async private Task <bool> prepareStorageForDiffTool(MergeRequestKey mrk, ILocalCommitStorage storage,
string leftSHA, string rightSHA)
{
if (storage == null)
{
MessageBox.Show("Cannot launch a diff tool without up-to-date storage.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}
ICommitStorageUpdateContextProvider contextProvider =
new CommitBasedContextProvider(new string[] { rightSHA }, leftSHA);
return(await prepareCommitStorage(mrk, storage, contextProvider, true));
}
async protected override Task doUpdate(ILocalCommitStorage repo)
{
foreach (KeyValuePair <MergeRequestKey, Version> keyValuePair in collectLatestVersions(repo))
{
DiffStatistic?diffStat = null;
if (!String.IsNullOrEmpty(keyValuePair.Value.Base_Commit_SHA) &&
!String.IsNullOrEmpty(keyValuePair.Value.Head_Commit_SHA))
{
GitDiffArguments args = new GitDiffArguments
(
GitDiffArguments.DiffMode.ShortStat,
new GitDiffArguments.CommonArguments
(
keyValuePair.Value.Base_Commit_SHA,
keyValuePair.Value.Head_Commit_SHA,
null, null, null
),
null
);
bool finished = repo?.Updater == null;
CommitBasedContextProvider contextProvider = new CommitBasedContextProvider(
new string[] { keyValuePair.Value.Head_Commit_SHA }, keyValuePair.Value.Base_Commit_SHA);
repo?.Updater?.RequestUpdate(contextProvider, () => finished = true);
await TaskUtils.WhileAsync(() => !finished);
try
{
if (repo?.Git != null)
{
await repo.Git.FetchAsync(args);
}
diffStat = parseGitDiffStatistic(repo, keyValuePair.Key, args);
}
catch (FetchFailedException ex)
{
ExceptionHandlers.Handle(String.Format(
"Cannot update git statistic for MR with IID {0}", keyValuePair.Key), ex);
}
}
_statistic[keyValuePair.Key] = new MergeRequestStatistic(keyValuePair.Value.Created_At, diffStat);
Update?.Invoke();
}
}
