$ git clone -n https://src.fedoraproject.org/rpms/python-PyMuPDF.git /var/lib/mock/f40-build-2246722-53841/root/chroot_tmpdir/scmroot/python-PyMuPDF
Cloning into '/var/lib/mock/f40-build-2246722-53841/root/chroot_tmpdir/scmroot/python-PyMuPDF'...
$ git fetch origin 988220e94d362d1de32ebad05c99e5e1b633e653:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-PyMuPDF
 * [new ref]         988220e94d362d1de32ebad05c99e5e1b633e653 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 988220e Update to new upstream release 1.23.8 (rhbz#2252504)