$ git clone -n https://src.fedoraproject.org/rpms/ghc-ieee754.git /var/lib/mock/f40-build-776059-128585/root/chroot_tmpdir/scmroot/ghc-ieee754
Cloning into '/var/lib/mock/f40-build-776059-128585/root/chroot_tmpdir/scmroot/ghc-ieee754'...
$ git fetch origin 8f380d564dceffaf332f18663bc5ac6e1357460a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-ieee754
 * [new ref]         8f380d564dceffaf332f18663bc5ac6e1357460a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f380d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild