$ git clone -n https://gitee.com/wency_cn/virt-manager_1770728977.git /var/lib/mock/dist-an23-build-513127-75099/root/chroot_tmpdir/scmroot/virt-manager_1770728977
Cloning into '/var/lib/mock/dist-an23-build-513127-75099/root/chroot_tmpdir/scmroot/virt-manager_1770728977'...
$ git fetch origin a33e3d0db39b0ea7bf7e9a4e85cce7c64c0bea64:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/virt-manager_1770728977
 * [new ref]         a33e3d0db39b0ea7bf7e9a4e85cce7c64c0bea64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a33e3d0 Update code from upstream