view contrib/python-hook-examples.py @ 18980:9717a326d270

largefiles: drop --cache-largefiles again

This goes a step further than d69585a5c5c0 and backs out the unreleased
--cache-largefiles option. The same can be achieved with --lfrev heads(pulled()) and
we shouldn't introduce unnecessary command line options.

'''
Examples of useful python hooks for Mercurial.
'''
from mercurial import patch, util

def diffstat(ui, repo, **kwargs):
    '''Example usage:

    [hooks]
    commit.diffstat = python:/path/to/this/file.py:diffstat
    changegroup.diffstat = python:/path/to/this/file.py:diffstat
    '''
    if kwargs.get('parent2'):
        return
    node = kwargs['node']
    first = repo[node].p1().node()
    if 'url' in kwargs:
        last = repo['tip'].node()
    else:
        last = node
    diff = patch.diff(repo, first, last)
    ui.write(patch.diffstat(util.iterlines(diff)))