$ git clone -n https://gitee.com/wenjie2025/tftp.git /var/lib/mock/dist-an23-build-503058-74835/root/chroot_tmpdir/scmroot/tftp
Cloning into '/var/lib/mock/dist-an23-build-503058-74835/root/chroot_tmpdir/scmroot/tftp'...
$ git fetch origin 9c2bd94793443357959143611f6bb7a2412dc049:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tftp
 * [new ref]         9c2bd94793443357959143611f6bb7a2412dc049 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c2bd94 Update code from upstream