$ git clone -n https://gitee.com/src-anolis-os/linux-firmware.git /var/lib/mock/dist-an7-aarch64-build-62080-34234/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/dist-an7-aarch64-build-62080-34234/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git reset --hard origin/a7-altarch
HEAD is now at 519e044 update to linux-firmware-20201218-102.git05789708.el8.src.rpm