$ git clone -n https://src.fedoraproject.org/rpms/ghc-hs-bibutils.git /var/lib/mock/f40-build-776330-128763/root/chroot_tmpdir/scmroot/ghc-hs-bibutils
Cloning into '/var/lib/mock/f40-build-776330-128763/root/chroot_tmpdir/scmroot/ghc-hs-bibutils'...
$ git fetch origin 6b98231ae685d8e8b1f8972684761023cde1747f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hs-bibutils
 * [new ref]         6b98231ae685d8e8b1f8972684761023cde1747f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b98231 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild