Refactor __init__ to

Author: CoderboticsAI

gitdb/stream.py

@@ -10,6 +10,11 @@
 import sys
 import zlib
 
+from gitdb.const import NULL_BYTE, BYTE_SPACE
+from gitdb.utils.encoding import force_bytes
+from mmap import mmap
+from zlib import decompressobj
+
 from gitdb.fun import (
     msb_size,
     stream_copy,
@@ -26,9 +31,6 @@
     close,
 )
 
-from gitdb.const import NULL_BYTE, BYTE_SPACE
-from gitdb.utils.encoding import force_bytes
-
 has_perf_mod = False
 try:
     from gitdb_speedups._perf import apply_delta as c_apply_delta

requirements.txt

@@ -1 +1 @@
-smmap>=3.0.1,<6
+smmap>=5.0.0,<6