public static async Task <string> Clean(string folder, CancellationToken cancellationToken,
bool removeUntrackedDirectories = true)
{
if (!Directory.Exists(folder))
{
throw new ArgumentException($"Specified folder: \"{folder}\" doesn't exist");
}
var startInfo = new ProcessStartInfo(FindGit())
{
CreateNoWindow = true, WorkingDirectory = folder
};
startInfo.ArgumentList.Add("clean");
startInfo.ArgumentList.Add("-f");
if (removeUntrackedDirectories)
{
startInfo.ArgumentList.Add("-d");
}
var result = await ProcessRunHelpers.RunProcessAsync(startInfo, cancellationToken);
if (result.ExitCode != 0)
{
throw new Exception(
$"Failed to clean repo, process exited with error: {result.FullOutput}");
}
return(result.Output);
}
public static async Task Fetch(string folder, bool all, CancellationToken cancellationToken)
{
var startInfo = PrepareToRunGit(folder, true);
startInfo.ArgumentList.Add("fetch");
if (all)
{
startInfo.ArgumentList.Add("--all");
}
var result = await ProcessRunHelpers.RunProcessAsync(startInfo, cancellationToken);
if (result.ExitCode != 0)
{
throw new Exception(
$"Failed to fetch in repo, process exited with error: {result.FullOutput}");
}
}
public static async Task Pull(string folder, bool skipLFS, CancellationToken cancellationToken,
bool force = false)
{
var startInfo = PrepareToRunGit(folder, skipLFS);
startInfo.ArgumentList.Add("pull");
if (force)
{
startInfo.ArgumentList.Add("--force");
}
var result = await ProcessRunHelpers.RunProcessAsync(startInfo, cancellationToken);
if (result.ExitCode != 0)
{
throw new Exception(
$"Failed to pull in repo, process exited with error: {result.FullOutput}");
}
}
public static async Task EnsureRepoIsCloned(string repoURL, string folder, bool skipLFS,
CancellationToken cancellationToken)
{
var startInfo = new ProcessStartInfo(FindGit())
{
CreateNoWindow = true
};
if (skipLFS)
{
SetLFSSmudgeSkip(startInfo);
}
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(Path.GetDirectoryName(folder) ??
throw new Exception("Could not get parent folder to put the repository in"));
// Need to clone
startInfo.ArgumentList.Add("clone");
startInfo.ArgumentList.Add(repoURL);
startInfo.ArgumentList.Add(folder);
}
else
{
// Just update remote
startInfo.WorkingDirectory = folder;
startInfo.ArgumentList.Add("remote");
startInfo.ArgumentList.Add("set-url");
startInfo.ArgumentList.Add("origin");
startInfo.ArgumentList.Add(repoURL);
}
var result = await ProcessRunHelpers.RunProcessAsync(startInfo, cancellationToken);
if (result.ExitCode != 0)
{
throw new Exception(
$"Failed to make sure repo is cloned, process exited with error: {result.FullOutput}");
}
}
/// <summary>
/// Gets the current commit in a git repository in the long form
/// </summary>
/// <param name="folder">The repository folder</param>
/// <param name="cancellationToken">Cancellation token for the git process</param>
/// <param name="attempts">
/// How many times to attempt getting the commit. This seems to spuriously fail with 0 exit code and
/// no output so this parameter guards against that.
/// </param>
/// <returns>The current commit hash</returns>
/// <exception cref="Exception">If getting the commit hash fails</exception>
public static async Task <string> GetCurrentCommit(string folder, CancellationToken cancellationToken,
int attempts = 4)
{
int i = 0;
while (true)
{
if (i > 0)
{
await Task.Delay(TimeSpan.FromSeconds(i), cancellationToken);
}
++i;
var startInfo = PrepareToRunGit(folder, true);
startInfo.ArgumentList.Add("rev-parse");
// Try to force it being shown as a hash
startInfo.ArgumentList.Add("--verify");
startInfo.ArgumentList.Add("HEAD");
var result = await ProcessRunHelpers.RunProcessAsync(startInfo, cancellationToken);
if (result.ExitCode != 0)
{
if (i < attempts)
{
continue;
}
throw new Exception(
$"Failed to run rev-parse in repo, process exited with error: {result.FullOutput}");
}
var resultText = result.Output.Trim();
if (string.IsNullOrEmpty(resultText))
{
if (i < attempts)
{
continue;
}
throw new Exception(
$"Failed to run rev-parse in repo, empty output (code: {result.ExitCode}). " +
$"Error output (if any): {result.ErrorOut}, normal output: {result.Output}");
}
// Looks like sometimes the result is truncated hash, try to detect that here and fail
if (resultText.Length < 20)
{
if (i < attempts)
{
continue;
}
throw new Exception(
$"Failed to run rev-parse in repo, output is not full hash length (code: {result.ExitCode}). " +
$"Error output (if any): {result.ErrorOut}, normal output: {result.Output}");
}
return(resultText);
}
}