[fish] On Fedora 22 and newer, use Python 3

[amluto]

commit e09cbbc12c6d58f8ee064a491c718ad41bc73d95
Author: Andy Lutomirski <luto at amacapital.net>
Date:   Wed Dec 17 09:14:34 2014 -0800

    On Fedora 22 and newer, use Python 3

 fish-use-usrbinpython3.patch |   27 +++++++++++++++++++++++++++
 fish.spec                    |   18 +++++++++++++++++-
 2 files changed, 44 insertions(+), 1 deletions(-)
---
diff --git a/fish-use-usrbinpython3.patch b/fish-use-usrbinpython3.patch
new file mode 100644
index 0000000..6ae8acb
--- /dev/null
+++ b/fish-use-usrbinpython3.patch
@@ -0,0 +1,27 @@
+diff -up fish-2.1.0/share/tools/create_manpage_completions.py.orig fish-2.1.0/share/tools/create_manpage_completions.py
+--- fish-2.1.0/share/tools/create_manpage_completions.py.orig	2013-10-19 13:10:26.000000000 -0700
++++ fish-2.1.0/share/tools/create_manpage_completions.py	2013-12-13 09:35:05.528351152 -0800
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python
++#!/usr/bin/python3
+ # -*- coding: utf-8 -*-
+ 
+ # Run me like this: ./create_manpage_completions.py /usr/share/man/man{1,8}/* > man_completions.fish
+diff -up fish-2.1.0/share/tools/deroff.py.orig fish-2.1.0/share/tools/deroff.py
+--- fish-2.1.0/share/tools/deroff.py.orig	2013-10-19 13:10:26.000000000 -0700
++++ fish-2.1.0/share/tools/deroff.py	2013-12-13 09:35:26.421351108 -0800
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python
++#!/usr/bin/python3
+ # -*- coding: utf-8 -*-
+ 
+ """ Deroff.py, ported to Python from the venerable deroff.c """
+diff -up fish-2.1.0/share/tools/web_config/webconfig.py.orig fish-2.1.0/share/tools/web_config/webconfig.py
+--- fish-2.1.0/share/tools/web_config/webconfig.py.orig	2013-10-19 13:10:26.000000000 -0700
++++ fish-2.1.0/share/tools/web_config/webconfig.py	2013-12-13 09:35:32.681351122 -0800
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python
++#!/usr/bin/python3
+ 
+ # Whether we're Python 2
+ import sys, os
diff --git a/fish.spec b/fish.spec
index 76add22..f0cae89 100644
--- a/fish.spec
+++ b/fish.spec
@@ -1,6 +1,6 @@
 Name:                   fish
 Version:                2.1.1
-Release:                2%{?dist}
+Release:                3%{?dist}
 Summary:                A friendly interactive shell
 
 Group:                  System Environment/Shells
@@ -9,7 +9,20 @@ URL:                    http://fishshell.com/
 Source0:                http://fishshell.com/files/%{version}/fish-%{version}.tar.gz
 Patch0:                 fish-remove-usr-local.patch
 Patch1:                 fish-add-link-cxxflags.patch
+
+# For Fedora 22 and newer, use Python 3.  To keep this spec file working
+# on all combinations (including fedpkg local), be completely explicit here.
+# Once Fedora 21 is retired, this can be removed.
+%if 0%{?fedora} >= 22
+Patch2:                 fish-use-usrbinpython3.patch
+BuildRequires:		python3-devel
+%global __python %{__python3}
+%else
 Patch2:                 fish-use-usrbinpython.patch
+BuildRequires:		python2-devel
+%global __python %{__python2}
+%endif
+
 Patch3:                 fish-grep-1.patch
 Patch4:                 fish-grep-2.patch
 
@@ -81,6 +94,9 @@ fi
 
 
 %changelog
+* Wed Dec 17 2014 Andy Lutomirski <luto at mit.edu> - 2.1.1-3
+- For Fedora 22+, use Python 3
+
 * Sun Dec 14 2014 Andy Lutomirski <luto at mit.edu> - 2.1.1-2
 - Backport grep.fish fixes (rhbz #1173924)