	GitPtr g = git();
 	if (!isValidWorkingCopy(g)) return;
 
+	QList<gpg::Data> gpg_keys;
+	gpg::listKeys(global->appsettings.gpg_command, &gpg_keys);
+
 	QString message;
 	QString previousMessage;
 
@@ -1839,13 +1842,9 @@ void MainWindow::commit(RepositoryWrapperFrame *frame, bool amend)
 		Git::User user = g->getUser(Git::Source::Default);
 		QString sign_id = g->signingKey(Git::Source::Default);
 		gpg::Data key;
-		{
-			QList<gpg::Data> keys;
-			gpg::listKeys(global->appsettings.gpg_command, &keys);
-			for (gpg::Data const &k : keys) {
-				if (k.id == sign_id) {
-					key = k;
-				}
+		for (gpg::Data const &k : gpg_keys) {
+			if (k.id == sign_id) {
+				key = k;
 			}
 		}
 		CommitDialog dlg(this, currentRepositoryName(), user, key, previousMessage);