static bool IsFailedMergeTo(MergeToResponse mergeBranchResult)
{
return(mergeBranchResult.Status == MergeToResultStatus.AncestorNotFound ||
mergeBranchResult.Status == MergeToResultStatus.Conflicts ||
mergeBranchResult.Status == MergeToResultStatus.Error ||
mergeBranchResult.ChangesetNumber == 0);
}
internal static bool TryMergeToShelve(
RestApi restApi,
Branch branch,
string destinationBranch,
MergeReport mergeReport,
string comment,
string taskNumber,
TrunkBotConfiguration botConfig,
string codeReviewsStorageFile,
out int shelveId)
{
shelveId = -1;
MergeToResponse result = TrunkMergebotApi.MergeBranchTo(
restApi, branch.Repository, branch.FullName, destinationBranch,
comment, TrunkMergebotApi.MergeToOptions.CreateShelve);
if (result.Status == MergeToResultStatus.MergeNotNeeded)
{
ChangeTaskStatus.SetTaskAsMerged(
restApi,
branch,
taskNumber,
string.Format(
"Branch {0} was already merged to {1} (MergeNotNeeded).",
branch.FullName,
botConfig.TrunkBranch),
botConfig,
codeReviewsStorageFile);
return(false);
}
if (result.Status == MergeToResultStatus.AncestorNotFound ||
result.Status == MergeToResultStatus.Conflicts ||
result.Status == MergeToResultStatus.Error ||
result.ChangesetNumber == 0)
{
BuildMergeReport.AddFailedMergeProperty(mergeReport, result.Status, result.Message);
ChangeTaskStatus.SetTaskAsFailed(
restApi,
branch,
taskNumber,
string.Format(
"Can't merge branch {0}. Reason: {1}",
branch.FullName, result.Message),
botConfig,
codeReviewsStorageFile);
return(false);
}
shelveId = result.ChangesetNumber;
BuildMergeReport.AddSucceededMergeProperty(mergeReport, result.Status);
return(true);
}
internal static ShelveResult TryMergeToShelves(
IRestApi restApi,
Branch branch,
string[] destinationBranches,
MergeReport mergeReport,
string taskTitle,
string botName)
{
ShelveResult result = new ShelveResult();
foreach (string destinationBranch in destinationBranches)
{
MergeToResponse mergeToResult = MultilinerMergebotApi.MergeBranchTo(
restApi,
branch.Repository,
branch.FullName,
destinationBranch,
GetComment(branch.FullName, destinationBranch, taskTitle, botName),
MultilinerMergebotApi.MergeToOptions.CreateShelve);
result.MergeStatusByTargetBranch[destinationBranch] = mergeToResult.Status;
if (mergeToResult.Status == MergeToResultStatus.MergeNotNeeded)
{
string warningMessage = string.Format(
"Branch [{0}] was already merged to [{1}] (No merge needed).",
branch.FullName,
destinationBranch);
result.MergesNotNeededMessages.Add(warningMessage);
continue;
}
if (IsFailedMergeTo(mergeToResult))
{
string errorMsg = string.Format(
"Can't merge branch [{0}] to [{1}]. Reason: {2}.",
branch.FullName,
destinationBranch,
mergeToResult.Message);
result.ErrorMessages.Add(errorMsg);
BuildMergeReport.AddFailedMergeProperty(
mergeReport, mergeToResult.Status, mergeToResult.Message);
continue;
}
result.ShelvesByTargetBranch[destinationBranch] = mergeToResult.ChangesetNumber;
BuildMergeReport.AddSucceededMergeProperty(mergeReport, mergeToResult.Status);
}
return(result);
}
internal static bool TryApplyShelve(
RestApi restApi,
Branch branch,
string destinationBranch,
MergeReport mergeReport,
string comment,
string taskNumber,
int shelveId,
TrunkBotConfiguration botConfig,
string codeReviewsStorageFile,
out int csetId)
{
MergeToResponse mergeResult = TrunkMergebotApi.MergeShelveTo(
restApi, branch.Repository, shelveId, destinationBranch,
comment, TrunkMergebotApi.MergeToOptions.EnsureNoDstChanges);
csetId = mergeResult.ChangesetNumber;
BuildMergeReport.UpdateMergeProperty(mergeReport, mergeResult.Status, csetId);
if (mergeResult.Status == MergeToResultStatus.OK)
{
return(true);
}
if (mergeResult.Status == MergeToResultStatus.DestinationChanges)
{
// it should checkin the shelve only on the exact parent shelve cset.
// if there are new changes in the trunk branch enqueue againg the task
return(false);
}
ChangeTaskStatus.SetTaskAsFailed(
restApi,
branch,
taskNumber,
string.Format(
"Can't merge branch {0}. Reason: {1}",
branch.FullName,
mergeResult.Message),
botConfig,
codeReviewsStorageFile);
return(false);
}
internal static CheckinResult TryApplyShelves(
IRestApi restApi,
Branch branch,
string[] destinationBranches,
ShelveResult shelves,
MergeReport mergeReport,
string taskNumber,
string taskTitle,
string botName,
MultilinerBotConfiguration botConfig,
string codeReviewsStorageFile)
{
CheckinResult result = new CheckinResult();
int shelveId;
foreach (string destinationBranch in destinationBranches)
{
if (!shelves.ShelvesByTargetBranch.ContainsKey(destinationBranch))
{
continue;
}
shelveId = shelves.ShelvesByTargetBranch[destinationBranch];
mLog.InfoFormat(
"Checking-in shelveset [{0}] from branch [{1}] to [{2}]",
shelveId, branch.FullName, destinationBranch);
MergeToResponse mergeResult = MultilinerMergebotApi.MergeShelveTo(
restApi,
branch.Repository,
shelveId,
destinationBranch,
GetComment(branch.FullName, destinationBranch, taskTitle, botName),
MultilinerMergebotApi.MergeToOptions.EnsureNoDstChanges);
result.MergeStatusByTargetBranch[destinationBranch] = mergeResult.Status;
BuildMergeReport.UpdateMergeProperty(mergeReport, mergeResult.Status, mergeResult.ChangesetNumber);
if (mergeResult.Status == MergeToResultStatus.OK)
{
result.ChangesetsByTargetBranch[destinationBranch] = mergeResult.ChangesetNumber;
mLog.InfoFormat(
"Checkin: Created changeset [{0}] in branch [{1}]",
mergeResult.ChangesetNumber, destinationBranch);
continue;
}
if (mergeResult.Status == MergeToResultStatus.DestinationChanges)
{
string dstWarnMessage = string.Format(
"Can't checkin shelve [{0}], the resulting shelve from merging branch " +
"[{1}] to [{2}]. Reason: new changesets appeared in destination branch " +
"while mergebot {3} was processing the merge from [{1}] to [{2}].{4}{5}",
shelveId,
branch.FullName,
destinationBranch,
botName,
Environment.NewLine,
mergeResult.Message);
// it should checkin the shelve only on the exact parent shelve cset.
// if there are new changes in the destination branch enqueue again the task
result.DestinationNewChangesWarnings.Add(dstWarnMessage);
continue;
}
string errorMsg = string.Format(
"Can't checkin shelve [{0}], the resulting shelve from merging branch " +
"[{1}] to [{2}]. Reason: {3}",
shelveId,
branch.FullName,
destinationBranch,
mergeResult.Message);
result.ErrorMessages.Add(errorMsg);
}
return(result);
}