use a specific release number for dev depending on git tag

gunicorn/__init__.py

@@ -3,5 +3,24 @@
 # This file is part of gunicorn released under the MIT license. 
 # See the NOTICE for more information.
 
-version_info = (0, 10, 0)
+
+import os
+
+if os.environ.get('release') != "true":
+
+    minor_tag = "-dev"
+    try:
+        from gunicorn.util import popen3
+
+        stdin, stdout, stderr = popen3("git rev-parse --short HEAD --")
+        error = stderr.read()
+        if not error:
+            minor_tag = ".%s-git" % stdout.read()
+    except OSError:        
+        pass
+else:
+    minor_tag = ""
+    
+
+version_info = (0, 10, "1%s" % minor_tag)
 __version__ = ".".join(map(str, version_info))

gunicorn/util.py

@@ -14,6 +14,22 @@ import sys
 import textwrap
 import time
 
+try:#python 2.6, use subprocess
+    import subprocess
+    subprocess.Popen  # trigger ImportError early
+    closefds = os.name == 'posix'
+    
+    def popen3(cmd, mode='t', bufsize=0):
+        p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
+            stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, 
+            close_fds=closefds)
+        p.wait()
+        return (p.stdin, p.stdout, p.stderr)
+except ImportError:
+    subprocess = None
+    popen3 = os.popen3
+
+
 MAXFD = 1024
 if (hasattr(os, "devnull")):
    REDIRECT_TO = os.devnull