tests/svn-safe-append.py

backout: remove unnecessary frobbing of addremove option

There's no way for addremove to show up in backout's opts dictionary. It
was being set manually because cmdutil.commit expected it to be there
(and would throw an exception if it wasn't). This was fixed waaaaaaay
back in:

changeset:   5829:784073457a0f
user:        Kirill Smelkov <[e-mail]>
date:        Thu Jan 10 12:07:18 2008 +0300
summary:     cmdutil.commit: extract 'addremove' from opts carefully

#!/usr/bin/env python

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

import sys, os

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