$ git clone -n https://src.fedoraproject.org/rpms/tinyxml2.git /var/lib/mock/f31-build-70357-30471/root/thebuilddir/tmp/scmroot/tinyxml2
Cloning into '/var/lib/mock/f31-build-70357-30471/root/thebuilddir/tmp/scmroot/tinyxml2'...
$ git reset --hard 7a947b05f9385d1b764445377b502757a93d4fc3
HEAD is now at 7a947b0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild