$ git clone -n https://gitee.com/lizhao2025/tftp.git /var/lib/mock/dist-an23-build-505949-74854/root/chroot_tmpdir/scmroot/tftp
Cloning into '/var/lib/mock/dist-an23-build-505949-74854/root/chroot_tmpdir/scmroot/tftp'...
$ git fetch origin 23db9a02387e7bf90862a8f105aa5c92eda35991:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/tftp
 * [new ref]         23db9a02387e7bf90862a8f105aa5c92eda35991 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23db9a0 Update code from upstream