$ git clone -n https://src.fedoraproject.org/rpms/ghc-ghc-paths.git /var/lib/mock/f40-build-776047-128585/root/chroot_tmpdir/scmroot/ghc-ghc-paths
Cloning into '/var/lib/mock/f40-build-776047-128585/root/chroot_tmpdir/scmroot/ghc-ghc-paths'...
$ git fetch origin b11b6b03080ae4ad7e714ba0aac2c1599b775d25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-ghc-paths
 * [new ref]         b11b6b03080ae4ad7e714ba0aac2c1599b775d25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b11b6b0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild