$ git clone -n https://src.fedoraproject.org/rpms/rubygem-zoom.git /var/lib/mock/f41-build-819845-151939/root/chroot_tmpdir/scmroot/rubygem-zoom
Cloning into '/var/lib/mock/f41-build-819845-151939/root/chroot_tmpdir/scmroot/rubygem-zoom'...
$ git fetch origin 851506f49114d4648fe6da906e3511dc096e560e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-zoom
 * [new ref]         851506f49114d4648fe6da906e3511dc096e560e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 851506f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild