$ git clone -n https://src.fedoraproject.org/rpms/flatpak.git /var/lib/mock/f40-build-2198163-51689/root/chroot_tmpdir/scmroot/flatpak
Cloning into '/var/lib/mock/f40-build-2198163-51689/root/chroot_tmpdir/scmroot/flatpak'...
$ git fetch origin 9e4df49812c36fa7321b4aa27e7c6f0cb9332778:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flatpak
 * [new ref]         9e4df49812c36fa7321b4aa27e7c6f0cb9332778 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e4df49 ostree not on i686 for RHEL 10