public RepoCollaborators(GitGraph graph, string repo)
{
this.graph = graph;
Vars ??= new QueryParams {
{ "repo", repo }
};
}
public void Refresh(GitGraph graph)
{
foreach (var branch in this.repository.Branches)
{
if (!branch.CanonicalName.EndsWith("/HEAD"))
{
if (AddBranch(graph, branch) == null)
return;
}
}
}
private BranchVertex AddBranch(GitGraph graph, Branch branch)
{
BranchVertex bv;
BranchEdge be;
CommitVertex cv;
if (graph.TryGetBranchVertex(branch.Name, out bv))
{
if (bv.Branch.Tip.Sha == branch.Tip.Sha)
return bv;
// Found the branch but it's pointing to another commit. Let's remove it
// and re-add it
if (graph.TryGetCommitVertex(bv.Branch.Tip.Sha, out cv))
{
GitEdge e;
if (this.graph.TryGetEdge(bv, cv, out e))
this.graph.RemoveEdge(e);
}
this.graph.RemoveVertex(bv);
}
cv = AddCommit(graph, branch.Tip);
if (cv == null)
return null;
if (bv == null)
bv = new BranchVertex(branch);
be = new BranchEdge(bv, cv);
graph.AddVertex(bv);
graph.AddEdge(be);
return bv;
}
public void Reload()
{
var g = new GitGraph();
this.Refresh(g);
this.Graph = g;
}
private CommitVertex AddCommit(GitGraph graph, Commit commit, int depth = 0)
{
if (depth > 25)
return null;
CommitVertex existing;
if (graph.TryGetCommitVertex(commit.Sha, out existing))
return existing;
var vertex = new CommitVertex(commit);
graph.AddCommitVertex(vertex);
foreach (var parent in commit.Parents)
{
var parentVertex = AddCommit(graph, parent, depth + 1);
if (parentVertex != null)
graph.AddEdge(new CommitEdge(vertex, parentVertex));
}
return vertex;
}