diff --git a/kallithea/lib/vcs/subprocessio.py b/kallithea/lib/vcs/subprocessio.py
--- a/kallithea/lib/vcs/subprocessio.py
+++ b/kallithea/lib/vcs/subprocessio.py
@@ -386,6 +386,7 @@ class SubprocessIOChunker(object):
         self.process = _p
         self.output = bg_out
         self.error = bg_err
+        self.inputstream = inputstream
 
     def __iter__(self):
         return self
@@ -413,6 +414,10 @@ class SubprocessIOChunker(object):
             self.error.close()
         except:
             pass
+        try:
+            os.close(self.inputstream)
+        except:
+            pass
 
     def __del__(self):
         self.close()