$ git clone -n https://src.fedoraproject.org/rpms/ghc-dataenc.git /var/lib/mock/f40-build-775999-128553/root/chroot_tmpdir/scmroot/ghc-dataenc
Cloning into '/var/lib/mock/f40-build-775999-128553/root/chroot_tmpdir/scmroot/ghc-dataenc'...
$ git fetch origin 7ab8f3ce4c9f9fae239781ba8af136de9ab91beb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-dataenc
 * [new ref]         7ab8f3ce4c9f9fae239781ba8af136de9ab91beb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ab8f3c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild