From 40b07bca7d02438cd0d660f3b1713ffa86f6df76 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 31 Oct 2012 23:33:05 -0400
Subject: [PATCH] Renamed isEditable to mutable

---
 src/com/gitblit/FederationPullExecutor.java |  153 +++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 130 insertions(+), 23 deletions(-)

diff --git a/src/com/gitblit/FederationPullExecutor.java b/src/com/gitblit/FederationPullExecutor.java
index c84761b..ad1022c 100644
--- a/src/com/gitblit/FederationPullExecutor.java
+++ b/src/com/gitblit/FederationPullExecutor.java
@@ -26,6 +26,7 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -33,7 +34,6 @@
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
-import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.StoredConfig;
 import org.eclipse.jgit.revwalk.RevCommit;
@@ -42,14 +42,18 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.gitblit.Constants.AccessPermission;
 import com.gitblit.Constants.FederationPullStatus;
 import com.gitblit.Constants.FederationStrategy;
 import com.gitblit.GitBlitException.ForbiddenException;
 import com.gitblit.models.FederationModel;
+import com.gitblit.models.RefModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.TeamModel;
 import com.gitblit.models.UserModel;
+import com.gitblit.utils.ArrayUtils;
 import com.gitblit.utils.FederationUtils;
+import com.gitblit.utils.FileUtils;
 import com.gitblit.utils.JGitUtils;
 import com.gitblit.utils.JGitUtils.CloneResult;
 import com.gitblit.utils.StringUtils;
@@ -113,7 +117,7 @@
 						String message = "Federation pull of " + registration.name + " @ "
 								+ registration.url + " is now at " + is.name();
 						GitBlit.self()
-								.notifyAdministrators(
+								.sendMailToAdministrators(
 										"Pull Status of " + registration.name + " is " + is.name(),
 										message);
 					}
@@ -185,17 +189,23 @@
 							repositoryName.indexOf(DOT_GIT_EXT));
 				}
 			}
-
+			
 			// confirm that the origin of any pre-existing repository matches
 			// the clone url
 			String fetchHead = null;
 			Repository existingRepository = GitBlit.self().getRepository(repositoryName);
+			
+			if (existingRepository == null && GitBlit.self().isCollectingGarbage(repositoryName)) {
+				logger.warn(MessageFormat.format("Skipping local repository {0}, busy collecting garbage", repositoryName));
+				continue;
+			}
+
 			if (existingRepository != null) {
 				StoredConfig config = existingRepository.getConfig();
 				config.load();
 				String origin = config.getString("remote", "origin", "url");
 				RevCommit commit = JGitUtils.getCommit(existingRepository,
-						"refs/remotes/origin/master");
+						org.eclipse.jgit.lib.Constants.FETCH_HEAD);
 				if (commit != null) {
 					fetchHead = commit.getName();
 				}
@@ -230,17 +240,35 @@
 			} else {
 				// fetch and update
 				boolean fetched = false;
-				RevCommit commit = JGitUtils.getCommit(r, "refs/remotes/origin/master");
-				String origin = commit.getName();
-				fetched = fetchHead == null || !fetchHead.equals(origin);
+				RevCommit commit = JGitUtils.getCommit(r, org.eclipse.jgit.lib.Constants.FETCH_HEAD);
+				String newFetchHead = commit.getName();
+				fetched = fetchHead == null || !fetchHead.equals(newFetchHead);
 
 				if (registration.mirror) {
 					// mirror
 					if (fetched) {
-						// reset the local HEAD to origin/master
-						Ref ref = JGitUtils.resetHEAD(r, "origin/master");
+						// update local branches to match the remote tracking branches
+						for (RefModel ref : JGitUtils.getRemoteBranches(r, false, -1)) {
+							if (ref.displayName.startsWith("origin/")) {
+								String branch = org.eclipse.jgit.lib.Constants.R_HEADS
+										+ ref.displayName.substring(ref.displayName.indexOf('/') + 1);
+								String hash = ref.getReferencedObjectId().getName();
+								
+								JGitUtils.setBranchRef(r, branch, hash);
+								logger.info(MessageFormat.format("     resetting {0} of {1} to {2}", branch,
+										repository.name, hash));
+							}
+						}
+						
+						String newHead;
+						if (StringUtils.isEmpty(repository.HEAD)) {
+							newHead = newFetchHead;
+						} else {
+							newHead = repository.HEAD;
+						}
+						JGitUtils.setHEADtoRef(r, newHead);
 						logger.info(MessageFormat.format("     resetting HEAD of {0} to {1}",
-								repository.name, ref.getObjectId().getName()));
+								repository.name, newHead));
 						registration.updateStatus(repository, FederationPullStatus.MIRRORED);
 					} else {
 						// indicate no commits pulled
@@ -270,6 +298,17 @@
 					federationSets.addAll(repository.federationSets);
 				}
 				repository.federationSets = new ArrayList<String>(federationSets);
+				
+				// merge indexed branches
+				Set<String> indexedBranches = new HashSet<String>();
+				if (rm.indexedBranches != null) {
+					indexedBranches.addAll(rm.indexedBranches);
+				}
+				if (repository.indexedBranches != null) {
+					indexedBranches.addAll(repository.indexedBranches);
+				}
+				repository.indexedBranches = new ArrayList<String>(indexedBranches);
+
 			}
 			// only repositories that are actually _cloned_ from the origin
 			// Gitblit repository are marked as federated. If the origin
@@ -281,6 +320,8 @@
 			r.close();
 		}
 
