Remove unused RequirementSet.require_hashes

src/pip/_internal/cli/req_command.py

@@ -253,9 +253,6 @@ def populate_requirement_set(
                     use_pep517=options.use_pep517):
                 req_to_add.is_direct = True
                 requirement_set.add_requirement(req_to_add)
-        # If --require-hashes was a line in a requirements file, tell
-        # RequirementSet about it:
-        requirement_set.require_hashes = options.require_hashes
 
         if not (args or options.editables or options.requirements):
             opts = {'name': self.name}

src/pip/_internal/commands/download.py

@@ -112,9 +112,7 @@ def run(self, options, args):
             options.build_dir, delete=build_delete, kind="download"
         ) as directory:
 
-            requirement_set = RequirementSet(
-                require_hashes=options.require_hashes,
-            )
+            requirement_set = RequirementSet()
             self.populate_requirement_set(
                 requirement_set,
                 args,

src/pip/_internal/commands/install.py

@@ -351,7 +351,6 @@ def run(self, options, args):
             options.build_dir, delete=build_delete, kind="install"
         ) as directory:
             requirement_set = RequirementSet(
-                require_hashes=options.require_hashes,
                 check_supported_wheels=not options.target_dir,
             )
 

src/pip/_internal/commands/wheel.py

@@ -125,9 +125,7 @@ def run(self, options, args):
             options.build_dir, delete=build_delete, kind="wheel"
         ) as directory:
 
-            requirement_set = RequirementSet(
-                require_hashes=options.require_hashes,
-            )
+            requirement_set = RequirementSet()
 
             try:
                 self.populate_requirement_set(

src/pip/_internal/req/req_set.py

@@ -24,13 +24,12 @@
 
 class RequirementSet(object):
 
-    def __init__(self, require_hashes=False, check_supported_wheels=True):
-        # type: (bool, bool) -> None
+    def __init__(self, check_supported_wheels=True):
+        # type: (bool) -> None
         """Create a RequirementSet.
         """
 
         self.requirements = OrderedDict()  # type: Dict[str, InstallRequirement]  # noqa: E501
-        self.require_hashes = require_hashes
         self.check_supported_wheels = check_supported_wheels
 
         self.unnamed_requirements = []  # type: List[InstallRequirement]

tests/unit/test_req.py

@@ -172,7 +172,7 @@ def test_missing_hash_with_require_hashes(self, data):
         """Setting --require-hashes explicitly should raise errors if hashes
         are missing.
         """
-        reqset = RequirementSet(require_hashes=True)
+        reqset = RequirementSet()
         reqset.add_requirement(get_processed_req_from_line(
             'simple==1.0', lineno=1
         ))
@@ -194,7 +194,7 @@ def test_missing_hash_with_require_hashes_in_reqs_file(self, data, tmpdir):
         """--require-hashes in a requirements file should make its way to the
         RequirementSet.
         """
-        req_set = RequirementSet(require_hashes=False)
+        req_set = RequirementSet()
         finder = make_test_finder(find_links=[data.find_links])
         session = finder._link_collector.session
         command = create_command('install')
@@ -203,7 +203,7 @@ def test_missing_hash_with_require_hashes_in_reqs_file(self, data, tmpdir):
             command.populate_requirement_set(
                 req_set, args, options, finder, session, wheel_cache=None,
             )
-        assert req_set.require_hashes
+        assert options.require_hashes
 
     def test_unsupported_hashes(self, data):
         """VCS and dir links should raise errors when --require-hashes is
@@ -213,7 +213,7 @@ def test_unsupported_hashes(self, data):
         should trump the presence or absence of a hash.
 
         """
-        reqset = RequirementSet(require_hashes=True)
+        reqset = RequirementSet()
         reqset.add_requirement(get_processed_req_from_line(
             'git+git://github.com/pypa/pip-test-package --hash=sha256:123',
             lineno=1,
@@ -272,7 +272,7 @@ def test_hash_mismatch(self, data):
         """A hash mismatch should raise an error."""
         file_url = path_to_url(
             (data.packages / 'simple-1.0.tar.gz').abspath)
-        reqset = RequirementSet(require_hashes=True)
+        reqset = RequirementSet()
         reqset.add_requirement(get_processed_req_from_line(
             '%s --hash=sha256:badbad' % file_url, lineno=1,
         ))