Merge branch 'change_classifier_interface' into 'develop'

Add repo as an argument of predict(), mainly for bitbcnn classifier

See merge request persper/code-analytics!112

Author: kagami-l

persper/analytics/analyzer2.py

@@ -245,7 +245,7 @@ async def _analyzeCommit(self, commit: Union[Commit, str], parentCommit: Union[C
 
         # commit classification
         if self._commit_classifier and commit.hexsha not in self._clf_results:
-            prob = self._commit_classifier.predict(commit, diff_index)
+            prob = self._commit_classifier.predict(commit, diff_index, self._repo)
             self._clf_results[commit.hexsha] = prob
 
         # t2: update_graph + git diff traversing time

persper/analytics/commit_classifier.py

@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from git import Commit, DiffIndex
+from git import Commit, DiffIndex, Repo
 
 
 class CommitClassifier(ABC):
@@ -8,13 +8,14 @@ class CommitClassifier(ABC):
     """
 
     @abstractmethod
-    def predict(self, commit: Commit, diff_index: DiffIndex):
+    def predict(self, commit: Commit, diff_index: DiffIndex, repo: Repo):
         """
         Args:
             commit: A gitpython's Commit object.
             diff_index: A gitpython's DiffIndex object.
                 It is a list of Diff object, each containing the
                 diff information between a pair of old/new source files.
+            repo: A gitpython's Repo object.
 
 
         Returns: