$ git clone -n https://gitee.com/wency_cn/libpsm2.git /var/lib/mock/dist-an23-build-492369-74553/root/chroot_tmpdir/scmroot/libpsm2
Cloning into '/var/lib/mock/dist-an23-build-492369-74553/root/chroot_tmpdir/scmroot/libpsm2'...
$ git fetch origin 605a4186449123febe76603451c77bab74ea5eb4:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libpsm2
 * [new ref]         605a4186449123febe76603451c77bab74ea5eb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 605a418 Update code from upstream