$ git clone -n https://src.fedoraproject.org/rpms/R-git2r.git /var/lib/mock/f31-build-77054-31469/root/chroot_tmpdir/scmroot/R-git2r
Cloning into '/var/lib/mock/f31-build-77054-31469/root/chroot_tmpdir/scmroot/R-git2r'...
$ git reset --hard 6b5710ba19570dfa2f635aede723b99cf21f0131
HEAD is now at 6b5710b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild