Moved version code out of __init__.py.

Moved everything except VERSION and a get_version() stub out of the top-level __init__.py, so that we're not importing all that stuff all the time. And because it's cleaner.

1 files changed, 5 insertions, 51 deletions

diff --git a/django/__init__.py b/django/__init__.py
index 85cf02c9a4..32e1374765 100644
--- a/django/__init__.py
+++ b/django/__init__.py
@@ -1,53 +1,7 @@
-import datetime
-import os
-import subprocess
-
-
 VERSION = (1, 5, 0, 'alpha', 0)
 
-
-def get_version(version=None):
-    """Derives a PEP386-compliant version number from VERSION."""
-    if version is None:
-        version = VERSION
-    assert len(version) == 5
-    assert version[3] in ('alpha', 'beta', 'rc', 'final')
-
-    # Now build the two parts of the version number:
-    # main = X.Y[.Z]
-    # sub = .devN - for pre-alpha releases
-    #     | {a|b|c}N - for alpha, beta and rc releases
-
-    parts = 2 if version[2] == 0 else 3
-    main = '.'.join(str(x) for x in version[:parts])
-
-    sub = ''
-    if version[3] == 'alpha' and version[4] == 0:
-        git_changeset = get_git_changeset()
-        if git_changeset:
-            sub = '.dev%s' % git_changeset
-
-    elif version[3] != 'final':
-        mapping = {'alpha': 'a', 'beta': 'b', 'rc': 'c'}
-        sub = mapping[version[3]] + str(version[4])
-
-    return main + sub
-
-
-def get_git_changeset():
-    """Returns a numeric identifier of the latest git changeset.
-
-    The result is the UTC timestamp of the changeset in YYYYMMDDHHMMSS format.
-    This value isn't guaranteed to be unique but collisions are very unlikely,
-    so it's sufficient for generating the development version numbers.
-    """
-    repo_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-    git_show = subprocess.Popen('git show --pretty=format:%ct --quiet HEAD',
-            stdout=subprocess.PIPE, stderr=subprocess.PIPE,
-            shell=True, cwd=repo_dir, universal_newlines=True)
-    timestamp = git_show.communicate()[0].partition('\n')[0]
-    try:
-        timestamp = datetime.datetime.utcfromtimestamp(int(timestamp))
-    except ValueError:
-        return None
-    return timestamp.strftime('%Y%m%d%H%M%S')
+def get_version(*args, **kwargs):
+    # Don't litter django/__init__.py with all the get_version stuff.
+    # Only import if it's actually called.
+    from django.utils.version import get_version
+    return get_version(*args, **kwargs)