internal static GitRepositoryInfo Create(string targetRepoName, GitRepositoryInfo sourceRepoInfo, IList <GitRepository> targetRepos)
{
var gitRepo = (from g in targetRepos
where
g.Name == targetRepoName
select g).SingleOrDefault();
return(new GitRepositoryInfo(sourceRepoInfo.CommitID, gitRepo?.Id.ToString(), gitRepo));
}
public int FixExternalLinks(WorkItemData targetWorkItem, IWorkItemMigrationClient targetStore, WorkItemData sourceWorkItem, bool save = true)
{
List <ExternalLink> newEL = new List <ExternalLink>();
List <ExternalLink> removeEL = new List <ExternalLink>();
int count = 0;
foreach (Link l in targetWorkItem.ToWorkItem().Links)
{
if (l is ExternalLink && gitWits.Contains(l.ArtifactLinkType.Name))
{
ExternalLink el = (ExternalLink)l;
GitRepositoryInfo sourceRepoInfo = GitRepositoryInfo.Create(el, sourceRepos, migrationEngine, sourceWorkItem?.ProjectName);
// if sourceRepo is null ignore this link and keep processing further links
if (sourceRepoInfo == null)
{
continue;
}
// if repo was not found in source project, try to find it by repoId in the whole project collection
if (sourceRepoInfo.GitRepo == null)
{
var anyProjectSourceRepoInfo = GitRepositoryInfo.Create(el, allSourceRepos, migrationEngine, sourceWorkItem?.ProjectName);
// if repo is found in a different project and the repo Name is listed in repo mappings, use it
if (anyProjectSourceRepoInfo.GitRepo != null && migrationEngine.GitRepoMaps.Items.ContainsKey(anyProjectSourceRepoInfo.GitRepo.Name))
{
sourceRepoInfo = anyProjectSourceRepoInfo;
}
else
{
Trace.WriteLine($"FAIL could not find source git repo - repo referenced: {anyProjectSourceRepoInfo?.GitRepo?.ProjectReference?.Name}/{anyProjectSourceRepoInfo?.GitRepo?.Name}");
}
}
if (sourceRepoInfo.GitRepo != null)
{
string targetRepoName = GetTargetRepoName(migrationEngine.GitRepoMaps.Items, sourceRepoInfo);
string sourceProjectName = sourceRepoInfo?.GitRepo?.ProjectReference?.Name ?? migrationEngine.Target.Config.Project;
string targetProjectName = migrationEngine.Target.Config.Project;
GitRepositoryInfo targetRepoInfo = GitRepositoryInfo.Create(targetRepoName, sourceRepoInfo, targetRepos);
// if repo was not found in the target project, try to find it in the whole target project collection
if (targetRepoInfo.GitRepo == null)
{
if (migrationEngine.GitRepoMaps.Items.Values.Contains(targetRepoName))
{
var anyTargetRepoInCollectionInfo = GitRepositoryInfo.Create(targetRepoName, sourceRepoInfo, allTargetRepos);
if (anyTargetRepoInCollectionInfo.GitRepo != null)
{
targetRepoInfo = anyTargetRepoInCollectionInfo;
}
}
}
// Fix commit links if target repo has been found
if (targetRepoInfo.GitRepo != null)
{
Trace.WriteLine($"Fixing {sourceRepoInfo.GitRepo.RemoteUrl} to {targetRepoInfo.GitRepo.RemoteUrl}?");
// Create External Link object
ExternalLink newLink = null;
switch (l.ArtifactLinkType.Name)
{
case "Branch":
newLink = new ExternalLink(((WorkItemMigrationClient)targetStore).Store.RegisteredLinkTypes[ArtifactLinkIds.Branch],
$"vstfs:///git/ref/{targetRepoInfo.GitRepo.ProjectReference.Id}%2f{targetRepoInfo.GitRepo.Id}%2f{sourceRepoInfo.CommitID}");
break;
case "Fixed in Changeset": // TFVC
case "Fixed in Commit":
newLink = new ExternalLink(((WorkItemMigrationClient)targetStore).Store.RegisteredLinkTypes[ArtifactLinkIds.Commit],
$"vstfs:///git/commit/{targetRepoInfo.GitRepo.ProjectReference.Id}%2f{targetRepoInfo.GitRepo.Id}%2f{sourceRepoInfo.CommitID}");
break;
case "Pull Request":
//newLink = new ExternalLink(targetStore.Store.RegisteredLinkTypes[ArtifactLinkIds.PullRequest],
// $"vstfs:///Git/PullRequestId/{targetRepoInfo.GitRepo.ProjectReference.Id}%2f{targetRepoInfo.GitRepo.Id}%2f{sourceRepoInfo.CommitID}");
removeEL.Add(el);
break;
default:
Trace.WriteLine(String.Format("Skipping unsupported link type {0}", l.ArtifactLinkType.Name));
break;
}
if (newLink != null)
{
var elinks = from Link lq in targetWorkItem.ToWorkItem().Links
where gitWits.Contains(lq.ArtifactLinkType.Name)
select(ExternalLink) lq;
var found =
(from Link lq in elinks
where (((ExternalLink)lq).LinkedArtifactUri.ToLower() == newLink.LinkedArtifactUri.ToLower())
select lq).SingleOrDefault();
if (found == null)
{
newEL.Add(newLink);
}
removeEL.Add(el);
}
}
else
{
Trace.WriteLine($"FAIL: cannot map {sourceRepoInfo.GitRepo.RemoteUrl} to ???");
}
}
}
}
// add and remove
foreach (ExternalLink eln in newEL)
{
try
{
Trace.WriteLine("Adding " + eln.LinkedArtifactUri);
targetWorkItem.ToWorkItem().Links.Add(eln);
}
catch (Exception)
{
// eat exception as sometimes TFS thinks this is an attachment
}
}
foreach (ExternalLink elr in removeEL)
{
if (targetWorkItem.ToWorkItem().Links.Contains(elr))
{
try
{
Trace.WriteLine("Removing " + elr.LinkedArtifactUri);
targetWorkItem.ToWorkItem().Links.Remove(elr);
count++;
}
catch (Exception)
{
// eat exception as sometimes TFS thinks this is an attachment
}
}
}
if (targetWorkItem.ToWorkItem().IsDirty&& save)
{
Trace.WriteLine($"Saving {targetWorkItem.Id}");
targetWorkItem.ToWorkItem().Fields["System.ChangedBy"].Value = "Migration";
targetWorkItem.SaveToAzureDevOps();
}
return(count);
}
private string GetTargetRepoName(ReadOnlyDictionary <string, string> gitRepoMappings, GitRepositoryInfo repoInfo)
{
if (gitRepoMappings.ContainsKey(repoInfo.GitRepo.Name))
{
return(gitRepoMappings[repoInfo.GitRepo.Name]);
}
else
{
return(repoInfo.GitRepo.Name);
}
}
