$ git clone -n https://src.fedoraproject.org/rpms/remake.git /var/lib/mock/f40-build-2638371-66296/root/chroot_tmpdir/scmroot/remake
Cloning into '/var/lib/mock/f40-build-2638371-66296/root/chroot_tmpdir/scmroot/remake'...
$ git fetch origin 7598f1fdd3c5d21e25fa4e70d39d3f0f85ec771a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/remake
 * [new ref]         7598f1fdd3c5d21e25fa4e70d39d3f0f85ec771a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7598f1f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild