$ git clone -n https://src.fedoraproject.org/rpms/kdegraphics-thumbnailers.git /var/lib/mock/f41-build-860458-168945/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers
Cloning into '/var/lib/mock/f41-build-860458-168945/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers'...
$ git fetch origin c87c7ca352da5392979cd1bd51e8a87fa3cad731:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdegraphics-thumbnailers
 * [new ref]         c87c7ca352da5392979cd1bd51e8a87fa3cad731 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c87c7ca 24.08.2