$ git clone -n https://gitee.com/src-opencloudos-rpms/tlog.git /var/lib/mock/dist-oc8-build-75097-51985/root/chroot_tmpdir/scmroot/tlog
Cloning into '/var/lib/mock/dist-oc8-build-75097-51985/root/chroot_tmpdir/scmroot/tlog'...
$ git fetch origin a1740881858673c22ff568e8ccad6cf8602ac9fd:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tlog
 * [new ref]         a1740881858673c22ff568e8ccad6cf8602ac9fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a174088 import tlog-14-1.tl3