private async Task <string> ExtractLogParameter(GitBranch branch, int skip, int limit, GitLogOptions logOptions, string revisionRange, CancellationToken token)
{
StringBuilder arguments = new StringBuilder();
arguments.Append($"{revisionRange} ");
if (branch != null)
{
arguments.Append($"--branches={branch.FriendlyName} ");
}
if (skip > 0)
{
arguments.Append($" --skip={skip}");
}
if (limit > 0)
{
arguments.Append($" --max-count={limit}");
}
arguments.Append(" --full-history");
if (logOptions.HasFlag(GitLogOptions.TopologicalOrder))
{
arguments.Append(" --topo-order");
}
if (!logOptions.HasFlag(GitLogOptions.IncludeMerges))
{
arguments.Append(" --no-merges --first-parent");
}
GenerateFormat(arguments);
if (logOptions.HasFlag(GitLogOptions.BranchOnlyAndParent))
{
StringBuilder ignoreBranches = new StringBuilder("--not ");
var branches = await this.GetLocalBranches(token);
foreach (var testBranch in branches)
{
if (testBranch != branch)
{
ignoreBranches.Append($"{testBranch.FriendlyName} ");
}
}
arguments.Append($" {ignoreBranches} -- ");
}
return(arguments.ToString());
}
/// <inheritdoc />
public async Task <IList <GitCommit> > GetCommitsForBranch(GitBranch branch, int skip, int limit, GitLogOptions logOptions, CancellationToken token)
{
string arguments = await this.ExtractLogParameter(branch, skip, limit, logOptions, "HEAD", token);
var result = await this.gitProcessManager.RunGit("log " + arguments, token);
if (result.Success == false)
{
return(new List <GitCommit>());
}
string[] lines = result.ProcessOutput.Trim('\r', '\n').Split(new[] { '\u001e' }, StringSplitOptions.RemoveEmptyEntries);
IList <GitCommit> results = ConvertStringToGitCommits(lines).ToList();
if (logOptions.HasFlag(GitLogOptions.BranchOnlyAndParent) && results.Last().Parents.Any())
{
await this.GetSingleCommitLog(token, results);
}
return(results);
}
/// <inheritdoc />
public async Task <GitBranch> GetRemoteBranch(GitBranch branch, CancellationToken token)
{
if (branch.IsRemote)
{
return(branch);
}
var result = await this.gitProcessManager.RunGit("branch -lvv", token);
if (result.Success == false)
{
return(null);
}
string[] lines = result.ProcessOutput.ToArrayOfLines();
foreach (string line in lines)
{
var matches = Regex.Matches(line, @"^[* ][* ]([a-ZA-Z0-9/]*)[ ]*[a-zA-Z0-9]+ \[([a-zA-Z0-9/]*)\]");
if (matches.Count != 2)
{
continue;
}
var branchName = matches[0].Value;
if (branchName.Equals(branch.FriendlyName, StringComparison.InvariantCultureIgnoreCase) == false)
{
continue;
}
return(new GitBranch(matches[1].Value, true));
}
return(null);
}
