$ git clone -n https://src.fedoraproject.org/rpms/mapbox-variant.git /var/lib/mock/f40-build-2296923-56424/root/chroot_tmpdir/scmroot/mapbox-variant
Cloning into '/var/lib/mock/f40-build-2296923-56424/root/chroot_tmpdir/scmroot/mapbox-variant'...
$ git fetch origin 5b480b438ecc195f14562b6f3c226b38a7f93759:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mapbox-variant
 * [new ref]         5b480b438ecc195f14562b6f3c226b38a7f93759 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b480b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild