$ git clone -n https://src.fedoraproject.org/rpms/python-pikepdf.git /var/lib/mock/f41-build-side-2-python-2721481-30663/root/chroot_tmpdir/scmroot/python-pikepdf
Cloning into '/var/lib/mock/f41-build-side-2-python-2721481-30663/root/chroot_tmpdir/scmroot/python-pikepdf'...
$ git fetch origin 8db03f8ae5869639b25cbcf453a19b015da13cf9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pikepdf
 * [new ref]         8db03f8ae5869639b25cbcf453a19b015da13cf9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8db03f8 Update to latest version (#2307662)