$ git clone -n https://gitee.com/opencloudos-stream/perl-WWW-RobotRules.git /var/lib/mock/dist-ocs23-base-build-255511-24615/root/chroot_tmpdir/scmroot/perl-WWW-RobotRules
Cloning into '/var/lib/mock/dist-ocs23-base-build-255511-24615/root/chroot_tmpdir/scmroot/perl-WWW-RobotRules'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-WWW-RobotRules
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db7c49b Rebuilt for loongarch release