$ git clone -n https://src.fedoraproject.org/rpms/spherical-cow-backgrounds.git /var/lib/mock/f41-build-side-1-3002656-36569/root/chroot_tmpdir/scmroot/spherical-cow-backgrounds
Cloning into '/var/lib/mock/f41-build-side-1-3002656-36569/root/chroot_tmpdir/scmroot/spherical-cow-backgrounds'...
$ git fetch origin 2b02e2c343f261d7548e8f6a42725c1a56412bfb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spherical-cow-backgrounds
 * [new ref]         2b02e2c343f261d7548e8f6a42725c1a56412bfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b02e2c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild