$ git clone -n https://gitee.com/wenjie2025/tftp.git /var/lib/mock/dist-an23-build-508019-74965/root/chroot_tmpdir/scmroot/tftp
Cloning into '/var/lib/mock/dist-an23-build-508019-74965/root/chroot_tmpdir/scmroot/tftp'...
$ git fetch origin bd09a8691caaee090c12959df525db05962a9434:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tftp
 * [new ref]         bd09a8691caaee090c12959df525db05962a9434 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd09a86 Update code from upstream