$ git clone -n https://gitee.com/src-opencloudos-rpms/xterm /var/lib/mock/dist-oc8-build-58175-15980/root/chroot_tmpdir/scmroot/xterm
Cloning into '/var/lib/mock/dist-oc8-build-58175-15980/root/chroot_tmpdir/scmroot/xterm'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xterm
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 189319c import xterm-331-2.tl3