view contrib/python-hook-examples.py @ 20025:e8a11791abfc

bookmarks: rewrite "updatefromremote()" by "compare()"

To update entries in bmstore "localmarks", this patch uses
"bin(changesetid)" instead of "repo[changesetid].node()" used in
original "updatefromremote()" implementation, because the former is
cheaper than the latter.

'''
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)))