public virtual void TestPullMerge()
{
PullResult res = target.Pull().Call();
// nothing to update since we don't have different data yet
NUnit.Framework.Assert.IsTrue(res.GetFetchResult().GetTrackingRefUpdates().IsEmpty
());
NUnit.Framework.Assert.IsTrue(res.GetMergeResult().GetMergeStatus().Equals(MergeStatus
.ALREADY_UP_TO_DATE));
WriteToFile(sourceFile, "Source change");
source.Add().AddFilepattern("SomeFile.txt");
RevCommit sourceCommit = source.Commit().SetMessage("Source change in remote").Call
();
FilePath targetFile2 = new FilePath(dbTarget.WorkTree, "OtherFile.txt");
WriteToFile(targetFile2, "Unconflicting change");
target.Add().AddFilepattern("OtherFile.txt").Call();
RevCommit targetCommit = target.Commit().SetMessage("Unconflicting change in local"
).Call();
res = target.Pull().Call();
MergeCommandResult mergeResult = res.GetMergeResult();
ObjectId[] mergedCommits = mergeResult.GetMergedCommits();
NUnit.Framework.Assert.AreEqual(targetCommit.Id, mergedCommits[0]);
NUnit.Framework.Assert.AreEqual(sourceCommit.Id, mergedCommits[1]);
RevCommit mergeCommit = new RevWalk(dbTarget).ParseCommit(mergeResult.GetNewHead(
));
string message = "Merge branch 'master' of " + db.WorkTree;
NUnit.Framework.Assert.AreEqual(message, mergeCommit.GetShortMessage());
}
public virtual void TestPullMerge()
{
PullResult res = target.Pull().Call();
// nothing to update since we don't have different data yet
NUnit.Framework.Assert.IsTrue(res.GetFetchResult().GetTrackingRefUpdates().IsEmpty
());
NUnit.Framework.Assert.IsTrue(res.GetMergeResult().GetMergeStatus().Equals(MergeStatus
.ALREADY_UP_TO_DATE));
WriteToFile(sourceFile, "Source change");
source.Add().AddFilepattern("SomeFile.txt");
RevCommit sourceCommit = source.Commit().SetMessage("Source change in remote").Call
();
FilePath targetFile2 = new FilePath(dbTarget.WorkTree, "OtherFile.txt");
WriteToFile(targetFile2, "Unconflicting change");
target.Add().AddFilepattern("OtherFile.txt").Call();
RevCommit targetCommit = target.Commit().SetMessage("Unconflicting change in local"
).Call();
res = target.Pull().Call();
MergeCommandResult mergeResult = res.GetMergeResult();
ObjectId[] mergedCommits = mergeResult.GetMergedCommits();
NUnit.Framework.Assert.AreEqual(targetCommit.Id, mergedCommits[0]);
NUnit.Framework.Assert.AreEqual(sourceCommit.Id, mergedCommits[1]);
RevCommit mergeCommit = new RevWalk(dbTarget).ParseCommit(mergeResult.GetNewHead(
));
string message = "Merge branch 'master' of " + db.WorkTree;
NUnit.Framework.Assert.AreEqual(message, mergeCommit.GetShortMessage());
}
/// <exception cref="NGit.Api.Errors.RefAlreadyExistsException">
/// when trying to create (without force) a branch with a name
/// that already exists
/// </exception>
/// <exception cref="NGit.Api.Errors.RefNotFoundException">if the start point can not be found
/// </exception>
/// <exception cref="NGit.Api.Errors.InvalidRefNameException">
/// if the provided name is <code>null</code> or otherwise
/// invalid
/// </exception>
/// <returns>the newly created branch</returns>
/// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
public override Ref Call()
{
CheckCallable();
ProcessOptions();
try
{
Ref refToCheck = repo.GetRef(name);
bool exists = refToCheck != null && refToCheck.GetName().StartsWith(Constants.R_HEADS
);
if (!force && exists)
{
throw new RefAlreadyExistsException(MessageFormat.Format(JGitText.Get().refAlreadExists
, name));
}
ObjectId startAt = GetStartPoint();
string startPointFullName = null;
if (startPoint != null)
{
Ref baseRef = repo.GetRef(startPoint);
if (baseRef != null)
{
startPointFullName = baseRef.GetName();
}
}
// determine whether we are based on a commit,
// a branch, or a tag and compose the reflog message
