$ git clone -n https://src.fedoraproject.org/rpms/ghc-dns.git /var/lib/mock/f40-build-776925-129159/root/chroot_tmpdir/scmroot/ghc-dns
Cloning into '/var/lib/mock/f40-build-776925-129159/root/chroot_tmpdir/scmroot/ghc-dns'...
$ git fetch origin 232750c0e5c88539c7d87e8961e6cbe88acc00cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-dns
 * [new ref]         232750c0e5c88539c7d87e8961e6cbe88acc00cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 232750c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild