$ git clone -n https://src.fedoraproject.org/rpms/R-later.git /var/lib/mock/f38-build-710418-93502/root/chroot_tmpdir/scmroot/R-later
Cloning into '/var/lib/mock/f38-build-710418-93502/root/chroot_tmpdir/scmroot/R-later'...
$ git reset --hard 40e7c4ae6cd0608c8947c9e8f16da7b4f53bc6a3
HEAD is now at 40e7c4a Ignore vignettes