mercurial/util.py

30416:c27614f2dec1

        try:
            return (self.stat.st_ctime == old.stat.st_ctime)
        except AttributeError:
            return False

    def __ne__(self, other):
        return not self == other

class atomictempfile(object):
    '''writable file object that atomically updates a file

30417:854190becacb

        try:
            return (self.stat.st_ctime == old.stat.st_ctime)
        except AttributeError:
            return False

    def avoidambig(self, path, old):
        """Change file stat of specified path to avoid ambiguity

        'old' should be previous filestat of 'path'.

        This skips avoiding ambiguity, if a process doesn't have
        appropriate privileges for 'path'.
        """
        advanced = (old.stat.st_mtime + 1) & 0x7fffffff
        try:
            os.utime(path, (advanced, advanced))
        except OSError as inst:
            if inst.errno == errno.EPERM:
                # utime() on the file created by another user causes EPERM,
                # if a process doesn't have appropriate privileges
                return
            raise

    def __ne__(self, other):
        return not self == other

class atomictempfile(object):
    '''writable file object that atomically updates a file