$ git clone -n https://gitee.com/lizhao2025/bison.git /var/lib/mock/dist-an23-build-499680-74764/root/chroot_tmpdir/scmroot/bison
Cloning into '/var/lib/mock/dist-an23-build-499680-74764/root/chroot_tmpdir/scmroot/bison'...
$ git fetch origin dddf64e9025b2669e0e1ca4bcbcb0b5e33d1dac7:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/bison
 * [new ref]         dddf64e9025b2669e0e1ca4bcbcb0b5e33d1dac7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dddf64e Update code from upstream