Git import and export (#1507)

* create git bundle command

* create git unbundle command

* Apply suggestions from code review

Co-authored-by: René Pfeuffer <rene.pfeuffer@cloudogu.com>

scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnBundleCommand.java

@@ -51,6 +51,8 @@ public class SvnBundleCommand extends AbstractSvnCommand
   implements BundleCommand
 {
 
+  private static final String DUMP = "dump";
+
   public SvnBundleCommand(SvnContext context)
   {
     super(context);
@@ -103,4 +105,9 @@ public class SvnBundleCommand extends AbstractSvnCommand
 
     return response;
   }
+
+  @Override
+  public String getFileExtension() {
+    return DUMP;
+  }
 }