public override async Task <string> UpdateAsync(GitUpdateOptions options)
{
/*
* git remote set-url origin <url> | Make sure we're talking to the correct remote repository
* git fetch origin | Update the local cache of the remote repository
* git reset --hard <ref> | Resets to the HEAD revision and removes commits that haven't been pushed
* git clean -dfq | Remove all non-Git versioned files and directories from the repository working directory
* git submodule update --init --recursive | Updates submodules to the version referenced by the HEAD revision
*/
var remoteArgs = new GitArgumentsBuilder("remote set-url origin");
remoteArgs.AppendSensitive(this.repository.GetRemoteUrlWithCredentials());
await this.ExecuteCommandLineAsync(remoteArgs, this.repository.LocalRepositoryPath).ConfigureAwait(false);
await this.ExecuteCommandLineAsync(new GitArgumentsBuilder("fetch origin"), this.repository.LocalRepositoryPath).ConfigureAwait(false);
var resetArgs = new GitArgumentsBuilder("reset --hard");
if (options.Ref != null)
{
resetArgs.AppendQuoted(options.Ref);
}
else if (options.Branch != null)
{
resetArgs.AppendQuoted("origin/" + options.Branch);
}
else
{
resetArgs.Append("FETCH_HEAD");
}
await this.ExecuteCommandLineAsync(
resetArgs,
this.repository.LocalRepositoryPath
).ConfigureAwait(false);
await this.ExecuteCommandLineAsync(
new GitArgumentsBuilder("clean -dfq"),
this.repository.LocalRepositoryPath
).ConfigureAwait(false);
if (options.RecurseSubmodules)
{
await this.ExecuteCommandLineAsync(
new GitArgumentsBuilder("submodule update --init --recursive"),
this.repository.LocalRepositoryPath
).ConfigureAwait(false);
}
var results = await this.ExecuteCommandLineAsync(
new GitArgumentsBuilder("log -n 1 --format=%H"),
this.repository.LocalRepositoryPath
).ConfigureAwait(false);
return(string.Join(" ", results.Output).Trim());
}
public override async Task TagAsync(string tag)
{
var args = new GitArgumentsBuilder("tag -f");
args.Append(tag);
await this.ExecuteCommandLineAsync(args, this.repository.LocalRepositoryPath).ConfigureAwait(false);
var pushArgs = new GitArgumentsBuilder("push");
pushArgs.AppendSensitive(this.repository.GetRemoteUrlWithCredentials());
pushArgs.Append("--tags --quiet");
await this.ExecuteCommandLineAsync(pushArgs, this.repository.LocalRepositoryPath).ConfigureAwait(false);
}
public override async Task <IEnumerable <string> > EnumerateRemoteBranchesAsync()
{
var args = new GitArgumentsBuilder("ls-remote --refs --heads");
args.AppendSensitive(this.repository.GetRemoteUrlWithCredentials());
var result = await this.ExecuteCommandLineAsync(args, this.repository.LocalRepositoryPath, false).ConfigureAwait(false);
var branches = from o in result.Output
let value = BranchParsingRegex.Match(o).Groups["branch"].Value
where !string.IsNullOrEmpty(value)
select value;
return(branches);
}
private async Task <ProcessResults> ExecuteCommandLineAsync(GitArgumentsBuilder args, string workingDirectory, bool throwOnFailure = true)
{
var startInfo = new RemoteProcessStartInfo
{
FileName = this.gitExePath,
Arguments = args.ToString(),
WorkingDirectory = workingDirectory ?? await this.fileOps.GetBaseWorkingDirectoryAsync()
};
if (this.repository.HasLocalRepository)
{
this.log.LogDebug("Ensuring local repository path exists...");
await this.fileOps.CreateDirectoryAsync(startInfo.WorkingDirectory).ConfigureAwait(false);
}
this.log.LogDebug("Working directory: " + startInfo.WorkingDirectory);
this.log.LogDebug("Executing: " + startInfo.FileName + " " + args.ToSensitiveString());
