$ git clone -n https://gitee.com/lizhao2025/ipxe.git /var/lib/mock/dist-an23-build-496339-74608/root/chroot_tmpdir/scmroot/ipxe
Cloning into '/var/lib/mock/dist-an23-build-496339-74608/root/chroot_tmpdir/scmroot/ipxe'...
$ git fetch origin 8691135c7a1f39b51f4ab654def24e0cefe37893:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/ipxe
 * [new ref]         8691135c7a1f39b51f4ab654def24e0cefe37893 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8691135 Update code from upstream