com.google.gerrit.server.git

Class MergeTip

java.lang.Object

com.google.gerrit.server.git.MergeTip

public class MergeTip
extends java.lang.Object

Class describing a merge tip during merge operation.

The current tip of a MergeTip may be null if the merge operation is against an unborn branch, and has not yet been attempted. This is distinct from a null MergeTip instance, which may be used to indicate that a merge failed or another error state.

Constructor Summary

Constructors

Constructor and Description
MergeTip(CodeReviewCommit initial, java.util.Collection<CodeReviewCommit> toMerge)

Method Summary

Modifier and Type	Method and Description
CodeReviewCommit	getCurrentTip()
java.util.Map<org.eclipse.jgit.lib.ObjectId,org.eclipse.jgit.lib.ObjectId>	getMergeResults() The merge results of all the merges of this merge operation.
void	moveTipTo(CodeReviewCommit newTip, org.eclipse.jgit.lib.ObjectId mergedFrom) Moves this MergeTip to newTip and appends mergeResult.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MergeTip

public MergeTip(CodeReviewCommit initial,
                java.util.Collection<CodeReviewCommit> toMerge)

Parameters:

initial - Tip before the merge operation; may be null, indicating an unborn branch.

toMerge - List of CodeReview commits to be merged in merge operation; may not be null or empty.

Method Detail

moveTipTo

public void moveTipTo(CodeReviewCommit newTip,
                      org.eclipse.jgit.lib.ObjectId mergedFrom)

Moves this MergeTip to newTip and appends mergeResult.

Parameters:

newTip - The new tip; may not be null.

mergedFrom - The result of the merge of newTip.

getMergeResults

public java.util.Map<org.eclipse.jgit.lib.ObjectId,org.eclipse.jgit.lib.ObjectId> getMergeResults()

The merge results of all the merges of this merge operation.

Returns:

The merge results of the merge operation as a map of SHA-1 to be merged to SHA-1 of the merge result.

getCurrentTip

public CodeReviewCommit getCurrentTip()

Returns:

The current tip of the current merge operation; may be null, indicating an unborn branch.