Fix a complicated multi level nested if block structure to use a single level with multiple returns.

Change-Id: I3f116f37045e83aba5c80d45b987ab075502dcc6

org.eclipse.jgit/src/org/eclipse/jgit/transport/URIish.java

@@ -202,7 +202,8 @@ public class URIish implements Serializable {
 		if (matcher.matches()) {
 			scheme = matcher.group(1);
 			path = cleanLeadingSlashes(matcher.group(2), scheme);
-		} else {
+			return;
+		}
 		matcher = FULL_URI.matcher(s);
 		if (matcher.matches()) {
 			scheme = matcher.group(1);
@@ -212,33 +213,31 @@ public class URIish implements Serializable {
 			if (matcher.group(5) != null)
 				port = Integer.parseInt(matcher.group(5));
 			path = cleanLeadingSlashes(
-						n2e(matcher.group(6)) + n2e(matcher.group(7)),
+					n2e(matcher.group(6)) + n2e(matcher.group(7)), scheme);
-						scheme);
+			return;
-			} else {
+		}
 		matcher = RELATIVE_SCP_URI.matcher(s);
 		if (matcher.matches()) {
 			user = matcher.group(1);
 			pass = matcher.group(2);
 			host = matcher.group(3);
 			path = matcher.group(4);
-				} else {
+			return;
+		}
 		matcher = ABSOLUTE_SCP_URI.matcher(s);
 		if (matcher.matches()) {
 			user = matcher.group(1);
 			pass = matcher.group(2);
 			host = matcher.group(3);
 			path = matcher.group(4);
-					} else {
+			return;
+		}
 		matcher = LOCAL_FILE.matcher(s);
 		if (matcher.matches()) {
 			path = matcher.group(1);
-						} else
+			return;
-							throw new URISyntaxException(s,
-									JGitText.get().cannotParseGitURIish);
-					}
-				}
-			}
 		}
+		throw new URISyntaxException(s, JGitText.get().cannotParseGitURIish);
 	}
 
 	private String n2e(String s) {