Git: Use Git process environment for Gerrit plugin processes

Change-Id: Iab0124d3aeed189c5ffd900c02ce6b87293b9c79
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gerrit/gerritmodel.cpp

@@ -29,6 +29,8 @@
 
 #include "gerritmodel.h"
 #include "gerritparameters.h"
+#include "../gitplugin.h"
+#include "../gitclient.h"
 
 #include <coreplugin/icore.h>
 #include <coreplugin/progressmanager/progressmanager.h>
@@ -294,6 +296,8 @@ QueryContext::QueryContext(const QStringList &queries,
             this, SLOT(processFinished(int,QProcess::ExitStatus)));
     connect(&m_process, SIGNAL(error(QProcess::ProcessError)),
             this, SLOT(processError(QProcess::ProcessError)));
+    m_process.setProcessEnvironment(Git::Internal::GitPlugin::instance()->
+                                    gitClient()->processEnvironment());
     m_progress.setProgressRange(0, m_queries.size());
 
     // Determine binary and common command line arguments.