$ git clone -n https://src.fedoraproject.org/rpms/R-XML.git /var/lib/mock/f31-build-84972-31581/root/chroot_tmpdir/scmroot/R-XML
Cloning into '/var/lib/mock/f31-build-84972-31581/root/chroot_tmpdir/scmroot/R-XML'...
$ git reset --hard e56c30a6b60bc23512b2fcd075809150442b30a9
HEAD is now at e56c30a - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild