$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pyudev.git /var/lib/mock/dist-oc9-build-71722-47586/root/chroot_tmpdir/scmroot/python-pyudev
Cloning into '/var/lib/mock/dist-oc9-build-71722-47586/root/chroot_tmpdir/scmroot/python-pyudev'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pyudev
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 575be6b import python-pyudev-0.24.1-1.tl4