$ git clone -n https://src.fedoraproject.org/rpms/ghc-vector-algorithms.git /var/lib/mock/f40-build-776495-128863/root/chroot_tmpdir/scmroot/ghc-vector-algorithms
Cloning into '/var/lib/mock/f40-build-776495-128863/root/chroot_tmpdir/scmroot/ghc-vector-algorithms'...
$ git fetch origin 19388ff554ebf9d557f2771d7546d83b0ce6a229:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-vector-algorithms
 * [new ref]         19388ff554ebf9d557f2771d7546d83b0ce6a229 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19388ff Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild