$ git clone -n https://gitee.com/lzq11122/arm-trusted-firmware.git /var/lib/mock/dist-an23-build-451208-73471/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/dist-an23-build-451208-73471/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git fetch origin d96684ad81a4f0fc4a53751ccc56a98a71b8082e:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/arm-trusted-firmware
 * [new ref]         d96684ad81a4f0fc4a53751ccc56a98a71b8082e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d96684a .