$ git clone -n https://gitee.com/wenyuzifang/tftp_1768554082.git /var/lib/mock/dist-an23-build-507637-74937/root/chroot_tmpdir/scmroot/tftp_1768554082
Cloning into '/var/lib/mock/dist-an23-build-507637-74937/root/chroot_tmpdir/scmroot/tftp_1768554082'...
$ git fetch origin 4f1a4743f60af88e36858c62e7bb475cbf9e1551:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/tftp_1768554082
 * [new ref]         4f1a4743f60af88e36858c62e7bb475cbf9e1551 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f1a474 Update code from upstream