src/buildstream: Fix pylint warning 'arguments-differ'

Pylint failed to catch these earlier due to misconfiguration, so fix
them now.

6 files changed, 10 insertions, 10 deletions

diff --git a/src/buildstream/plugins/sources/_downloadablefilesource.py b/src/buildstream/plugins/sources/_downloadablefilesource.py
index 2d53f8a56..1e759b94f 100644
--- a/src/buildstream/plugins/sources/_downloadablefilesource.py
+++ b/src/buildstream/plugins/sources/_downloadablefilesource.py
@@ -111,7 +111,7 @@ class DownloadableFileSource(Source):
     def set_ref(self, ref, node):
         node['ref'] = self.ref = ref
 
-    def track(self):
+    def track(self):  # pylint: disable=arguments-differ
         # there is no 'track' field in the source to determine what/whether
         # or not to update refs, because tracking a ref is always a conscious
         # decision by the user.
@@ -128,7 +128,7 @@ class DownloadableFileSource(Source):
 
             return new_ref
 
-    def fetch(self):
+    def fetch(self):  # pylint: disable=arguments-differ
 
         # Just a defensive check, it is impossible for the
         # file to be already cached because Source.fetch() will
diff --git a/src/buildstream/plugins/sources/bzr.py b/src/buildstream/plugins/sources/bzr.py
index 6fccf1e8b..88dba7dc2 100644
--- a/src/buildstream/plugins/sources/bzr.py
+++ b/src/buildstream/plugins/sources/bzr.py
@@ -101,7 +101,7 @@ class BzrSource(Source):
     def set_ref(self, ref, node):
         node['ref'] = self.ref = ref
 
-    def track(self):
+    def track(self):  # pylint: disable=arguments-differ
         with self.timed_activity("Tracking {}".format(self.url),
                                  silent_nested=True), self._locked():
             self._ensure_mirror(skip_ref_check=True)
@@ -115,7 +115,7 @@ class BzrSource(Source):
 
             return out
 
-    def fetch(self):
+    def fetch(self):  # pylint: disable=arguments-differ
         with self.timed_activity("Fetching {}".format(self.url),
                                  silent_nested=True), self._locked():
             self._ensure_mirror()
diff --git a/src/buildstream/plugins/sources/local.py b/src/buildstream/plugins/sources/local.py
index 28fed2371..f40fd79c0 100644
--- a/src/buildstream/plugins/sources/local.py
+++ b/src/buildstream/plugins/sources/local.py
@@ -74,7 +74,7 @@ class LocalSource(Source):
     def set_ref(self, ref, node):
         pass  # pragma: nocover
 
-    def fetch(self):
+    def fetch(self):  # pylint: disable=arguments-differ
         # Nothing to do here for a local source
         pass  # pragma: nocover
 
diff --git a/src/buildstream/plugins/sources/patch.py b/src/buildstream/plugins/sources/patch.py
index 24b5bfe2f..86811cb4d 100644
--- a/src/buildstream/plugins/sources/patch.py
+++ b/src/buildstream/plugins/sources/patch.py
@@ -80,7 +80,7 @@ class PatchSource(Source):
     def set_ref(self, ref, node):
         pass  # pragma: nocover
 
-    def fetch(self):
+    def fetch(self):  # pylint: disable=arguments-differ
         # Nothing to do here for a local source
         pass  # pragma: nocover
 
diff --git a/src/buildstream/plugins/sources/pip.py b/src/buildstream/plugins/sources/pip.py
index 40ddf8c68..758ef665f 100644
--- a/src/buildstream/plugins/sources/pip.py
+++ b/src/buildstream/plugins/sources/pip.py
@@ -155,7 +155,7 @@ class PipSource(Source):
     def set_ref(self, ref, node):
         node['ref'] = self.ref = ref
 
-    def track(self, previous_sources_dir):
+    def track(self, previous_sources_dir):  # pylint: disable=arguments-differ
         # XXX pip does not offer any public API other than the CLI tool so it
         # is not feasible to correctly parse the requirements file or to check
         # which package versions pip is going to install.
@@ -177,7 +177,7 @@ class PipSource(Source):
 
         return '\n'.join(["{}=={}".format(pkg, ver) for pkg, ver in reqs])
 
-    def fetch(self):
+    def fetch(self):  # pylint: disable=arguments-differ
         with self.tempdir() as tmpdir:
             packages = self.ref.strip().split('\n')
             package_dir = os.path.join(tmpdir, 'packages')
diff --git a/src/buildstream/plugins/sources/workspace.py b/src/buildstream/plugins/sources/workspace.py
index b6e0c7cdf..f40f5fae8 100644
--- a/src/buildstream/plugins/sources/workspace.py
+++ b/src/buildstream/plugins/sources/workspace.py
@@ -55,7 +55,7 @@ class WorkspaceSource(Source):
         # the digest of the Directory following the import of the workspace
         self.__digest = None
 
-    def track(self) -> SourceRef:
+    def track(self) -> SourceRef:  # pylint: disable=arguments-differ
         return None
 
     def configure(self, node: MappingNode) -> None:
@@ -85,7 +85,7 @@ class WorkspaceSource(Source):
         # always return cached state
         return Consistency.CACHED
 
-    def fetch(self) -> None:
+    def fetch(self) -> None:  # pylint: disable=arguments-differ
         pass  # pragma: nocover
 
     def stage(self, directory: Directory) -> None: