$ git clone -n https://src.fedoraproject.org/rpms/python-PyMuPDF.git /var/lib/mock/f39-build-1869981-42645/root/chroot_tmpdir/scmroot/python-PyMuPDF
Cloning into '/var/lib/mock/f39-build-1869981-42645/root/chroot_tmpdir/scmroot/python-PyMuPDF'...
$ git fetch origin 5fb56174b562ce3551de003db721bd39453860c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-PyMuPDF
 * [new ref]         5fb56174b562ce3551de003db721bd39453860c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5fb5617 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild