$ git clone -n https://src.fedoraproject.org/rpms/R-XML.git /var/lib/mock/f40-build-758954-120108/root/chroot_tmpdir/scmroot/R-XML
Cloning into '/var/lib/mock/f40-build-758954-120108/root/chroot_tmpdir/scmroot/R-XML'...
$ git reset --hard 6bf3ec161c7804637d9b8fc780c3529f2b353524
HEAD is now at 6bf3ec1 Fix building against libxml2 2.12.0