From f96d3233fde0d6dc5b61690e59794d209d77ae90 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 06 Jun 2012 22:11:54 -0400
Subject: [PATCH] Possible fix for federation branch mirroring issue (issue 86)
---
src/com/gitblit/utils/JGitUtils.java | 68 ++++++++++++++++++++++++++++++++++
1 files changed, 68 insertions(+), 0 deletions(-)
diff --git a/src/com/gitblit/utils/JGitUtils.java b/src/com/gitblit/utils/JGitUtils.java
index 72e948c..f5ca5ef 100644
--- a/src/com/gitblit/utils/JGitUtils.java
+++ b/src/com/gitblit/utils/JGitUtils.java
@@ -1223,6 +1223,74 @@
}
/**
+ * Sets the local branch ref to point to the specified commit id.
+ *
+ * @param repository
+ * @param branch
+ * @param commitId
+ * @return true if successful
+ */
+ public static boolean setBranchRef(Repository repository, String branch, String commitId) {
+ String branchName = branch;
+ if (!branchName.startsWith(Constants.R_HEADS)) {
+ branchName = Constants.R_HEADS + branch;
+ }
+
+ try {
+ RefUpdate refUpdate = repository.updateRef(branchName, false);
+ refUpdate.setNewObjectId(ObjectId.fromString(commitId));
+ RefUpdate.Result result = refUpdate.forceUpdate();
+
+ switch (result) {
+ case NEW:
+ case FORCED:
+ case NO_CHANGE:
+ case FAST_FORWARD:
+ return true;
+ default:
+ LOGGER.error(MessageFormat.format("{0} {1} update to {2} returned result {3}",
+ repository.getDirectory().getAbsolutePath(), branchName, commitId, result));
+ }
+ } catch (Throwable t) {
+ error(t, repository, "{0} failed to set {1} to {2}", branchName, commitId);
+ }
+ return false;
+ }
+
+ /**
+ * Deletes the specified branch ref.
+ *
+ * @param repository
+ * @param branch
+ * @return true if successful
+ */
+ public static boolean deleteBranchRef(Repository repository, String branch) {
+ String branchName = branch;
+ if (!branchName.startsWith(Constants.R_HEADS)) {
+ branchName = Constants.R_HEADS + branch;
+ }
+
+ try {
+ RefUpdate refUpdate = repository.updateRef(branchName, false);
+ refUpdate.setForceUpdate(true);
+ RefUpdate.Result result = refUpdate.delete();
+ switch (result) {
+ case NEW:
+ case FORCED:
+ case NO_CHANGE:
+ case FAST_FORWARD:
+ return true;
+ default:
+ LOGGER.error(MessageFormat.format("{0} failed to delete to {1} returned result {2}",
+ repository.getDirectory().getAbsolutePath(), branchName, result));
+ }
+ } catch (Throwable t) {
+ error(t, repository, "{0} failed to delete {1}", branchName);
+ }
+ return false;
+ }
+
+ /**
* Get the full branch and tag ref names for any potential HEAD targets.
*
* @param repository
--
Gitblit v1.9.1