$ git clone -n https://gitee.com/src-anolis-os/groff.git /var/lib/mock/dist-an8.9-build-365087-71163/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-an8.9-build-365087-71163/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin 50fd6862b1daf93b6cc10fb683e037dbf084e9c3:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/groff
 * [new ref]         50fd6862b1daf93b6cc10fb683e037dbf084e9c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50fd686 add sw