$ git clone -n https://src.fedoraproject.org/rpms/sugar-dimensions.git /var/lib/mock/f40-build-1943534-25170/root/chroot_tmpdir/scmroot/sugar-dimensions
Cloning into '/var/lib/mock/f40-build-1943534-25170/root/chroot_tmpdir/scmroot/sugar-dimensions'...
$ git fetch origin 946dddc4ef731929010ea2f5dc4c71b239e8246c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-dimensions
 * [new ref]         946dddc4ef731929010ea2f5dc4c71b239e8246c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 946dddc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild