Git: Find renames and copies on Show

Change-Id: I453956908bf4c99f42d1239cf793d3ea1c91fdde
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@digia.com>

src/plugins/git/gitclient.cpp

@@ -243,6 +243,8 @@ void GitDiffHandler::slotShowDescriptionReceived(const QString &description)
 
     postCollectTextualDiffOutputUsingShowCommand(QStringList()
               << QLatin1String("--format=format:") // omit header, already generated
+              << QLatin1String("-M")
+              << QLatin1String("-C")
               << QLatin1String(noColorOption)
               << QLatin1String(decorateOption)
               << m_id);