$ git clone -n https://src.fedoraproject.org/rpms/rpi-imager.git /var/lib/mock/f39-build-1470585-33906/root/chroot_tmpdir/scmroot/rpi-imager
Cloning into '/var/lib/mock/f39-build-1470585-33906/root/chroot_tmpdir/scmroot/rpi-imager'...
$ git fetch origin ce2417a481f466e2f83ff74f850c01a56f905d60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpi-imager
 * [new ref]         ce2417a481f466e2f83ff74f850c01a56f905d60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce2417a New upstream release