$ git clone -n https://git.cclinux.org/stage/rpms/linux-firmware.git /var/lib/mock/dist-circle8_5-updates-build-47278-12471/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/dist-circle8_5-updates-build-47278-12471/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git reset --hard b93dd1bbe071504221cf3939981d88c91e8beac8
HEAD is now at b93dd1b import linux-firmware-20210702-104.gitd79c2677.el8_5