Fix/deepsource issues

AUTHORS

@@ -34,6 +34,7 @@ Contributors are:
 -Stefan Stancu <stefan.stancu _at_ gmail.com>
 -César Izurieta <cesar _at_ caih.org>
 -Arthur Milchior <arthur _at_ milchior.fr>
+-Anil Khatri <anil.soccer.khatri _at_ gmail.com>
 -JJ Graham <thetwoj _at_ gmail.com>
 
 Portions derived from other open source works and are clearly marked.

git/cmd.py

@@ -503,6 +503,7 @@ def readlines(self, size=-1):
             # END readline loop
             return out
 
+        # skipcq: PYL-E0301
         def __iter__(self):
             return self
 

git/diff.py

@@ -431,13 +431,14 @@ def _index_from_patch_format(cls, repo, proc):
         text = b''.join(text)
         index = DiffIndex()
         previous_header = None
-        for header in cls.re_header.finditer(text):
+        header = None
+        for _header in cls.re_header.finditer(text):
             a_path_fallback, b_path_fallback, \
                 old_mode, new_mode, \
                 rename_from, rename_to, \
                 new_file_mode, deleted_file_mode, copied_file_name, \
                 a_blob_id, b_blob_id, b_mode, \
-                a_path, b_path = header.groups()
+                a_path, b_path = _header.groups()
 
             new_file, deleted_file, copied_file = \
                 bool(new_file_mode), bool(deleted_file_mode), bool(copied_file_name)
@@ -448,7 +449,7 @@ def _index_from_patch_format(cls, repo, proc):
             # Our only means to find the actual text is to see what has not been matched by our regex,
             # and then retro-actively assign it to our index
             if previous_header is not None:
-                index[-1].diff = text[previous_header.end():header.start()]
+                index[-1].diff = text[previous_header.end():_header.start()]
             # end assign actual diff
 
             # Make sure the mode is set if the path is set. Otherwise the resulting blob is invalid
@@ -467,7 +468,8 @@ def _index_from_patch_format(cls, repo, proc):
                               rename_to,
                               None, None, None))
 
-            previous_header = header
+            previous_header = _header
+            header = _header
         # end for each header we parse
         if index:
             index[-1].diff = text[header.end():]

git/exc.py

@@ -5,7 +5,7 @@
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 """ Module containing all exceptions thrown throughout the git package, """
 
-from gitdb.exc import *     # NOQA @UnusedWildImport
+from gitdb.exc import *     # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614
 from git.compat import UnicodeMixin, safe_decode, string_types
 
 

git/objects/submodule/base.py

@@ -846,7 +846,7 @@ def remove(self, module=True, force=False, configuration=True, dry_run=False):
                     # have to manually delete references as python's scoping is
                     # not existing, they could keep handles open ( on windows this is a problem )
                     if len(rrefs):
-                        del(rref)
+                        del(rref)  # skipcq: PYL-W0631
                     # END handle remotes
                     del(rrefs)
                     del(remote)

git/refs/log.py

@@ -84,7 +84,7 @@ def message(self):
         return self[4]
 
     @classmethod
-    def new(self, oldhexsha, newhexsha, actor, time, tz_offset, message):
+    def new(cls, oldhexsha, newhexsha, actor, time, tz_offset, message):  # skipcq: PYL-W0621
         """:return: New instance of a RefLogEntry"""
         if not isinstance(actor, Actor):
             raise ValueError("Need actor instance, got %s" % actor)
@@ -121,7 +121,7 @@ def from_line(cls, line):
         # END handle missing end brace
 
         actor = Actor._from_string(info[82:email_end + 1])
-        time, tz_offset = parse_date(info[email_end + 2:])
+        time, tz_offset = parse_date(info[email_end + 2:])   # skipcq: PYL-W0621
 
         return RefLogEntry((oldhexsha, newhexsha, actor, (time, tz_offset), msg))
 
@@ -216,10 +216,9 @@ def entry_at(cls, filepath, index):
             all other lines. Nonetheless, the whole file has to be read if
             the index is negative
         """
-        fp = open(filepath, 'rb')
-        if index < 0:
-            return RefLogEntry.from_line(fp.readlines()[index].strip())
-        else:
+        with open(filepath, 'rb') as fp:
+            if index < 0:
+                return RefLogEntry.from_line(fp.readlines()[index].strip())
             # read until index is reached
             for i in xrange(index + 1):
                 line = fp.readline()
@@ -228,7 +227,7 @@ def entry_at(cls, filepath, index):
                 # END abort on eof
             # END handle runup
 
-            if i != index or not line:
+            if i != index or not line:  # skipcq:PYL-W0631
                 raise IndexError
             # END handle exception
 

git/test/test_docs.py

@@ -349,7 +349,7 @@ def test_references_and_objects(self, rw_dir):
         # The index contains all blobs in a flat list
         assert len(list(index.iter_blobs())) == len([o for o in repo.head.commit.tree.traverse() if o.type == 'blob'])
         # Access blob objects
-        for (path, _stage), entry in index.entries.items():
+        for (_path, _stage), entry in index.entries.items():
             pass
         new_file_path = os.path.join(repo.working_tree_dir, 'new-file-name')
         open(new_file_path, 'w').close()

git/util.py

@@ -133,7 +133,7 @@ def join_path(a, *p):
     '/' instead of possibly '\' on windows."""
     path = a
     for b in p:
-        if len(b) == 0:
+        if not b:
             continue
         if b.startswith('/'):
             path += b[1:]
@@ -386,7 +386,7 @@ def _parse_progress_line(self, line):
         # Compressing objects: 100% (2/2)
         # Compressing objects: 100% (2/2), done.
         self._cur_line = line = line.decode('utf-8') if isinstance(line, bytes) else line
-        if len(self.error_lines) > 0 or self._cur_line.startswith(('error:', 'fatal:')):
+        if self.error_lines or self._cur_line.startswith(('error:', 'fatal:')):
             self.error_lines.append(self._cur_line)
             return