$ git clone -n https://src.fedoraproject.org/rpms/ghc-semigroupoids.git /var/lib/mock/f40-build-777037-129193/root/chroot_tmpdir/scmroot/ghc-semigroupoids
Cloning into '/var/lib/mock/f40-build-777037-129193/root/chroot_tmpdir/scmroot/ghc-semigroupoids'...
$ git fetch origin bcc8501103f61fd1298cc4b8eaa77d4ea967198d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-semigroupoids
 * [new ref]         bcc8501103f61fd1298cc4b8eaa77d4ea967198d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcc8501 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild