Extensions.cs

using Microsoft.TeamFoundation.Framework.Server;
using System;

namespace GitPushFilter
{
    public static class Extensions
    {
        public static bool SameAs(this string lhs, string rhs)
        {
            return lhs == "*" || rhs == "*" || string.Compare(lhs, rhs, true) == 0;
        }

        public static string DisplayHash(this byte[] b, int numDigits = 5)
        {
            return String.Join(String.Empty,
                    Array.ConvertAll(b, x => x.ToString("x2")))
                        .Substring(0, numDigits);
        }

        public static string GetCollectionUri(this TeamFoundationRequestContext requestContext)
        {
            TeamFoundationLocationService service = requestContext.GetService<TeamFoundationLocationService>();
            return service.GetHostLocation(requestContext, service.GetPublicAccessMapping(requestContext, service.CurrentServiceOwner));
        }
    }
}