$ git clone -n https://gitee.com/lizhao2025/bison.git /var/lib/mock/dist-an23-build-496181-74608/root/chroot_tmpdir/scmroot/bison
Cloning into '/var/lib/mock/dist-an23-build-496181-74608/root/chroot_tmpdir/scmroot/bison'...
$ git fetch origin 1a5c228b62f283b4ce7c6f18ccfdd4100501ee68:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/bison
 * [new ref]         1a5c228b62f283b4ce7c6f18ccfdd4100501ee68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a5c228 Update code from upstream