$ git clone -n https://src.fedoraproject.org/rpms/gnome-firmware.git /var/lib/mock/f41-build-859405-168687/root/chroot_tmpdir/scmroot/gnome-firmware
Cloning into '/var/lib/mock/f41-build-859405-168687/root/chroot_tmpdir/scmroot/gnome-firmware'...
$ git fetch origin 132500ac47845b17f0d18f4b81debfb80ecc67b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-firmware
 * [new ref]         132500ac47845b17f0d18f4b81debfb80ecc67b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 132500a New upstream release