$ git clone -n https://src.fedoraproject.org/rpms/python-PyMuPDF.git /var/lib/mock/f40-build-2491670-61663/root/chroot_tmpdir/scmroot/python-PyMuPDF
Cloning into '/var/lib/mock/f40-build-2491670-61663/root/chroot_tmpdir/scmroot/python-PyMuPDF'...
$ git fetch origin 1e522f63ab15b234d6240d264d93604a08497827:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-PyMuPDF
 * [new ref]         1e522f63ab15b234d6240d264d93604a08497827 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e522f6 Update to new upstream release 1.23.25 (rhbz#2265290)