view tests/svn-safe-append.py @ 9954:d6a307719ccb stable

fix bug in prepush logic involving merge changesets

When creating new branches and merging them into existing ones, you would
sometimes be able to push some changesets (the existing branches) without using
--force, even when that creates a new head on the remote.

A test which triggers the error has been added.

#!/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