$ git clone -n https://gitee.com/wenjie2025/tftp.git /var/lib/mock/dist-an23-build-508682-75015/root/chroot_tmpdir/scmroot/tftp
Cloning into '/var/lib/mock/dist-an23-build-508682-75015/root/chroot_tmpdir/scmroot/tftp'...
$ git fetch origin f5741f5377562368231884facf0948f9621ccf26:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tftp
 * [new ref]         f5741f5377562368231884facf0948f9621ccf26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5741f5 Update code from upstream