$ git clone -n https://src.fedoraproject.org/rpms/ghc-hakyll.git /var/lib/mock/f40-build-777534-129389/root/chroot_tmpdir/scmroot/ghc-hakyll
Cloning into '/var/lib/mock/f40-build-777534-129389/root/chroot_tmpdir/scmroot/ghc-hakyll'...
$ git fetch origin 94f28918801431efb7abdd96317c867b5a6eccfd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hakyll
 * [new ref]         94f28918801431efb7abdd96317c867b5a6eccfd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94f2891 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild