$ git clone -n https://gitee.com/fundawang/groff.git /var/lib/mock/dist-an23-build-284887-64769/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-an23-build-284887-64769/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin c0a0e76ad254a51cc38217ede806308661352429:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/groff
 * [new ref]         c0a0e76ad254a51cc38217ede806308661352429 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0a0e76 1.23.0