fix(cmd): Use buffered reads

csnover · csnover · commit 5982ff789e73 · 2016-02-24T21:39:18.000-06:00
Popen defaults to using unbuffered reads, which are extremely slow.
diff --git a/git/cmd.py b/git/cmd.py
@@ -605,6 +605,7 @@ def execute(self, command,
             proc = Popen(command,
                          env=env,
                          cwd=cwd,
+                         bufsize=-1,
                          stdin=istream,
                          stderr=PIPE,
                          stdout=with_stdout and PIPE or None,
