Merge "Externalize parsing exception message for RebaseCommand#Action"

org.eclipse.jgit/resources/org/eclipse/jgit/internal/JGitText.properties

 unexpectedRefReport={0}: unexpected ref report: {1}
 unexpectedReportLine=unexpected report line: {0}
 unexpectedReportLine2={0} unexpected report line: {1}
+unknownOrUnsupportedCommand=Unknown or unsupported command "{0}", only "{1}" is allowed.
 unknownDIRCVersion=Unknown DIRC version {0}
 unknownHost=unknown host
 unknownIndexVersionOrCorruptIndex=Unknown index version (or corrupt index): {0}

org.eclipse.jgit/src/org/eclipse/jgit/api/RebaseCommand.java

 		static Action parse(String token) {
 			if (token.equals("pick") || token.equals("p"))
 				return PICK;
-			throw new JGitInternalException(
-					MessageFormat
-							.format(
-									"Unknown or unsupported command \"{0}\", only  \"pick\" is allowed",
-									token));
+			throw new JGitInternalException(MessageFormat.format(
+					JGitText.get().unknownOrUnsupportedCommand, token,
+					PICK.toToken()));
 		}
 	}
 

org.eclipse.jgit/src/org/eclipse/jgit/internal/JGitText.java

 	/***/ public String unexpectedRefReport;
 	/***/ public String unexpectedReportLine;
 	/***/ public String unexpectedReportLine2;
+	/***/ public String unknownOrUnsupportedCommand;
 	/***/ public String unknownDIRCVersion;
 	/***/ public String unknownHost;
 	/***/ public String unknownIndexVersionOrCorruptIndex;