Added bootloader configs charset detection patch

SOURCES/0001-Add-charset-detection-to-tweak_configs.patch

@@ -0,0 +1,50 @@
+From df408e43ace861fdc2c016aca002bc2e23232837 Mon Sep 17 00:00:00 2001
+From: Eugene Zamriy <evgeniy.zamriy@softline.com>
+Date: Thu, 27 Jul 2023 23:48:40 +0300
+Subject: [PATCH] Add charset detection to tweak_configs
+
+This patch is required for making Pungi work with isolinux.cfg
+files in cp866 encoding.
+---
+ pungi/phases/buildinstall.py | 11 +++++++----
+ 1 file changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/pungi/phases/buildinstall.py b/pungi/phases/buildinstall.py
+index 354c47a..a6efc59 100644
+--- a/pungi/phases/buildinstall.py
++++ b/pungi/phases/buildinstall.py
+@@ -22,6 +22,7 @@ import re
+ from six.moves import cPickle as pickle
+ from copy import copy
+ 
++import chardet
+ from kobo.threads import ThreadPool, WorkerThread
+ from kobo.shortcuts import run, force_list
+ import kobo.rpmlib
+@@ -383,8 +384,10 @@ def tweak_configs(path, volid, ks_file, configs=BOOT_CONFIGS, logger=None):
+         if not os.path.exists(config_path):
+             continue
+ 
+-        with open(config_path, "r") as f:
+-            data = original_data = f.read()
++        with open(config_path, "rb") as f:
++            byte_data = f.read()
++            encoding = chardet.detect(byte_data)["encoding"]
++            data = original_data = byte_data.decode(encoding)
+         os.unlink(config_path)  # break hadlink by removing file writing a new one
+ 
+         # double-escape volid in yaboot.conf
+@@ -398,8 +401,8 @@ def tweak_configs(path, volid, ks_file, configs=BOOT_CONFIGS, logger=None):
+         data = re.sub(r":LABEL=[^ \n]*", r":LABEL=%s%s" % (new_volid, ks), data)
+         data = re.sub(r"(search .* -l) '[^'\n]*'", r"\1 '%s'" % volid, data)
+ 
+-        with open(config_path, "w") as f:
+-            f.write(data)
++        with open(config_path, "wb") as f:
++            f.write(data.encode(encoding))
+ 
+         if data != original_data:
+             found_configs.append(config)
+-- 
+2.41.0
+

SPECS/pungi.spec

@@ -2,13 +2,16 @@
 
 Name:           pungi
 Version:        4.3.8
-Release:        1%{?dist}
+Release:        1%{?dist}.inferit
 Summary:        Distribution compose tool
 
 License:        GPL-2.0-only
 URL:            https://pagure.io/pungi
 Source0:        https://pagure.io/releases/%{name}/%{name}-%{version}.tar.bz2
 
+# MSVSphere patches
+Patch1001:      0001-Add-charset-detection-to-tweak_configs.patch
+
 BuildRequires:  make
 BuildRequires:  python3-pytest
 BuildRequires:  python3-mock
@@ -56,6 +59,8 @@ Requires:       python3-gobject
 Requires:       python3-createrepo_c
 Requires:       python3-PyYAML
 Requires:       python3-productmd >= 1.28
+# MSVSphere changes
+Requires:       python3-chardet
 
 # This package is not available on i686, hence we cannot require it
 # See https://bugzilla.redhat.com/show_bug.cgi?id=1743421
@@ -138,6 +143,10 @@ rm %{buildroot}%{_bindir}/pungi
 %{_bindir}/%{name}-wait-for-signed-ostree-handler
 
 %changelog
+* Thu Jul 27 2023 Eugene Zamriy <ezamriy@msvsphere.ru> - 4.3.8-1.inferit
+- buildinstall: Added bootloader configs charset detection patch
+- Added python3-chardet requirement
+
 * Thu Mar 30 2023 Haibo Lin <hlin@redhat.com> - 4.3.8-1
 - createiso: Update possibly changed file on DVD (lsedlar)
 - pkgset: Stop reuse if configuration changed (lsedlar)