$ git clone -n https://gitee.com/lzq11122/arm-trusted-firmware.git /var/lib/mock/dist-an23-build-453960-73610/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/dist-an23-build-453960-73610/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git fetch origin 07c85ed0722d0368002e485abd0b98afe31cebcf:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/arm-trusted-firmware
 * [new ref]         07c85ed0722d0368002e485abd0b98afe31cebcf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07c85ed .