Git: Append PATH env variable when locating binary

Complements d3f889df

Change-Id: I9f0186edb11695d3d1607615ce24f238d77ef46e
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/git/gitsettings.cpp

@@ -84,9 +84,12 @@ QString GitSettings::gitBinaryPath(bool *ok, QString *errorMessage) const
     if (m_binaryPath.isEmpty()) {
         const QString binary = stringValue(binaryPathKey);
         QString currentPath = stringValue(pathKey);
-        // Easy, git is assumed to be elsewhere accessible
-        if (currentPath.isEmpty())
-            currentPath = QString::fromLocal8Bit(qgetenv("PATH"));
+        QString systemPath = QString::fromLocal8Bit(qgetenv("PATH"));
+        if (!systemPath.isEmpty()) {
+            if (!currentPath.isEmpty())
+                currentPath.append(Utils::SynchronousProcess::pathSeparator());
+            currentPath.append(systemPath);
+        }
         // Search in path?
         m_binaryPath = Utils::SynchronousProcess::locateBinary(currentPath, binary);
         if (m_binaryPath.isEmpty()) {