$ git clone -n https://src.fedoraproject.org/rpms/R-pkgload.git /var/lib/mock/f31-build-50461-27410/root/chroot_tmpdir/scmroot/R-pkgload
Cloning into '/var/lib/mock/f31-build-50461-27410/root/chroot_tmpdir/scmroot/R-pkgload'...
$ git reset --hard 634d0c8aade1e1e807c45201cc2dd8964a813e26
HEAD is now at 634d0c8 Update to latest version.