$ git clone -n https://src.fedoraproject.org/rpms/rhythmbox.git /var/lib/mock/f41-build-side-1-3003042-36618/root/chroot_tmpdir/scmroot/rhythmbox
Cloning into '/var/lib/mock/f41-build-side-1-3003042-36618/root/chroot_tmpdir/scmroot/rhythmbox'...
$ git fetch origin d5fe49f8b541167e0d2e06a450b8d27ab8fb4292:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rhythmbox
 * [new ref]         d5fe49f8b541167e0d2e06a450b8d27ab8fb4292 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5fe49f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild