$ git clone -n https://src.fedoraproject.org/rpms/python-PyMuPDF.git /var/lib/mock/f41-build-822669-153162/root/chroot_tmpdir/scmroot/python-PyMuPDF
Cloning into '/var/lib/mock/f41-build-822669-153162/root/chroot_tmpdir/scmroot/python-PyMuPDF'...
$ git fetch origin b7a6a1393c9439c5c2bef1d15e2ffb50480f4c05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-PyMuPDF
 * [new ref]         b7a6a1393c9439c5c2bef1d15e2ffb50480f4c05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7a6a13 Update to new upstream release 1.24.8 (rhbz#2299417)