$ git clone -n https://src.fedoraproject.org/rpms/R-ggplot2.git /var/lib/mock/f37-build-side-32-misc-devel-373937-15888/root/chroot_tmpdir/scmroot/R-ggplot2
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-373937-15888/root/chroot_tmpdir/scmroot/R-ggplot2'...
$ git reset --hard 22b5d967095c26c094b31836ea91a2e662542670
HEAD is now at 22b5d96 update to 3.3.6, rebuild for R 4.2.1