comparison mercurial/util_win32.py @ 5895:f1ac41359b36

Merge with crew-stable

5894:e181665c1c79

        WinError.__init__(self, err)
        OSError.__init__(self, self.winerror_map.get(self.win_errno, 0),
                         self.win_strerror)

def os_link(src, dst):
    # NB will only succeed on NTFS
    try:
        win32file.CreateHardLink(dst, src)
    except pywintypes.error, details:
        raise WinOSError(details)

def nlinks(pathname):
    """Return number of hardlinks for the given file."""

5895:f1ac41359b36

        WinError.__init__(self, err)
        OSError.__init__(self, self.winerror_map.get(self.win_errno, 0),
                         self.win_strerror)

def os_link(src, dst):
    try:
        win32file.CreateHardLink(dst, src)
        # CreateHardLink sometimes succeeds on mapped drives but
        # following nlinks() returns 1. Check it now and bail out.
        if nlinks(src) < 2:
            try:
                win32file.DeleteFile(dst)
            except:
                pass
            # Fake hardlinking error
            raise WinOSError((18, 'CreateHardLink', 'The system cannot '
                              'move the file to a different disk drive'))
    except pywintypes.error, details:
        raise WinOSError(details)

def nlinks(pathname):
    """Return number of hardlinks for the given file."""