$ git clone -n https://gitee.com/src-opencloudos-rpms/texlive /var/lib/mock/dist-oc8-build-57121-15241/root/chroot_tmpdir/scmroot/texlive
Cloning into '/var/lib/mock/dist-oc8-build-57121-15241/root/chroot_tmpdir/scmroot/texlive'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/texlive
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5851322 import texlive-20180414-29.tl3