view contrib/python-hook-examples.py @ 50991:051de900b240 stable

tests: backed out changeset 8037ddacad47

This issue with 3.11 was real, but it eventually got fixed after people started
building exploit and filling CVE

See https://github.com/python/cpython/issues/106242
And https://github.com/python/cpython/pull/106816

'''
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.changelog.tip()
    else:
        last = node
    diff = patch.diff(repo, first, last)
    ui.write(patch.diffstat(util.iterlines(diff)))