do not fail if git info cannot be retrieved

Vladimir Kotal · Vladimir Kotal · commit e5e4204ae112 · 2019-06-03T13:24:42.000+02:00
fixes #2785
diff --git a/opengrok-indexer/pom.xml b/opengrok-indexer/pom.xml
@@ -210,6 +210,7 @@ Portions Copyright (c) 2017-2018, Chris Fraire <cfraire@me.com>.
                     <includeOnlyProperties>
                         <includeOnlyProperty>^git.commit.id</includeOnlyProperty>
                     </includeOnlyProperties>
+		    <failOnNoGitDirectory>false</failOnNoGitDirectory>
                 </configuration>
                 <executions>
                     <execution>
