$ git clone -n https://src.fedoraproject.org/rpms/zathura-pdf-mupdf.git /var/lib/mock/f39-build-1763362-41501/root/chroot_tmpdir/scmroot/zathura-pdf-mupdf
Cloning into '/var/lib/mock/f39-build-1763362-41501/root/chroot_tmpdir/scmroot/zathura-pdf-mupdf'...
$ git fetch origin c01052967a57346f548d30ff660d6925e5de2511:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zathura-pdf-mupdf
 * [new ref]         c01052967a57346f548d30ff660d6925e5de2511 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c010529 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild