$ git clone -n https://gitee.com/xzyang-anolis/linux-firmware.git /var/lib/mock/dist-an7_9-updates-build-356364-71057/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/dist-an7_9-updates-build-356364-71057/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git reset --hard e713e9d9e7ee1cad18c1d0ae01f480d2a9b05de8
HEAD is now at e713e9d Update to linux-firmware-20200421-82.git78c0348.el7_9