$ git clone -n https://src.fedoraproject.org/rpms/cabal-rpm.git /var/lib/mock/f40-build-801488-143795/root/chroot_tmpdir/scmroot/cabal-rpm
Cloning into '/var/lib/mock/f40-build-801488-143795/root/chroot_tmpdir/scmroot/cabal-rpm'...
$ git fetch origin 7a3d6cff9a2e5e3b0a6bb67dad5db9b5f904f145:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cabal-rpm
 * [new ref]         7a3d6cff9a2e5e3b0a6bb67dad5db9b5f904f145 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a3d6cf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild