$ git clone -n https://gitee.com/zhaohang_mskdxl/byacc.git /var/lib/mock/dist-an23.3-build-418880-72878/root/chroot_tmpdir/scmroot/byacc
Cloning into '/var/lib/mock/dist-an23.3-build-418880-72878/root/chroot_tmpdir/scmroot/byacc'...
$ git fetch origin e1a26f8cb6888e9099ad51e317ba7e60a3408c38:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/byacc
 * [new ref]         e1a26f8cb6888e9099ad51e317ba7e60a3408c38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1a26f8 update to byacc-2.0.20230521