$ git clone -n https://gitee.com/src-opencloudos-rpms/PackageKit /var/lib/mock/dist-oc8-build-57825-15781/root/chroot_tmpdir/scmroot/PackageKit
Cloning into '/var/lib/mock/dist-oc8-build-57825-15781/root/chroot_tmpdir/scmroot/PackageKit'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/PackageKit
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1810ee import PackageKit-1.1.12-7.tl3