$ git clone -n https://gitee.com/fundawang/groff.git /var/lib/mock/dist-an23-build-284565-64755/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-an23-build-284565-64755/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin 71dbe69957e6551276d50e42a0438794e2e96306:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/groff
 * [new ref]         71dbe69957e6551276d50e42a0438794e2e96306 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71dbe69 update file list