private static Version getVersion()
{
try
{
IEnumerable <string> stdOut =
ExternalProcess.Start("git", "--version", true, String.Empty).StdOut;
if (!stdOut.Any())
{
throw new UnknownVersionException(null);
}
Match m = gitVersion_re.Match(stdOut.First());
if (!m.Success || m.Groups.Count < 3 ||
!m.Groups["major"].Success || !m.Groups["minor"].Success || !m.Groups["build"].Success ||
!int.TryParse(m.Groups["major"].Value, out int major) ||
!int.TryParse(m.Groups["minor"].Value, out int minor) ||
!int.TryParse(m.Groups["build"].Value, out int build))
{
throw new UnknownVersionException(null);
}
return(new Version(major, minor, build));
}
catch (ExternalProcessException ex)
{
throw new UnknownVersionException(ex);
}
}
private static void setConfigKeyValueUnsafe(ConfigScope scope, string key, string value, string path)
{
string mode = value == null ? "unset" : "";
string scopeString = scope.ToString().ToLower();
string config = String.Format("config --{0} --{1} {2} {3}", scopeString, mode, key, value ?? "");
ExternalProcess.Start("git", config, true, path);
}
public static IEnumerable <string> GetRemotePointsAt(string path, string sha)
{
try
{
string arguments = String.Format("branch --format=%(refname:short) --remote --points-at \"{0}\"", sha);
return(ExternalProcess.Start("git", arguments, true, path).StdOut);
}
catch (ExternalProcessException)
{
return(Array.Empty <string>());
}
}
private static string getRemoteUrl(string path)
{
try
{
IEnumerable <string> stdOut =
ExternalProcess.Start("git", "config --get remote.origin.url", true, path).StdOut;
return(stdOut.Any() ? stdOut.First() : null);
}
catch (ExternalProcessException)
{
return(null);
}
}
public static IEnumerable <string> GetConfigKeyValue(ConfigScope scope, string key, string path = "")
{
try
{
string scopeString = scope.ToString().ToLower();
string config = String.Format("config --{0} {1}", scopeString, key);
ExternalProcess.Result result = ExternalProcess.Start("git", config, true, path);
return(result.StdOut);
}
catch (ExternalProcessException)
{
return(Array.Empty <string>());
}
}
private void cancelOperation(ExternalProcess.AsyncTaskDescriptor descriptor)
{
if (descriptor == null)
{
return;
}
descriptor.Cancelled = true;
try
{
ExternalProcess.Cancel(descriptor.Process);
}
catch (InvalidOperationException)
{
// process already exited
}
}
public static void TraceGitConfiguration()
{
try
{
foreach (string arguments in
new string[] { "--version", "config --global --list", "config --system --list" })
{
IEnumerable <string> stdOut = ExternalProcess.Start("git", arguments, true, String.Empty).StdOut;
if (stdOut.Any())
{
Trace.TraceInformation(String.Format("git {0} ==>\n{1}", arguments, String.Join("\n", stdOut)));
}
}
}
catch (ExternalProcessException ex)
{
ExceptionHandlers.Handle("Cannot trace git configuration", ex);
}
}
private static string getRemoteUrl(string path)
{
try
{
IEnumerable <string> stdOut =
ExternalProcess.Start("git", "config --get remote.origin.url", true, path).StdOut;
return(stdOut.Any() ? stdOut.First() : null);
}
catch (Exception ex)
{
if (ex is ExternalProcessFailureException || ex is ExternalProcessSystemException)
{
return(null);
}
else
{
throw;
}
}
}
/// Throws ExternalProcessSystemException
public ExternalProcess.AsyncTaskDescriptor CreateDescriptor(
string name, string arguments, string path, Action <string> onProgressChange, int[] successCodes)
{
return(ExternalProcess.StartAsync(name, arguments, path, onProgressChange, _synchronizeInvoke, successCodes));
}
