Let setup.py install hg as hg again

0001-setup-hg3.patch

@@ -1,38 +0,0 @@
-From 65b6aac48e167645a1aa75d6a724811fb7e5c775 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
-Date: Tue, 26 Nov 2019 11:10:12 +0100
-Subject: [PATCH] Create hg2/hg3 bin/scripts to keep Py2 & Py3 mercurial
- co-installable
-
-This can be removed completely once the mercurial for Python 2 is removed.
-
-Co-Authored-By: Petr Stodulka <pstodulk@redhat.com>
----
- setup.py | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/setup.py b/setup.py
-index 932608b..8663e01 100644
---- a/setup.py
-+++ b/setup.py
-@@ -196,7 +196,7 @@ def write_if_changed(path, content):
-             fh.write(content)
- 
- 
--scripts = ['hg']
-+scripts = ['hg' + str(sys.version_info[0])]
- if os.name == 'nt':
-     # We remove hg.bat if we are able to build hg.exe.
-     scripts.append('contrib/win32/hg.bat')
-@@ -317,7 +317,7 @@ def findhg():
-     # and disable localization for the same reasons.
-     hgenv['HGPLAIN'] = '1'
-     hgenv['LANGUAGE'] = 'C'
--    hgcmd = ['hg']
-+    hgcmd = ['hg' + str(sys.version_info[0])]
-     # Run a simple "hg log" command just to see if using hg from the user's
-     # path works and can successfully interact with this repository.  Windows
-     # gives precedence to hg.exe in the current directory, so fall back to the
--- 
-2.23.0
-

mercurial.spec

@@ -12,7 +12,6 @@ License: GPLv2+
 URL: https://mercurial-scm.org/
 Source0: https://www.mercurial-scm.org/release/%{name}-%{upstreamversion}.tar.gz
 Source1: mercurial-site-start.el
-Patch2: 0001-setup-hg3.patch
 BuildRequires: bash-completion
 BuildRequires: emacs-el
 BuildRequires: emacs-nox
@@ -102,12 +101,7 @@ Locales for mercurial.
 %prep
 %setup -q -n %{name}-%{upstreamversion}
 
-%patch2 -p1 -b .create_hg3
-
 %build
-# copy hg to hg2/hg3 to be able to create /usr/bin/hg(2|3) script
-cp -a hg hg3
-rm hg
 PYTHON=%{python3} make all
 
 # chg will invoke the 'hg' command - no direct Python dependency
@@ -132,6 +126,7 @@ grep 'hgk.py*' < %{name}.files > %{name}-hgk.files
 
 install -D -m 755 contrib/hgk       %{buildroot}%{_libexecdir}/mercurial/hgk
 install -m 755 contrib/hg-ssh       %{buildroot}%{_bindir}
+mv %{buildroot}%{_bindir}/hg        %{buildroot}%{_bindir}/hg3
 
 bash_completion_dir=%{buildroot}$(pkg-config --variable=completionsdir bash-completion)
 mkdir -p $bash_completion_dir