$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pycares.git /var/lib/mock/dist-oc9-build-231778-81642/root/chroot_tmpdir/scmroot/python-pycares
Cloning into '/var/lib/mock/dist-oc9-build-231778-81642/root/chroot_tmpdir/scmroot/python-pycares'...
$ git fetch origin 904ed9cdf74fa8d660fc402657c51f24606c3915:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pycares
 * [new ref]         904ed9cdf74fa8d660fc402657c51f24606c3915 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 904ed9c import python-pycares-4.9.0-1.tl4