From 2f1c776719cf3817a118ab930547e46301fad738 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 16 Nov 2011 22:39:28 -0500
Subject: [PATCH] New JGit utility function to retrieve commits since a specific date

---
 src/com/gitblit/utils/JGitUtils.java |   40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/src/com/gitblit/utils/JGitUtils.java b/src/com/gitblit/utils/JGitUtils.java
index c61b3d9..99c2d0a 100644
--- a/src/com/gitblit/utils/JGitUtils.java
+++ b/src/com/gitblit/utils/JGitUtils.java
@@ -62,6 +62,7 @@
 import org.eclipse.jgit.revwalk.RevSort;
 import org.eclipse.jgit.revwalk.RevTree;
 import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.jgit.revwalk.filter.CommitTimeRevFilter;
 import org.eclipse.jgit.revwalk.filter.RevFilter;
 import org.eclipse.jgit.storage.file.FileRepository;
 import org.eclipse.jgit.transport.CredentialsProvider;
@@ -824,6 +825,45 @@
 	}
 
 	/**
+	 * Returns a list of commits since the minimum date starting from the
+	 * specified object id.
+	 * 
+	 * @param repository
+	 * @param objectId
+	 *            if unspecified, HEAD is assumed.
+	 * @param minimumDate
+	 * @return list of commits
+	 */
+	public static List<RevCommit> getRevLog(Repository repository, String objectId, Date minimumDate) {
+		List<RevCommit> list = new ArrayList<RevCommit>();
+		if (!hasCommits(repository)) {
+			return list;
+		}
+		try {
+			// resolve branch
+			ObjectId branchObject;
+			if (StringUtils.isEmpty(objectId)) {
+				branchObject = getDefaultBranch(repository);
+			} else {
+				branchObject = repository.resolve(objectId);
+			}
+
+			RevWalk rw = new RevWalk(repository);
+			rw.markStart(rw.parseCommit(branchObject));
+			rw.setRevFilter(CommitTimeRevFilter.after(minimumDate));
+			Iterable<RevCommit> revlog = rw;
+			for (RevCommit rev : revlog) {
+				list.add(rev);
+			}
+			rw.dispose();
+		} catch (Throwable t) {
+			error(t, repository, "{0} failed to get {1} revlog for minimum date {2}", objectId,
+					minimumDate);
+		}
+		return list;
+	}
+
+	/**
 	 * Returns a list of commits starting from HEAD and working backwards.
 	 * 
 	 * @param repository

--
Gitblit v1.9.1