Package com.google.gerrit.server.git

Class CommitUtil

java.lang.Object

com.google.gerrit.server.git.CommitUtil

public class CommitUtil
extends Object

Static utilities for working with RevCommits.

Method Summary

Modifier and Type	Method	Description
void	addChangeRevertedNotificationOps(BatchUpdate bu, Change.Id revertedChangeId, Change.Id revertingChangeId, String revertingChangeKey)	Notify the owners of a change that their change is being reverted.
static org.eclipse.jgit.lib.ObjectId	createCommitWithTree(org.eclipse.jgit.lib.ObjectInserter oi, org.eclipse.jgit.lib.PersonIdent authorIdent, org.eclipse.jgit.lib.PersonIdent committerIdent, List<org.eclipse.jgit.revwalk.RevCommit> parents, String commitMessage, org.eclipse.jgit.lib.ObjectId treeId)	Creates a commit with the specified tree ID.
Change.Id	createRevertChange(ChangeNotes notes, CurrentUser user, RevertInput input, Instant timestamp)	Allows creating a revert change.
org.eclipse.jgit.lib.ObjectId	createRevertCommit(String message, ChangeNotes notes, CurrentUser user, Instant ts)	Wrapper function for creating a revert Commit.
static org.eclipse.jgit.revwalk.RevCommit	getBaseCommit(String project, InternalChangeQuery changeQuery, org.eclipse.jgit.revwalk.RevWalk revWalk, org.eclipse.jgit.lib.Ref destRef, String baseSha1)	Returns the parent commit for a new commit.
static CommitInfo	toCommitInfo(org.eclipse.jgit.revwalk.RevCommit commit)
static CommitInfo	toCommitInfo(org.eclipse.jgit.revwalk.RevCommit commit, org.eclipse.jgit.revwalk.RevWalk walk)

Methods inherited from class java.lang.Object

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

Method Details

toCommitInfo

public static CommitInfo toCommitInfo(org.eclipse.jgit.revwalk.RevCommit commit)
                               throws IOException

Throws:

IOException

toCommitInfo

public static CommitInfo toCommitInfo(org.eclipse.jgit.revwalk.RevCommit commit,
 org.eclipse.jgit.revwalk.RevWalk walk)
                               throws IOException

Throws:

IOException

createRevertChange

public Change.Id createRevertChange(ChangeNotes notes,
 CurrentUser user,
 RevertInput input,
 Instant timestamp)
                             throws RestApiException,
UpdateException,
org.eclipse.jgit.errors.ConfigInvalidException,
IOException

Allows creating a revert change.

Parameters:

notes - ChangeNotes of the change being reverted.

user - Current User performing the revert.

input - the RevertInput entity for conducting the revert.

timestamp - timestamp for the created change.

Returns:

ObjectId that represents the newly created commit.

Throws:

RestApiException

UpdateException

org.eclipse.jgit.errors.ConfigInvalidException

IOException

createRevertCommit

public org.eclipse.jgit.lib.ObjectId createRevertCommit(String message,
 ChangeNotes notes,
 CurrentUser user,
 Instant ts)
                                                 throws RestApiException,
IOException

Wrapper function for creating a revert Commit.

Parameters:

message - Commit message for the revert commit.

notes - ChangeNotes of the change being reverted.

user - Current User performing the revert.

ts - Timestamp of creation for the commit.

Returns:

ObjectId that represents the newly created commit.

Throws:

RestApiException

IOException

createCommitWithTree

public static org.eclipse.jgit.lib.ObjectId createCommitWithTree(org.eclipse.jgit.lib.ObjectInserter oi,
 org.eclipse.jgit.lib.PersonIdent authorIdent,
 org.eclipse.jgit.lib.PersonIdent committerIdent,
 List<org.eclipse.jgit.revwalk.RevCommit> parents,
 String commitMessage,
 org.eclipse.jgit.lib.ObjectId treeId)
                                                          throws IOException

Creates a commit with the specified tree ID.

Parameters:

oi - ObjectInserter for inserting the newly created commit.

authorIdent - of the new commit

committerIdent - of the new commit

parents - of the new commit. Can be empty.

commitMessage - for the new commit.

treeId - of the content for the new commit.

Returns:

the newly created commit.

Throws:

IOException - if fails to insert the commit.

addChangeRevertedNotificationOps

public void addChangeRevertedNotificationOps(BatchUpdate bu,
 Change.Id revertedChangeId,
 Change.Id revertingChangeId,
 String revertingChangeKey)

Notify the owners of a change that their change is being reverted.

Parameters:

bu - to append the notification actions to.

revertedChangeId - to be notified.

revertingChangeId - to notify about.

revertingChangeKey - to notify about.

getBaseCommit

public static org.eclipse.jgit.revwalk.RevCommit getBaseCommit(String project,
 InternalChangeQuery changeQuery,
 org.eclipse.jgit.revwalk.RevWalk revWalk,
 org.eclipse.jgit.lib.Ref destRef,
 String baseSha1)
                                                        throws IOException,
RestApiException

Returns the parent commit for a new commit.

If baseSha1 is provided, the method verifies it can be used as a base. If baseSha1 is not provided the tip of the destRef is returned.

Parameters:

project - The name of the project.

changeQuery - Used for looking up the base commit.

revWalk - Used for parsing the base commit.

destRef - The destination branch.

baseSha1 - The hash of the base commit. Nullable.

Returns:

the base commit. Either the commit matching the provided hash, or the direct parent if a hash was not provided.

Throws:

IOException - if the branch reference cannot be parsed.

RestApiException - if the base commit cannot be fetched.