string refLogMessage;
string baseBranch = string.Empty;
if (startPointFullName == null)
{
string baseCommit;
if (startCommit != null)
{
baseCommit = startCommit.GetShortMessage();
}
else
{
RevCommit commit = new RevWalk(repo).ParseCommit(repo.Resolve(startPoint));
baseCommit = commit.GetShortMessage();
}
if (exists)
{
refLogMessage = "branch: Reset start-point to commit " + baseCommit;
}
else
{
refLogMessage = "branch: Created from commit " + baseCommit;
}
}
else
{
if (startPointFullName.StartsWith(Constants.R_HEADS) || startPointFullName.StartsWith
(Constants.R_REMOTES))
{
baseBranch = startPointFullName;
if (exists)
{
refLogMessage = "branch: Reset start-point to branch " + startPointFullName;
}
else
{
// TODO
refLogMessage = "branch: Created from branch " + baseBranch;
}
}
else
{
if (exists)
{
refLogMessage = "branch: Reset start-point to tag " + startPointFullName;
}
else
{
refLogMessage = "branch: Created from tag " + startPointFullName;
}
}
}
RefUpdate updateRef = repo.UpdateRef(Constants.R_HEADS + name);
updateRef.SetNewObjectId(startAt);
updateRef.SetRefLogMessage(refLogMessage, false);
RefUpdate.Result updateResult;
if (exists && force)
{
updateResult = updateRef.ForceUpdate();
}
else
{
updateResult = updateRef.Update();
}
SetCallable(false);
bool ok = false;
switch (updateResult)
{
case RefUpdate.Result.NEW:
{
ok = !exists;
break;
}
case RefUpdate.Result.NO_CHANGE:
case RefUpdate.Result.FAST_FORWARD:
case RefUpdate.Result.FORCED:
{
ok = exists;
break;
}
default:
{
break;
break;
}
}
if (!ok)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().createBranchUnexpectedResult
, updateResult.ToString()));
}
Ref result = repo.GetRef(name);
if (result == null)
{
throw new JGitInternalException(JGitText.Get().createBranchFailedUnknownReason);
}
if (baseBranch.Length == 0)
{
return(result);
}
// if we are based on another branch, see
// if we need to configure upstream configuration: first check
// whether the setting was done explicitly
bool doConfigure;
if (upstreamMode == CreateBranchCommand.SetupUpstreamMode.SET_UPSTREAM || upstreamMode
== CreateBranchCommand.SetupUpstreamMode.TRACK)
{
// explicitly set to configure
doConfigure = true;
}
else
{
if (upstreamMode == CreateBranchCommand.SetupUpstreamMode.NOTRACK)
{
// explicitly set to not configure
doConfigure = false;
}
else
{
// if there was no explicit setting, check the configuration
string autosetupflag = repo.GetConfig().GetString(ConfigConstants.CONFIG_BRANCH_SECTION
, null, ConfigConstants.CONFIG_KEY_AUTOSETUPMERGE);
if ("false".Equals(autosetupflag))
{
doConfigure = false;
}
else
{
if ("always".Equals(autosetupflag))
{
doConfigure = true;
}
else
{
// in this case, the default is to configure
// only in case the base branch was a remote branch
doConfigure = baseBranch.StartsWith(Constants.R_REMOTES);
}
}
}
}
if (doConfigure)
{
StoredConfig config = repo.GetConfig();
string[] tokens = baseBranch.Split("/", 4);
bool isRemote = tokens[1].Equals("remotes");
if (isRemote)
{
// refs/remotes/<remote name>/<branch>
string remoteName = tokens[2];
string branchName = tokens[3];
config.SetString(ConfigConstants.CONFIG_BRANCH_SECTION, name, ConfigConstants.CONFIG_KEY_REMOTE
, remoteName);
config.SetString(ConfigConstants.CONFIG_BRANCH_SECTION, name, ConfigConstants.CONFIG_KEY_MERGE
, Constants.R_HEADS + branchName);
}
else
{
// set "." as remote
config.SetString(ConfigConstants.CONFIG_BRANCH_SECTION, name, ConfigConstants.CONFIG_KEY_REMOTE
, ".");
config.SetString(ConfigConstants.CONFIG_BRANCH_SECTION, name, ConfigConstants.CONFIG_KEY_MERGE
, baseBranch);
}
config.Save();
}
return(result);
}
catch (IOException ioe)
{
throw new JGitInternalException(ioe.Message, ioe);
}
}