$ git clone -n https://src.fedoraproject.org/rpms/python-img2pdf.git /var/lib/mock/f38-build-side-42-init-devel-610786-26266/root/chroot_tmpdir/scmroot/python-img2pdf
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-610786-26266/root/chroot_tmpdir/scmroot/python-img2pdf'...
$ git fetch origin 2bbeaef4e7dd72e0e129f4bd0fa61abc6c79d19a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-img2pdf
 * [new ref]         2bbeaef4e7dd72e0e129f4bd0fa61abc6c79d19a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bbeaef exclude ppc64le (cf. #2162999)