using (var process = this.processExecuter.CreateProcess(startInfo))
{
var outputLines = new List <string>();
var errorLines = new List <string>();
process.OutputDataReceived += (s, e) => { if (e?.Data != null)
{
outputLines.Add(e.Data);
}
};
process.ErrorDataReceived += (s, e) => { if (e?.Data != null)
{
errorLines.Add(e.Data);
}
};
process.Start();
await process.WaitAsync(this.cancellationToken).ConfigureAwait(false);
if (throwOnFailure && process.ExitCode != 0)
{
throw new ExecutionFailureException($"git returned error code {process.ExitCode}\n{string.Join("\n", errorLines)}");
}
return(new ProcessResults(process.ExitCode ?? -1, outputLines, errorLines));
}
}
public override async Task CloneAsync(GitCloneOptions options)
{
var args = new GitArgumentsBuilder("clone");
if (options.Branch != null)
{
args.Append("-b");
args.AppendQuoted(options.Branch);
}
if (options.RecurseSubmodules)
{
args.Append("--recursive");
}
args.AppendSensitive(this.repository.GetRemoteUrlWithCredentials());
args.AppendQuoted(this.repository.LocalRepositoryPath);
await this.ExecuteCommandLineAsync(args, this.repository.LocalRepositoryPath).ConfigureAwait(false);
}
public override async Task <IEnumerable <RemoteBranchInfo> > EnumerateRemoteBranchesAsync()
{
var args = new GitArgumentsBuilder("ls-remote --refs --heads");
args.AppendSensitive(this.repository.GetRemoteUrlWithCredentials());
var result = await this.ExecuteCommandLineAsync(args, null, false).ConfigureAwait(false);
var branches = new List <RemoteBranchInfo>();
foreach (var o in result.Output)
{
var match = BranchParsingRegex.Match(o);
if (match.Success)
{
branches.Add(new RemoteBranchInfo(match.Groups[2].Value, match.Groups[1].Value));
}
}
return(branches);
}
public override async Task TagAsync(string tag, string commit, string message, bool force = false)
{
var args = new GitArgumentsBuilder("tag");
if (force)
{
args.Append("-f");
}
if (!string.IsNullOrEmpty(message))
{
args.Append("-a");
args.AppendQuoted(tag);
args.Append("-m");
args.AppendQuoted(message);
}
else
{
args.AppendQuoted(tag);
}
if (!string.IsNullOrEmpty(commit))
{
args.AppendQuoted(commit);
}
await this.ExecuteCommandLineAsync(args, this.repository.LocalRepositoryPath).ConfigureAwait(false);
var pushArgs = new GitArgumentsBuilder("push origin");
pushArgs.AppendQuoted(tag);
pushArgs.Append("--quiet");
if (force)
{
pushArgs.Append("--force");
}
await this.ExecuteCommandLineAsync(pushArgs, this.repository.LocalRepositoryPath).ConfigureAwait(false);
}
private async Task <ProcessResults> ExecuteCommandLineAsync(GitArgumentsBuilder args, string workingDirectory)
{
var startInfo = new RemoteProcessStartInfo
{
FileName = this.gitExePath,
Arguments = args.ToString(),
WorkingDirectory = workingDirectory
};
this.log.LogDebug("Ensuring local repository path exists...");
await this.fileOps.CreateDirectoryAsync(this.repository.LocalRepositoryPath).ConfigureAwait(false);
this.log.LogDebug("Working directory: " + startInfo.WorkingDirectory);
this.log.LogDebug("Executing: " + startInfo.FileName + " " + args.ToSensitiveString());
using (var process = this.processExecuter.CreateProcess(startInfo))
{
var outputLines = new List <string>();
var errorLines = new List <string>();
process.OutputDataReceived += (s, e) => { if (e?.Data != null)
{
outputLines.Add(e.Data);
}
};
process.ErrorDataReceived += (s, e) => { if (e?.Data != null)
{
errorLines.Add(e.Data);
}
};
process.Start();
await process.WaitAsync(this.cancellationToken).ConfigureAwait(false);
return(new ProcessResults(process.ExitCode ?? -1, outputLines, errorLines));
}
}