python-pip/pip-shipped-requests-cabundle.patch

Index: pip-21.3.1/src/pip/_vendor/certifi/core.py
===================================================================
--- pip-21.3.1.orig/src/pip/_vendor/certifi/core.py
+++ pip-21.3.1/src/pip/_vendor/certifi/core.py
@@ -5,72 +5,18 @@ certifi.py
 ~~~~~~~~~~
 
 This module returns the installation location of cacert.pem or its contents.
-"""
-import os
-
 
-class _PipPatchedCertificate(Exception):
-    pass
+Patched by openSUSE: return the system bundle
+"""
 
+def read_text(_module=None, _path=None, encoding="ascii"):
+    with open(where(), "r", encoding=encoding) as data:
+        return data.read()
 
-try:
-    # Return a certificate file on disk for a standalone pip zipapp running in
-    # an isolated build environment to use. Passing --cert to the standalone
-    # pip does not work since requests calls where() unconditionally on import.
-    _PIP_STANDALONE_CERT = os.environ.get("_PIP_STANDALONE_CERT")
-    if _PIP_STANDALONE_CERT:
-        def where():
-            return _PIP_STANDALONE_CERT
-        raise _PipPatchedCertificate()
-
-    from importlib.resources import path as get_path, read_text
-
-    _CACERT_CTX = None
-    _CACERT_PATH = None
-
-    def where():
-        # This is slightly terrible, but we want to delay extracting the file
-        # in cases where we're inside of a zipimport situation until someone
-        # actually calls where(), but we don't want to re-extract the file
-        # on every call of where(), so we'll do it once then store it in a
-        # global variable.
-        global _CACERT_CTX
-        global _CACERT_PATH
-        if _CACERT_PATH is None:
-            # This is slightly janky, the importlib.resources API wants you to
-            # manage the cleanup of this file, so it doesn't actually return a
-            # path, it returns a context manager that will give you the path
-            # when you enter it and will do any cleanup when you leave it. In
-            # the common case of not needing a temporary file, it will just
-            # return the file system location and the __exit__() is a no-op.
-            #
-            # We also have to hold onto the actual context manager, because
-            # it will do the cleanup whenever it gets garbage collected, so
-            # we will also store that at the global level as well.
-            _CACERT_CTX = get_path("pip._vendor.certifi", "cacert.pem")
-            _CACERT_PATH = str(_CACERT_CTX.__enter__())
-
-        return _CACERT_PATH
-
-except _PipPatchedCertificate:
-    pass
-
-except ImportError:
-    # This fallback will work for Python versions prior to 3.7 that lack the
-    # importlib.resources module but relies on the existing `where` function
-    # so won't address issues with environments like PyOxidizer that don't set
-    # __file__ on modules.
-    def read_text(_module, _path, encoding="ascii"):
-        with open(where(), "r", encoding=encoding) as data:
-            return data.read()
-
-    # If we don't have importlib.resources, then we will just do the old logic
-    # of assuming we're on the filesystem and munge the path directly.
-    def where():
-        f = os.path.dirname(__file__)
 
-        return os.path.join(f, "cacert.pem")
+def where():
+    return "/etc/ssl/ca-bundle.pem"
 
 
 def contents():
-    return read_text("certifi", "cacert.pem", encoding="ascii")
+    return read_text(encoding="ascii")