$ git clone -n https://src.fedoraproject.org/rpms/R-curl.git /var/lib/mock/f31-build-76765-31451/root/thebuilddir/tmp/scmroot/R-curl
Cloning into '/var/lib/mock/f31-build-76765-31451/root/thebuilddir/tmp/scmroot/R-curl'...
$ git reset --hard 7bfc7ab83a1f56d3efa2893dfb5b422ed90d39e7
HEAD is now at 7bfc7ab - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild