view tests/svn-safe-append.py @ 35457:2c47986505ff

completion: add support for new "amend" command

The command is now shipped with Mercurial, but completion should be
helpful (and accurate) for users of the amend command shipped with the
evolve extension too.

Differential Revision: https://phab.mercurial-scm.org/D1716

#!/usr/bin/env python

from __future__ import absolute_import

__doc__ = """Same as `echo a >> b`, but ensures a changed mtime of b.
Without this svn will not detect workspace changes."""

import os
import sys

text = sys.argv[1]
fname = sys.argv[2]

f = open(fname, "ab")
try:
    before = os.fstat(f.fileno()).st_mtime
    f.write(text)
    f.write("\n")
finally:
    f.close()
inc = 1
now = os.stat(fname).st_mtime
while now == before:
    t = now + inc
    inc += 1
    os.utime(fname, (t, t))
    now = os.stat(fname).st_mtime