$ git clone -n https://gitee.com/lizhao2025/dtc.git /var/lib/mock/dist-an23-build-499603-74764/root/chroot_tmpdir/scmroot/dtc
Cloning into '/var/lib/mock/dist-an23-build-499603-74764/root/chroot_tmpdir/scmroot/dtc'...
$ git fetch origin a9b473c93426ae2a7cd4cae3282c727310346921:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/dtc
 * [new ref]         a9b473c93426ae2a7cd4cae3282c727310346921 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9b473c Update code from upstream