pgm: Handle GitAPIException in Repo command

This avoids we show a stacktrace on the console by default when this
type of exception is thrown during the run method is executed.


Change-Id: I1a636478bfae8cc0635a3e57be252126e69c19cd
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Repo.java

@@ -42,6 +42,7 @@
  */
 package org.eclipse.jgit.pgm;
 
+import org.eclipse.jgit.api.errors.GitAPIException;
 import org.eclipse.jgit.gitrepo.RepoCommand;
 import org.kohsuke.args4j.Argument;
 import org.kohsuke.args4j.Option;
@@ -60,11 +61,15 @@ class Repo extends TextBuiltin {
 
 	/** {@inheritDoc} */
 	@Override
-	protected void run() throws Exception {
+	protected void run() {
+		try {
 			new RepoCommand(db)
 				.setURI(uri)
 				.setPath(path)
 				.setGroups(groups)
 				.call();
+		} catch (GitAPIException e) {
+			throw die(e.getMessage(), e);
+		}
 	}
 }