$ git clone -n https://gitee.com/src-opencloudos-rpms/virt-manager.git /var/lib/mock/dist-oc9-build-51782-14595/root/chroot_tmpdir/scmroot/virt-manager
Cloning into '/var/lib/mock/dist-oc9-build-51782-14595/root/chroot_tmpdir/scmroot/virt-manager'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/virt-manager
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1979eb import virt-manager-4.1.0-3.tl4