$ git clone -n https://src.fedoraproject.org/rpms/ghc-memory.git /var/lib/mock/f40-build-2688376-68099/root/chroot_tmpdir/scmroot/ghc-memory
Cloning into '/var/lib/mock/f40-build-2688376-68099/root/chroot_tmpdir/scmroot/ghc-memory'...
$ git fetch origin 7d8d882df1ea884b2385f68bd4cf236856f97c69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-memory
 * [new ref]         7d8d882df1ea884b2385f68bd4cf236856f97c69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d8d882 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild