Moved version code out of __init__.py.

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)

import datetime

import os

import subprocess

def get_version(version=None):

    "Returns a PEP 386-compliant version number from VERSION."

    if version is None:

        from django import VERSION as version

    else:

        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')