$ git clone -n https://src.fedoraproject.org/rpms/R-systemfonts.git /var/lib/mock/f38-build-725357-99605/root/chroot_tmpdir/scmroot/R-systemfonts
Cloning into '/var/lib/mock/f38-build-725357-99605/root/chroot_tmpdir/scmroot/R-systemfonts'...
$ git reset --hard d028309849193735d3145bb7a180179d9c3487d0
HEAD is now at d028309 Ignore vignettes