$ git clone -n https://src.fedoraproject.org/rpms/ghc-filtrable.git /var/lib/mock/f40-build-776045-128585/root/chroot_tmpdir/scmroot/ghc-filtrable
Cloning into '/var/lib/mock/f40-build-776045-128585/root/chroot_tmpdir/scmroot/ghc-filtrable'...
$ git fetch origin a3ee6f20fe02aba68b17b4c544fc906006da412a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-filtrable
 * [new ref]         a3ee6f20fe02aba68b17b4c544fc906006da412a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3ee6f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild