import java.io.FileNotFoundException;\r
import java.util.Map;\r
import java.util.Properties;\r
-import java.util.regex.Pattern;\r
\r
import com.gitblit.utils.FileUtils;\r
\r
import java.awt.event.KeyEvent;\r
import java.text.MessageFormat;\r
import java.util.ArrayList;\r
-import java.util.Arrays;\r
import java.util.HashSet;\r
import java.util.List;\r
import java.util.Set;\r
import org.eclipse.jgit.revwalk.RevCommit;\r
import org.eclipse.jgit.revwalk.RevObject;\r
import org.eclipse.jgit.revwalk.RevTag;\r
-import org.eclipse.jgit.revwalk.RevTree;\r
\r
/**\r
* RefModel is a serializable model class that represents a tag or branch and\r
import java.util.Calendar;\r
import java.util.Date;\r
\r
-import com.gitblit.models.FederationModel;\r
-\r
/**\r
* Utility class of time functions.\r
* \r