Change argument name from `file` to `filename`

vcsinfo/implementations/git.py

@@ -141,12 +141,12 @@ class GitVersion(Version):
         except subprocess.CalledProcessError:
             return False
 
-    def last_change_on(self, file: str) -> Optional['GitVersion']:
+    def last_change_on(self, filename: str) -> Optional['GitVersion']:
         """Return the last version which changed the given file, looking back from this version.
 
         :return: None if there is no such a version.
         """
-        sha1 = self.__run_git_command(['log', '-n', '1', '--format=format:%H', self.id, '--', file])
+        sha1 = self.__run_git_command(['log', '-n', '1', '--format=format:%H', self.id, '--', filename])
         if sha1:
             return GitVersion(self.repository, sha1)
         else:

vcsinfo/vcsinfo.py

@@ -73,7 +73,7 @@ class Version(ABC):
         pass
 
     @abstractmethod
-    def last_change_on(self, file: str) -> Optional['Version']:
+    def last_change_on(self, filename: str) -> Optional['Version']:
         """Return the last version which changed the given file, looking back from this version.
 
         :return: None if there is no such version.