+		IUserService userService = null;
+
 		try {
 			// Pull USERS
 			// TeamModels are automatically pulled because they are contained
@@ -290,7 +331,7 @@
 			if (users != null && users.size() > 0) {
 				File realmFile = new File(registrationFolderFile, registration.name + "_users.conf");
 				realmFile.delete();
-				ConfigUserService userService = new ConfigUserService(realmFile);
+				userService = new ConfigUserService(realmFile);
 				for (UserModel user : users) {
 					userService.updateUserModel(user.username, user);
 
@@ -300,10 +341,20 @@
 						// reparent all repository permissions if the local
 						// repositories are stored within subfolders
 						if (!StringUtils.isEmpty(registrationFolder)) {
-							List<String> permissions = new ArrayList<String>(user.repositories);
-							user.repositories.clear();
-							for (String permission : permissions) {
-								user.addRepository(registrationFolder + "/" + permission);
+							if (user.permissions != null) {
+								// pulling from >= 1.2 version
+								Map<String, AccessPermission> copy = new HashMap<String, AccessPermission>(user.permissions);
+								user.permissions.clear();
+								for (Map.Entry<String, AccessPermission> entry : copy.entrySet()) {
+									user.setRepositoryPermission(registrationFolder + "/" + entry.getKey(), entry.getValue());
+								}
+							} else {
+								// pulling from <= 1.1 version
+								List<String> permissions = new ArrayList<String>(user.repositories);
+								user.repositories.clear();
+								for (String permission : permissions) {
+									user.addRepositoryPermission(registrationFolder + "/" + permission);
+								}
 							}
 						}
 
@@ -314,8 +365,17 @@
 							GitBlit.self().updateUserModel(user.username, user, true);
 						} else {
 							// update repository permissions of local user
-							for (String repository : user.repositories) {
-								localUser.addRepository(repository);
+							if (user.permissions != null) {
+								// pulling from >= 1.2 version
+								Map<String, AccessPermission> copy = new HashMap<String, AccessPermission>(user.permissions);
+								for (Map.Entry<String, AccessPermission> entry : copy.entrySet()) {
+									localUser.setRepositoryPermission(entry.getKey(), entry.getValue());
+								}
+							} else {
+								// pulling from <= 1.1 version
+								for (String repository : user.repositories) {
+									localUser.addRepositoryPermission(repository);
+								}
 							}
 							localUser.password = user.password;
 							localUser.canAdmin = user.canAdmin;
@@ -336,12 +396,16 @@
 
 							// update team repositories
 							TeamModel remoteTeam = user.getTeam(teamname);
-							if (remoteTeam != null && remoteTeam.repositories != null) {
-								int before = team.repositories.size();
-								team.addRepositories(remoteTeam.repositories);
-								int after = team.repositories.size();
-								if (after > before) {
-									// repository count changed, update
+							if (remoteTeam != null) {
+								if (remoteTeam.permissions != null) {
+									// pulling from >= 1.2
+									for (Map.Entry<String, AccessPermission> entry : remoteTeam.permissions.entrySet()){
+										team.setRepositoryPermission(entry.getKey(), entry.getValue());
+									}
+									GitBlit.self().updateTeamModel(teamname, team, false);
+								} else if(!ArrayUtils.isEmpty(remoteTeam.repositories)) {
+									// pulling from <= 1.1
+									team.addRepositoryPermissions(remoteTeam.repositories);
 									GitBlit.self().updateTeamModel(teamname, team, false);
 								}
 							}
@@ -354,6 +418,27 @@
 		} catch (IOException e) {
 			logger.warn(MessageFormat.format(
 					"Failed to retrieve USERS from federated gitblit ({0} @ {1})",
+					registration.name, registration.url), e);
+		}
+
+		try {
+			// Pull TEAMS
+			// We explicitly pull these even though they are embedded in
+			// UserModels because it is possible to use teams to specify
+			// mailing lists or push scripts without specifying users.
+			if (userService != null) {
+				Collection<TeamModel> teams = FederationUtils.getTeams(registration);
+				if (teams != null && teams.size() > 0) {
+					for (TeamModel team : teams) {
+						userService.updateTeamModel(team);
+					}
+				}
+			}
+		} catch (ForbiddenException e) {
+			// ignore forbidden exceptions
+		} catch (IOException e) {
+			logger.warn(MessageFormat.format(
+					"Failed to retrieve TEAMS from federated gitblit ({0} @ {1})",
 					registration.name, registration.url), e);
 		}
 
@@ -375,6 +460,28 @@
 					"Failed to retrieve SETTINGS from federated gitblit ({0} @ {1})",
 					registration.name, registration.url), e);
 		}
+
+		try {
+			// Pull SCRIPTS
+			Map<String, String> scripts = FederationUtils.getScripts(registration);
+			if (scripts != null && scripts.size() > 0) {
+				for (Map.Entry<String, String> script : scripts.entrySet()) {
+					String scriptName = script.getKey();
+					if (scriptName.endsWith(".groovy")) {
+						scriptName = scriptName.substring(0, scriptName.indexOf(".groovy"));
+					}
+					File file = new File(registrationFolderFile, registration.name + "_"
+							+ scriptName + ".groovy");
+					FileUtils.writeContent(file, script.getValue());
+				}
+			}
+		} catch (ForbiddenException e) {
+			// ignore forbidden exceptions
+		} catch (IOException e) {
+			logger.warn(MessageFormat.format(
+					"Failed to retrieve SCRIPTS from federated gitblit ({0} @ {1})",
+					registration.name, registration.url), e);
+		}
 	}
 
 	/**

--
Gitblit v1.9.1