$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-binary-ieee754.git /var/lib/mock/f39-build-1712587-41228/root/chroot_tmpdir/scmroot/ghc-data-binary-ieee754
Cloning into '/var/lib/mock/f39-build-1712587-41228/root/chroot_tmpdir/scmroot/ghc-data-binary-ieee754'...
$ git fetch origin 5a0553887cef80bdc210593ce9de786cd6de520b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-data-binary-ieee754
 * [new ref]         5a0553887cef80bdc210593ce9de786cd6de520b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a05538 bump release