private static string CreateInitCommit()
{
EnsureSystemFolderCreated();
var tree = new TreeNodeFolder("");
var treeHash = SaveObjectToStorage(tree, TreesStorage);
var hashes = new Dictionary <string, string>();
var hashAddress = SaveObjectToStorage(hashes, ModHashesStorage);
var commitObject = new CommitModel()
{
Parents = null,
Labels = new Dictionary <string, string>()
{
["message"] = "init"
},
HashesAddress = hashAddress,
TreeHash = treeHash
};
return(SaveObjectToStorage(commitObject, CommitsStorage));
}
private static async Task <IDictionary <string, string> > GetHashesForCommit(CommitModel commit)
{
var result = await ReadFromStorage <IDictionary <string, string> >(commit.HashesAddress, ModHashesStorage);
var prevCommits = commit.Parents?.Select(h =>
ReadFromStorage <CommitModel>(h, CommitsStorage).GetAwaiter().GetResult()) ?? new List <CommitModel>();
foreach (var prevCommit in prevCommits)
{
var prevState = await GetHashesForCommit(prevCommit);
foreach (var prevRow in prevState)
{
if (result.ContainsKey(prevRow.Key))
{
continue;
}
result.Add(prevRow);
}
}
return(result);
}
private static async Task <string> CreateCommit(string chash, Dictionary <string, string> labels)
{
var tree = await CreateTreeFiltered(Environment.CurrentDirectory);
var treeHash = SaveObjectToStorage(tree, TreesStorage);
var prevCommit = await ReadFromStorage <CommitModel>(chash, CommitsStorage);
var hashes = await HashModifications(new[] { prevCommit.TreeHash, treeHash });
var hashAddress = SaveObjectToStorage(hashes, ModHashesStorage);
await SaveHashedBlobs(hashes);
var commitObject = new CommitModel()
{
Parents = new[] { chash },
Labels = labels,
HashesAddress = hashAddress,
TreeHash = treeHash
};
return(SaveObjectToStorage(commitObject, CommitsStorage));
}