$ git clone -n https://src.fedoraproject.org/rpms/R-systemfonts.git /var/lib/mock/f33-build-495521-64270/root/chroot_tmpdir/scmroot/R-systemfonts
Cloning into '/var/lib/mock/f33-build-495521-64270/root/chroot_tmpdir/scmroot/R-systemfonts'...
$ git reset --hard db6b6ba46e6264c1d7e9dc17e69c1a397769b931
HEAD is now at db6b6ba Update to latest version.