Remove and replace compat.xrange

Author: Harmon758

git/compat.py

@@ -14,7 +14,6 @@
 
 
 from gitdb.utils.compat import (
-    xrange,
     MAXSIZE,    # @UnusedImport
     izip,       # @UnusedImport
 )

git/index/base.py

@@ -12,7 +12,6 @@
 
 from git.compat import (
     izip,
-    xrange,
     string_types,
     force_bytes,
     defenc,
@@ -912,7 +911,7 @@ def move(self, items, skip_errors=False, **kwargs):
 
         # parse result - first 0:n/2 lines are 'checking ', the remaining ones
         # are the 'renaming' ones which we parse
-        for ln in xrange(int(len(mvlines) / 2), len(mvlines)):
+        for ln in range(int(len(mvlines) / 2), len(mvlines)):
             tokens = mvlines[ln].split(' to ')
             assert len(tokens) == 2, "Too many tokens in %s" % mvlines[ln]
 

git/objects/fun.py

@@ -3,7 +3,6 @@
 from git.compat import (
     safe_decode,
     defenc,
-    xrange,
     text_type
 )
 
@@ -20,7 +19,7 @@ def tree_to_stream(entries, write):
 
     for binsha, mode, name in entries:
         mode_str = b''
-        for i in xrange(6):
+        for i in range(6):
             mode_str = bytes([((mode >> (i * 3)) & bit_mask) + ord_zero]) + mode_str
         # END for each 8 octal value
 

git/refs/log.py

@@ -3,7 +3,6 @@
 
 from git.compat import (
     PY3,
-    xrange,
     string_types,
     defenc
 )
@@ -220,7 +219,7 @@ def entry_at(cls, filepath, index):
             if index < 0:
                 return RefLogEntry.from_line(fp.readlines()[index].strip())
             # read until index is reached
-            for i in xrange(index + 1):
+            for i in range(index + 1):
                 line = fp.readline()
                 if not line:
                     break

git/repo/fun.py

@@ -3,7 +3,6 @@
 import stat
 from string import digits
 
-from git.compat import xrange
 from git.exc import WorkTreeRepositoryUnsupported
 from git.objects import Object
 from git.refs import SymbolicReference
@@ -307,7 +306,7 @@ def rev_parse(repo, rev):
         try:
             if token == "~":
                 obj = to_commit(obj)
-                for _ in xrange(num):
+                for _ in range(num):
                     obj = obj.parents[0]
                 # END for each history item to walk
             elif token == "^":

git/test/performance/test_commit.py

@@ -11,7 +11,6 @@
 from .lib import TestBigRepoRW
 from git import Commit
 from gitdb import IStream
-from git.compat import xrange
 from git.test.test_commit import assert_commit_serialization
 
 
@@ -90,7 +89,7 @@ def test_commit_serialization(self):
 
         nc = 5000
         st = time()
-        for i in xrange(nc):
+        for i in range(nc):
             cm = Commit(rwrepo, Commit.NULL_BIN_SHA, hc.tree,
                         hc.author, hc.authored_date, hc.author_tz_offset,
                         hc.committer, hc.committed_date, hc.committer_tz_offset,