vcsh: update to latest version and add missing Perl test suite dependencies to fix the build

{ stdenv, fetchpatch, fetchFromGitHub, which, git, ronn, perl, ShellCommand, TestMost }:

{ stdenv, fetchFromGitHub, which, git, ronn, perl, ShellCommand

, TestMost, TestDifferences, TestDeep, TestException, TestWarn

}:

stdenv.mkDerivation rec {

  version = "1.20170226";       # date of commit we're pulling

  version = "1.20170915";       # date of commit we're pulling

  name = "vcsh-${version}";

  src = fetchFromGitHub {

    owner = "RichiH";

    repo = "vcsh";

    rev = "36a7cedf196793a6d99f9d3ba2e69805cfff23ab";

    sha256 = "16lb28m4k7n796cc1kifyc1ixry4bg69q9wqivjzygdsb77awgln";

    rev = "eadb8df6aa71a76e5be36492edcadb118bd862ac";

    sha256 = "1wfzp8167lcq6akdpbi8fikjv0z3h1i5minh3423dljc04q0klm1";

  };

  patches =

    [

      (fetchpatch {

        url = "https://patch-diff.githubusercontent.com/raw/RichiH/vcsh/pull/222.patch";

        sha256 = "0grdbiwq04x5qj0a1yd9a78g5v28dxhwl6mwxvgvvmzs6k5wnl3k";

      })

      (fetchpatch {

        url = "https://patch-diff.githubusercontent.com/raw/RichiH/vcsh/pull/228.patch";

        sha256 = "0sdn4mzrhaynw85knia2iw5b6rgy0l1rd6dwh0lwspnh668wqgam";

      })

  buildInputs = [

    which git ronn perl ShellCommand TestMost TestDifferences TestDeep

    TestException TestWarn

  ];

  buildInputs = [ which git ronn perl ShellCommand TestMost ];

  installPhase = "make install PREFIX=$out";

  meta = with stdenv.lib; {

  vcftools = callPackage ../applications/science/biology/vcftools { };

  vcsh = callPackage ../applications/version-management/vcsh {

    inherit (perlPackages) ShellCommand TestMost;

    inherit (perlPackages) ShellCommand TestMost TestDifferences TestDeep

      TestException TestWarn;

  };

  vcstool = callPackage ../development/tools/vcstool { };