$ git clone -n https://src.fedoraproject.org/rpms/ghc-fmt.git /var/lib/mock/f40-build-2440802-60985/root/chroot_tmpdir/scmroot/ghc-fmt
Cloning into '/var/lib/mock/f40-build-2440802-60985/root/chroot_tmpdir/scmroot/ghc-fmt'...
$ git fetch origin ddaa09f8070992feddec74bc5c02aecf449044a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-fmt
 * [new ref]         ddaa09f8070992feddec74bc5c02aecf449044a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddaa09f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild