Mercurial > hg
view tests/svn-safe-append.py @ 34123:9c07cff039bc
filemerge: flush if using deferred writes when running a merge tool
Since merge tools might read from the filesystem, we need to write out our
deferred writes here.
No-ops if not using deferred writes.
Differential Revision: https://phab.mercurial-scm.org/D627
author | Phil Cohen <phillco@fb.com> |
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date | Mon, 11 Sep 2017 13:03:27 -0700 |
parents | bdba6a2015d0 |
children | ffa3026d4196 |
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#!/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