$ git clone -n https://gitee.com/fundawang/groff.git /var/lib/mock/dist-an23-build-284522-64755/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-an23-build-284522-64755/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin 1171800bea81a6cea2c78f39a60160af94550300:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/groff
 * [new ref]         1171800bea81a6cea2c78f39a60160af94550300 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1171800 update file list