[U-Boot] [PATCH 06/21] tools: moveconfig: exit with error message for not clean directory

[Joe Hershberger]

On Thu, May 19, 2016 at 1:51 AM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> When the source tree is not clean, this tool raises an exception
> with a message like follows:
>
> Traceback (most recent call last):
>   File "tools/moveconfig.py", line 939, in <module>
>     main()
>   File "tools/moveconfig.py", line 934, in main
>     move_config(config_attrs, options)
>   File "tools/moveconfig.py", line 808, in move_config
>     while not slots.available():
>   File "tools/moveconfig.py", line 733, in available
>     if slot.poll():
>   File "tools/moveconfig.py", line 645, in poll
>     self.parser.update_dotconfig(self.defconfig)
>   File "tools/moveconfig.py", line 503, in update_dotconfig
>     with open(autoconf_path) as f:
> IOError: [Errno 2] No such file or directory: '/tmp/tmpDtzCgl/include/autoconf.mk'
>
> This does not explain clearly what is wrong.  Show an appropriate
> error message "srctree is not clean, please run 'make mrproper'"
> in such a situation.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>

Reviewed-by: Joe Hershberger <joe.hershberger at ni.com>