Rename SSH key store on user rename

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

@@ -338,6 +338,9 @@ public class GitblitManager implements IGitblit {
 					repositoryManager.updateRepositoryModel(model.name, model, false);
 				}
 			}
+
+			// rename the user's ssh public keystore
+			getPublicKeyManager().renameUser(username, user.username);
 		}
 		if (!userManager.updateUserModel(username, user)) {
 			throw new GitBlitException("Failed to update user!");

src/main/java/com/gitblit/transport/ssh/IPublicKeyManager.java

@@ -79,6 +79,17 @@ public abstract class IPublicKeyManager implements IManager {
 		return null;
 	}
 
+	public final void renameUser(String oldName, String newName) {
+		List<SshKey> keys = getKeys(oldName);
+		if (keys == null || keys.isEmpty()) {
+			return;
+		}
+		removeAllKeys(oldName);
+		for (SshKey key : keys) {
+			addKey(newName, key);
+		}
+	}
+
 	protected abstract boolean isStale(String username);
 
 	protected abstract List<SshKey> getKeysImpl(String username);