diff --git a/0512785fbeb38b68e34884a59624192d186352e6.patch b/0512785fbeb38b68e34884a59624192d186352e6.patch
new file mode 100644
index 0000000000000000000000000000000000000000..131e87df62d3bc1d515af3107aa61fc322856125
--- /dev/null
+++ b/0512785fbeb38b68e34884a59624192d186352e6.patch
@@ -0,0 +1,84 @@
+diff --git a/news/9083.bugfix.rst b/news/9083.bugfix.rst
+new file mode 100644
+index 0000000000..97fc552b6f
+--- /dev/null
++++ b/news/9083.bugfix.rst
+@@ -0,0 +1,3 @@
++New resolver: Check version equality with ``packaging.version`` to avoid edge
++cases if a wheel used different version normalization logic in its filename
++and metadata.
+diff --git a/src/pip/_internal/resolution/resolvelib/candidates.py b/src/pip/_internal/resolution/resolvelib/candidates.py
+index ff2b336d9e..65585fd36a 100644
+--- a/src/pip/_internal/resolution/resolvelib/candidates.py
++++ b/src/pip/_internal/resolution/resolvelib/candidates.py
+@@ -283,9 +283,10 @@ def __init__(
+             )
+             # Version may not be present for PEP 508 direct URLs
+             if version is not None:
+-                assert str(version) == wheel.version, (
++                wheel_version = Version(wheel.version)
++                assert version == wheel_version, (
+                     "{!r} != {!r} for wheel {}".format(
+-                        version, wheel.version, name
++                        version, wheel_version, name
+                     )
+                 )
+ 
+diff --git a/tests/functional/test_new_resolver.py b/tests/functional/test_new_resolver.py
+index 0465975eec..374d37aeea 100644
+--- a/tests/functional/test_new_resolver.py
++++ b/tests/functional/test_new_resolver.py
+@@ -11,6 +11,7 @@
+     create_basic_wheel_for_package,
+     create_test_package_with_setup,
+ )
++from tests.lib.wheel import make_wheel
+ 
+ 
+ def assert_installed(script, **kwargs):
+@@ -1089,3 +1090,45 @@ def test_new_resolver_presents_messages_when_backtracking_a_lot(script, N):
+         assert result.stdout.count("This could take a while.") >= 2
+     if N >= 13:
+         assert "press Ctrl + C" in result.stdout
++
++
++@pytest.mark.parametrize(
++    "metadata_version",
++    [
++        "0.1.0+local.1",  # Normalized form.
++        "0.1.0+local_1",  # Non-normalized form containing an underscore.
++
++        # Non-normalized form containing a dash. This is allowed, installation
++        # works correctly, but assert_installed() fails because pkg_resources
++        # cannot handle it correctly. Nobody is complaining about it right now,
++        # we're probably dropping it for importlib.metadata soon(tm), so let's
++        # ignore it for the time being.
++        pytest.param("0.1.0+local-1", marks=pytest.mark.xfail),
++    ],
++    ids=["meta_dot", "meta_underscore", "meta_dash"],
++)
++@pytest.mark.parametrize(
++    "filename_version",
++    [
++        ("0.1.0+local.1"),  # Tools are encouraged to use this.
++        ("0.1.0+local_1"),  # But this is allowed (version not normalized).
++    ],
++    ids=["file_dot", "file_underscore"],
++)
++def test_new_resolver_check_wheel_version_normalized(
++    script,
++    metadata_version,
++    filename_version,
++):
++    filename = "simple-{}-py2.py3-none-any.whl".format(filename_version)
++
++    wheel_builder = make_wheel(name="simple", version=metadata_version)
++    wheel_builder.save_to(script.scratch_path / filename)
++
++    script.pip(
++        "install",
++        "--no-cache-dir", "--no-index",
++        "--find-links", script.scratch_path,
++        "simple"
++    )
++    assert_installed(script, simple="0.1.0+local.1")
diff --git a/python-pip.spec b/python-pip.spec
index 05f810a986da3034c3f240b38e74be80b2c67322..c03f5adff37a3ce03319fadb32dcd0ff19891c32 100644
--- a/python-pip.spec
+++ b/python-pip.spec
@@ -7,7 +7,7 @@ pip is the package installer for Python. You can use pip to install packages fro
 %global bashcompdir %(b=$(pkg-config --variable=completionsdir bash-completion 2>/dev/null); echo ${b:-%{_sysconfdir}/bash_completion.d})
 Name:           python-%{srcname}
 Version:        20.2.2
-Release:        2
+Release:        3
 Summary:        A tool for installing and managing Python packages
 License:        MIT and Python and ASL 2.0 and BSD and ISC and LGPLv2 and MPLv2.0 and (ASL 2.0 or BSD)
 URL:            http://www.pip-installer.org
@@ -17,6 +17,7 @@ Patch1:         allow-stripping-given-prefix-from-wheel-RECORD-files.patch
 Patch2:         emit-a-warning-when-running-with-root-privileges.patch
 Patch3:         remove-existing-dist-only-if-path-conflicts.patch
 Patch6000:      dummy-certifi.patch
+Patch6001: 0512785fbeb38b68e34884a59624192d186352e6.patch
 Source10: 	pip-allow-older-versions.patch
 
 %description %{_description}
@@ -140,6 +141,9 @@ install -p dist/%{python_wheelname} -t %{buildroot}%{python_wheeldir}
 %{python_wheeldir}/%{python_wheelname}
 
 %changelog
+* 20201103193007638690 patch-tracking 20.2.2-3
+- append patch file of upstream repository from <0512785fbeb38b68e34884a59624192d186352e6> to <0512785fbeb38b68e34884a59624192d186352e6>
+
 * Tue Sep 1 2020 wenzhanli<wenzhanli2@huawei.com> - 20.2.2-2
 - add pip-allow-older-versions.patch
 
@@ -183,4 +187,4 @@ install -p dist/%{python_wheelname} -t %{buildroot}%{python_wheeldir}
 - DESC:  Synchronize a patch
 
 * Mon Sep 23 2019 openEuler Buildteam <buildteam@openeuler.org> - 18.0-6
-- Package init
+- Package init
\ No newline at end of file