Merged #151 "Treat UTF-9 and UTF-18 (fake) encodings as UTF-8"

src/main/java/com/gitblit/manager/RepositoryManager.java

@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.lang.reflect.Field;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.nio.charset.Charset;
 import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -52,6 +53,7 @@ import org.eclipse.jgit.storage.file.FileBasedConfig;
 import org.eclipse.jgit.storage.file.WindowCacheConfig;
 import org.eclipse.jgit.util.FS;
 import org.eclipse.jgit.util.FileUtils;
+import org.eclipse.jgit.util.RawParseUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -1895,6 +1897,18 @@ public class RepositoryManager implements IRepositoryManager {
 		} catch (IllegalArgumentException e) {
 			logger.error("Failed to configure JGit parameters!", e);
 		}
+
+		try {
+			// issue-486/ticket-151: UTF-9 & UTF-18
+			Field field = RawParseUtils.class.getDeclaredField("encodingAliases");
+			field.setAccessible(true);
+			Map<String, Charset> encodingAliases = (Map<String, Charset>) field.get(null);
+			encodingAliases.put("utf-9", RawParseUtils.UTF8_CHARSET);
+			encodingAliases.put("utf-18", RawParseUtils.UTF8_CHARSET);
+			logger.info("Alias UTF-9 & UTF-18 encodings as UTF-8 in JGit");
+		} catch (Throwable t) {
+			logger.error("Failed to inject UTF-9 & UTF-18 encoding aliases into JGit", t);
+		}
 	}
 
 	protected void configureCommitCache() {