!73 fix errors when use "yum module remove --all per:common" command and fix test test_mode_tty failed

From: @eaglegai
Reviewed-by: @yanan-rock
Signed-off-by: @yanan-rock

Fix-module-remove-all-when-no-match.patch

@@ -0,0 +1,29 @@
+From 7d10ddea6291399b3ed794c1d7fff326d2ec3e86 Mon Sep 17 00:00:00 2001
+From: Jaroslav Mracek <jmracek@redhat.com>
+Date: Tue, 8 Dec 2020 08:48:34 +0100
+Subject: [PATCH] Fix module remove --all when no match spec (RhBug:1904490)
+
+It resolves a traceback.
+
+https://bugzilla.redhat.com/show_bug.cgi?id=1904490
+
+Closes: #1699
+Approved by: kontura
+---
+ dnf/cli/commands/module.py | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/dnf/cli/commands/module.py b/dnf/cli/commands/module.py
+index 4cdc915e21..0f584f9080 100644
+--- a/dnf/cli/commands/module.py
++++ b/dnf/cli/commands/module.py
+@@ -45,6 +45,9 @@ def _get_modules_from_name_stream_specs(self):
+             modules_from_specs = set()
+             for module_spec in self.opts.module_spec:
+                 __, nsvcap = self.module_base._get_modules(module_spec)
++                # When there is no match, the problem was already reported by module_base.remove()
++                if nsvcap is None:
++                    continue
+                 name = nsvcap.name if nsvcap.name else ""
+                 stream = nsvcap.stream if nsvcap.stream else ""
+                 if (nsvcap.version and nsvcap.version != -1) or nsvcap.context:

dnf.spec

@@ -2,12 +2,14 @@
 
 Name:                 dnf
 Version:              4.2.23
-Release:              4
+Release:              5
 Summary:              A software package manager that manages packages on Linux distributions.
 License:              GPLv2+ and GPLv2 and GPL
 URL:                  https://github.com/rpm-software-management/dnf
 Source0:              https://github.com/rpm-software-management/dnf/archive/%{version}/%{name}-%{version}.tar.gz
 
+Patch0:               Fix-module-remove-all-when-no-match.patch
+
 BuildArch:            noarch
 BuildRequires:        cmake gettext systemd bash-completion python3-sphinx
 Requires:             python3-%{name} = %{version}-%{release} libreport-filesystem 
@@ -100,6 +102,7 @@ ln -sr  %{buildroot}%{_sysconfdir}/%{name}/protected.d %{buildroot}%{_sysconfdir
 ln -sr  %{buildroot}%{_sysconfdir}/%{name}/vars %{buildroot}%{_sysconfdir}/yum/vars
 
 %check
+export TERM=linux
 pushd build-py3
 ctest -VV
 popd
@@ -196,6 +199,13 @@ popd
 %{_mandir}/man8/%{name}-automatic.8*
 
 %changelog
+* Tue Mar 30 2021 gaihuiying <gaihuiying1@huawei.com> - 4.2.23-5
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix errors when use "yum module remove --all per:common" command
+       fix test test_mode_tty failed
+
 * Fri Nov 20 2020 lunankun <lunankun@huawei.com> - 4.2.23-4
 - Type:requirement
 - ID:NA