$ git clone -n https://src.fedoraproject.org/rpms/mupdf.git /var/lib/mock/f33-build-232504-50356/root/chroot_tmpdir/scmroot/mupdf
Cloning into '/var/lib/mock/f33-build-232504-50356/root/chroot_tmpdir/scmroot/mupdf'...
$ git reset --hard 7c82340cd6422a37c57122295ebbda637b76d582
HEAD is now at 7c82340 fix signature check crash