/// <summary>
/// Check out SVN or a GIT package.
/// </summary>
/// <param name="connection">Connection on which we should be checking this out on</param>
/// <param name="scPackagePath">The svn path to the package. Basically what you would hand to the rc checkout command. Nohting like "tags" or "trunk" is permitted.</param>
/// <param name="scRevision">The revision number. A SVN revision number. If blank, then the version associated with the build is checked out.</param>
/// <returns></returns>
public static Task <ISSHConnection> CheckoutPackageAsync(this ISSHConnection connection, string scPackagePath, string scRevision, Func <bool> failNow = null, bool dumpOnly = false)
{
if (string.IsNullOrWhiteSpace(scPackagePath))
{
throw new ArgumentNullException("scPackagePath", "Package must be a valid path to a source control repro!");
}
var isGit = scPackagePath.EndsWith(".git");
return(isGit
? connection.CheckoutPackageGitAsync(scPackagePath, scRevision, failNow, dumpOnly)
: connection.CheckoutPackageSVNAsync(scPackagePath, scRevision, failNow, dumpOnly));
}