$ git clone -n https://gitee.com/src-opencloudos-rpms/accel-config /var/lib/mock/dist-oc8-build-56887-15178/root/chroot_tmpdir/scmroot/accel-config
Cloning into '/var/lib/mock/dist-oc8-build-56887-15178/root/chroot_tmpdir/scmroot/accel-config'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/accel-config
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4600c4 import accel-config-3.5.0-1.tl3