/// <summary>
/// Returns all the files at a specific commit by listing the file tree
/// </summary>
/// <param name="tree">The file tree</param>
/// <param name="currentPath">The initial file path. (Default is "")</param>
/// <param name="repo">The repository containing the file tree</param>
/// <returns>List of nodes that are in the file tree.</returns>
public IReadOnlyList <GitFileInfo> ListTree(LibGit2Sharp.Tree tree, string currentPath, LibGit2Sharp.Repository repo)
{
var files = new List <GitFileInfo>();
foreach (var node in tree)
{
var nodePath = string.IsNullOrWhiteSpace(currentPath) ?
node.Path :
Path.Combine(currentPath, node.Path);
if (node.TargetType == LibGit2Sharp.TreeEntryTargetType.Tree)
{
files.AddRange(
ListTree(
(LibGit2Sharp.Tree)repo.Lookup(node.Target.Id),
nodePath,
repo));
continue;
}
// Only handle files
if (node.TargetType != LibGit2Sharp.TreeEntryTargetType.Blob)
{
continue;
}
var blobSize = ((LibGit2Sharp.Blob)node.Target).Size;
var nodeInfo = new GitFileInfo(nodePath, blobSize);
files.Add(nodeInfo);
}
return(files);
}
/// <summary>
/// Retrives the tree changes for the given commit.
/// </summary>
/// <returns></returns>
public static LibGit2Sharp.TreeChanges GetTreeChangesForCommit(LibGit2Sharp.Repository repo, Commit commit)
{
// Retrieve the Tree for this commit.
LibGit2Sharp.Tree thisTree = ((LibGit2Sharp.Commit)repo.Lookup(commit.ObjectId)).Tree;
// Retrieve the Tree for the previous commit (parent).
// TODO: What about Merge commits?
LibGit2Sharp.Tree parentTree = ((LibGit2Sharp.Commit)repo.Lookup(commit.Parents.ElementAt(0).ObjectId)).Tree;
// Take the diff.
return(repo.Diff.Compare(parentTree, thisTree));
}
