$ git clone -n https://gitee.com/src-opencloudos-rpms/libreoffice.git /var/lib/mock/dist-oc8-build-254626-84438/root/chroot_tmpdir/scmroot/libreoffice
Cloning into '/var/lib/mock/dist-oc8-build-254626-84438/root/chroot_tmpdir/scmroot/libreoffice'...
$ git fetch origin 4fc67c7d5aa59886e602e39f0bf26203ee65b2ad:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libreoffice
 * [new ref]         4fc67c7d5aa59886e602e39f0bf26203ee65b2ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4fc67c7 import libreoffice-7.1.8.1-3.tl3