$ git clone -n https://gitee.com/zhaohang_mskdxl/byacc.git /var/lib/mock/dist-an23.3-build-417073-72867/root/chroot_tmpdir/scmroot/byacc
Cloning into '/var/lib/mock/dist-an23.3-build-417073-72867/root/chroot_tmpdir/scmroot/byacc'...
$ git fetch origin 7e3ccc14732c671f0dc1451b606c5c9fa738418c:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/byacc
 * [new ref]         7e3ccc14732c671f0dc1451b606c5c9fa738418c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e3ccc1 spec: add doc sub package