From 020a4d6dccfa25235a1481efc3e449a73a0d659a Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 24 Oct 2013 08:12:03 -0400
Subject: [PATCH] Merge pull request #119 from simonharrer/fix-locale-test-run-bug
---
src/main/java/com/gitblit/utils/RefLogUtils.java | 124 ++++++++++++++++++++++++++++++-----------
1 files changed, 90 insertions(+), 34 deletions(-)
diff --git a/src/main/java/com/gitblit/utils/RefLogUtils.java b/src/main/java/com/gitblit/utils/RefLogUtils.java
index 643fbc0..af24773 100644
--- a/src/main/java/com/gitblit/utils/RefLogUtils.java
+++ b/src/main/java/com/gitblit/utils/RefLogUtils.java
@@ -20,6 +20,7 @@
import java.text.MessageFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
@@ -41,6 +42,7 @@
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.PersonIdent;
+import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefRename;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.RefUpdate.Result;
@@ -64,19 +66,19 @@
/**
* Utility class for maintaining a reflog within a git repository on an
* orphan branch.
- *
+ *
* @author James Moger
*
*/
public class RefLogUtils {
-
+
private static final String GB_REFLOG = "refs/gitblit/reflog";
private static final Logger LOGGER = LoggerFactory.getLogger(RefLogUtils.class);
/**
* Log an error message and exception.
- *
+ *
* @param t
* @param repository
* if repository is not null it MUST be the {0} parameter in the
@@ -98,9 +100,24 @@
}
/**
+ * Returns true if the repository has a reflog branch.
+ *
+ * @param repository
+ * @return true if the repository has a reflog branch
+ */
+ public static boolean hasRefLogBranch(Repository repository) {
+ try {
+ return repository.getRef(GB_REFLOG) != null;
+ } catch(Exception e) {
+ LOGGER.error("failed to determine hasRefLogBranch", e);
+ }
+ return false;
+ }
+
+ /**
* Returns a RefModel for the reflog branch in the repository. If the
* branch can not be found, null is returned.
- *
+ *
* @param repository
* @return a refmodel for the reflog branch or null
*/
@@ -135,7 +152,7 @@
}
return null;
}
-
+
private static UserModel newUserModelFrom(PersonIdent ident) {
String name = ident.getName();
String username;
@@ -148,16 +165,47 @@
displayname = name;
username = ident.getEmailAddress();
}
-
+
UserModel user = new UserModel(username);
user.displayName = displayname;
user.emailAddress = ident.getEmailAddress();
return user;
}
-
+
+ /**
+ * Logs a ref deletion.
+ *
+ * @param user
+ * @param repository
+ * @param ref
+ * @return true, if the update was successful
+ */
+ public static boolean deleteRef(UserModel user, Repository repository, Ref ref) {
+ try {
+ if (ref == null) {
+ return false;
+ }
+ RefModel reflogBranch = getRefLogBranch(repository);
+ if (reflogBranch == null) {
+ return false;
+ }
+
+ List<RevCommit> log = JGitUtils.getRevLog(repository, reflogBranch.getName(), ref.getName(), 0, 1);
+ if (log.isEmpty()) {
+ // this ref is not in the reflog branch
+ return false;
+ }
+ ReceiveCommand cmd = new ReceiveCommand(ref.getObjectId(), ObjectId.zeroId(), ref.getName());
+ return updateRefLog(user, repository, Arrays.asList(cmd));
+ } catch (Throwable t) {
+ error(t, repository, "Failed to commit reflog entry to {0}");
+ }
+ return false;
+ }
+
/**
* Updates the reflog with the received commands.
- *
+ *
* @param user
* @param repository
* @param commands
@@ -169,10 +217,10 @@
if (reflogBranch == null) {
JGitUtils.createOrphanBranch(repository, GB_REFLOG, null);
}
-
+
boolean success = false;
String message = "push";
-
+
try {
ObjectId headId = repository.resolve(GB_REFLOG + "^{commit}");
ObjectInserter odi = repository.newObjectInserter();
@@ -238,17 +286,17 @@
}
return success;
}
-
+
/**
* Creates an in-memory index of the push log entry.
