[MJAVADOC-774] Mock repository should not change project sources

Author: slawekjaranowski

.gitignore

@@ -15,5 +15,3 @@ out/
 .java-version
 /javadoc-options-javadoc-resources.xml
 .checkstyle
-/src/it/mrm/3rdparty/_doclet-1.0.jar
-/src/it/mrm/repository/_mjavadoc450-static.jar

pom.xml

@@ -532,6 +532,7 @@ under the License.
                   <repositories>
                     <mockRepo>
                       <source>src/it/mrm/repository</source>
+                      <cloneTo>${project.build.directory}/mock-repo</cloneTo>
                     </mockRepo>
                     <proxyRepo />
                   </repositories>
@@ -547,6 +548,7 @@ under the License.
                   <repositories>
                     <mockRepo>
                       <source>src/it/mrm/3rdparty</source>
+                      <cloneTo>${project.build.directory}/mock-repo-3rdparty</cloneTo>
                     </mockRepo>
                   </repositories>
                   <propertyName>mrm.3rdparty.url</propertyName>