$ git clone -n https://src.fedoraproject.org/rpms/rpi-imager.git /var/lib/mock/f40-build-2321920-58616/root/chroot_tmpdir/scmroot/rpi-imager
Cloning into '/var/lib/mock/f40-build-2321920-58616/root/chroot_tmpdir/scmroot/rpi-imager'...
$ git fetch origin 55537a2615d86e6ba8439fb98c160708756259ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpi-imager
 * [new ref]         55537a2615d86e6ba8439fb98c160708756259ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55537a2 New upstream release