- *
+ *
* @param repo
* @param headId
* @param commands
* @return an in-memory index
* @throws IOException
*/
- private static DirCache createIndex(Repository repo, ObjectId headId,
+ private static DirCache createIndex(Repository repo, ObjectId headId,
Collection<ReceiveCommand> commands) throws IOException {
DirCache inCoreIndex = DirCache.newInCore();
@@ -287,7 +335,7 @@
continue;
}
String content = change.toString();
-
+
// create an index entry for this attachment
final DirCacheEntry dcEntry = new DirCacheEntry(path);
dcEntry.setLength(content.length());
@@ -338,7 +386,7 @@
}
return inCoreIndex;
}
-
+
public static List<RefLogEntry> getRefLog(String repositoryName, Repository repository) {
return getRefLog(repositoryName, repository, null, 0, -1);
}
@@ -354,11 +402,11 @@
public static List<RefLogEntry> getRefLog(String repositoryName, Repository repository, Date minimumDate) {
return getRefLog(repositoryName, repository, minimumDate, 0, -1);
}
-
+
/**
* Returns the list of reflog entries as they were recorded by Gitblit.
* Each RefLogEntry may represent multiple ref updates.
- *
+ *
* @param repositoryName
* @param repository
* @param minimumDate
@@ -377,7 +425,7 @@
if (maxCount == 0) {
return list;
}
-
+
Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(repository);
List<RevCommit> pushes;
if (minimumDate == null) {
@@ -393,10 +441,14 @@
UserModel user = newUserModelFrom(push.getAuthorIdent());
Date date = push.getAuthorIdent().getWhen();
-
+
RefLogEntry log = new RefLogEntry(repositoryName, date, user);
- list.add(log);
List<PathChangeModel> changedRefs = JGitUtils.getFilesInCommit(repository, push);
+ if (changedRefs.isEmpty()) {
+ // skip empty commits
+ continue;
+ }
+ list.add(log);
for (PathChangeModel change : changedRefs) {
switch (change.changeType) {
case DELETE:
@@ -410,6 +462,10 @@
String oldId = fields[1];
String newId = fields[2];
log.updateRef(change.path, ReceiveCommand.Type.valueOf(fields[0]), oldId, newId);
+ if (ObjectId.zeroId().getName().equals(newId)) {
+ // ref deletion
+ continue;
+ }
List<RevCommit> pushedCommits = JGitUtils.getRevLog(repository, oldId, newId);
for (RevCommit pushedCommit : pushedCommits) {
RepositoryCommit repoCommit = log.addCommit(change.path, pushedCommit);
@@ -427,7 +483,7 @@
/**
* Returns the list of pushes separated by ref (e.g. each ref has it's own
* PushLogEntry object).
- *
+ *
* @param repositoryName
* @param repository
* @param maxCount
@@ -436,11 +492,11 @@
public static List<RefLogEntry> getLogByRef(String repositoryName, Repository repository, int maxCount) {
return getLogByRef(repositoryName, repository, 0, maxCount);
}
-
+
/**
* Returns the list of pushes separated by ref (e.g. each ref has it's own
* PushLogEntry object).
- *
+ *
* @param repositoryName
* @param repository
* @param offset
@@ -457,7 +513,7 @@
if (!refMap.containsKey(ref)) {
refMap.put(ref, new ArrayList<RefLogEntry>());
}
-
+
// construct new ref-specific ref change entry
RefLogEntry refChange;
if (entry instanceof DailyLogEntry) {
@@ -472,23 +528,23 @@
refMap.get(ref).add(refChange);
}
}
-
+
// merge individual ref changes into master list
List<RefLogEntry> mergedRefLog = new ArrayList<RefLogEntry>();
for (List<RefLogEntry> refPush : refMap.values()) {
mergedRefLog.addAll(refPush);
}
-
+
// sort ref log
Collections.sort(mergedRefLog);
-
+
return mergedRefLog;
}
-
+
/**
* Returns the list of ref changes separated by ref (e.g. each ref has it's own
* RefLogEntry object).
- *
+ *
* @param repositoryName
* @param repository
* @param minimumDate
@@ -511,16 +567,16 @@
refMap.get(ref).add(refPush);
}
}
-
+
// merge individual ref pushes into master list
List<RefLogEntry> refPushLog = new ArrayList<RefLogEntry>();
for (List<RefLogEntry> refPush : refMap.values()) {
refPushLog.addAll(refPush);
}
-
+
// sort ref push log
Collections.sort(refPushLog);
-
+
return refPushLog;
}
@@ -575,12 +631,12 @@
linearParent = commit.getParents()[0].getId().getName();
digest.updateRef(branch, ReceiveCommand.Type.UPDATE, linearParent, commit.getName());
}
-
+
RepositoryCommit repoCommit = digest.addCommit(commit);
if (repoCommit != null) {
List<RefModel> matchedRefs = allRefs.get(commit.getId());
repoCommit.setRefs(matchedRefs);
-
+
if (!ArrayUtils.isEmpty(matchedRefs)) {
for (RefModel ref : matchedRefs) {
if (ref.getName().startsWith(Constants.R_TAGS)) {
--
Gitblit v1.9.1