From 5d362c2335eee327aab027625b0095bf2d87468c Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Fri, 15 May 2020 13:47:00 +0200
Subject: [PATCH 1/2] fly: use completion generator

There's no need to ship the pre-generated completions in the nixpkgs
tree anymore.
---
 .../tools/continuous-integration/fly/default.nix     | 12 +++++-------
 .../tools/continuous-integration/fly/fly.bash        | 10 ----------
 2 files changed, 5 insertions(+), 17 deletions(-)
 delete mode 100644 pkgs/development/tools/continuous-integration/fly/fly.bash

diff --git a/pkgs/development/tools/continuous-integration/fly/default.nix b/pkgs/development/tools/continuous-integration/fly/default.nix
index 216121c8bd3f..bea8c4908510 100644
--- a/pkgs/development/tools/continuous-integration/fly/default.nix
+++ b/pkgs/development/tools/continuous-integration/fly/default.nix
@@ -1,4 +1,4 @@
-{ buildGoModule, fetchFromGitHub, lib, writeText }:
+{ buildGoModule, fetchFromGitHub, stdenv, lib, writeText }:
 
 buildGoModule rec {
   pname = "fly";
@@ -20,12 +20,10 @@ buildGoModule rec {
       -X github.com/concourse/concourse.Version=${version}
   '';
 
-  # The fly.bash file included with this derivation can be replaced by a
-  # call to `fly completion bash` once the `completion` subcommand has
-  # made it into a release. Similarly, `fly completion zsh` will provide
-  # zsh completions. https://github.com/concourse/concourse/pull/4012
-  postInstall = ''
-    install -D -m 444 ${./fly.bash} $out/share/bash-completion/completions/fly
+  postInstall = lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
+    mkdir -p $out/share/{bash-completion/completions,zsh/site-functions}
+    $out/bin/fly completion --shell bash > $out/share/bash-completion/completions/fly
+    $out/bin/fly completion --shell zsh > $out/share/zsh/site-functions/_fly
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/tools/continuous-integration/fly/fly.bash b/pkgs/development/tools/continuous-integration/fly/fly.bash
deleted file mode 100644
index a9acc5f70a40..000000000000
--- a/pkgs/development/tools/continuous-integration/fly/fly.bash
+++ /dev/null
@@ -1,10 +0,0 @@
-# credits:
-# https://godoc.org/github.com/jessevdk/go-flags#hdr-Completion
-# https://github.com/concourse/concourse/issues/1309#issuecomment-452893900
-_fly_compl() {
-    args=("${COMP_WORDS[@]:1:$COMP_CWORD}")
-    local IFS=$'\n'
-    COMPREPLY=($(GO_FLAGS_COMPLETION=1 ${COMP_WORDS[0]} "${args[@]}"))
-    return 0
-}
-complete -F _fly_compl fly

From 44c053349758fff67f67dbc61f2bb27968c1135e Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Fri, 15 May 2020 13:51:31 +0200
Subject: [PATCH 2/2] fly: 6.0.0 -> 6.1.0

---
 .../tools/continuous-integration/fly/default.nix          | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/tools/continuous-integration/fly/default.nix b/pkgs/development/tools/continuous-integration/fly/default.nix
index bea8c4908510..3bf48084bbd8 100644
--- a/pkgs/development/tools/continuous-integration/fly/default.nix
+++ b/pkgs/development/tools/continuous-integration/fly/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "fly";
-  version = "6.0.0";
+  version = "6.1.0";
 
   src = fetchFromGitHub {
     owner = "concourse";
     repo = "concourse";
     rev = "v${version}";
-    sha256 = "0chavwymyh5kv4fkvdjvf3p5jjx4yn9aavq66333xnsl5pn7q9dq";
+    sha256 = "14sm3xwhm6pfln18i9f9dyj7s2wcri43rxj4s1cja7nwqr5sqb3x";
   };
 
-  vendorSha256 = "127mc1wzqhn0l4ni6qxcx06qfdb1cgahzypjrs4vgr6i4sipjxck";
+  vendorSha256 = "1c099sn5rrvj805va1lyjlbv7i2g1z5bxyaisv5l9365z0lv1cwm";
 
   subPackages = [ "fly" ];
 
@@ -32,4 +32,4 @@ buildGoModule rec {
     license = licenses.asl20;
     maintainers = with maintainers; [ ivanbrennan ];
   };
-}
\ No newline at end of file
+}