Re: [PATCH] build.py: fix os.getcwd() exception

Re: [PATCH] build.py: fix os.getcwd() exception

[Richard Purdie]

On Mon, 2016-09-26 at 13:53 -0700, Juro Bystricky wrote:
> When trying to obtain the current directory from a directory
> that does not exist anymore, an exception is raised.
> This patch handles such exception.

This should have gone to bitbake-devel, I've cc'd there and queued in
master-next for testing.

Cheers,

Richard

> [YOCTO #10331]
> 
> Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
> ---
>  bitbake/lib/bb/build.py | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py
> index 2ed0441..249f7d6 100644
> --- a/bitbake/lib/bb/build.py
> +++ b/bitbake/lib/bb/build.py
> @@ -261,9 +261,14 @@ def exec_func(func, d, dirs = None,
> pythonexception=False):
>          else:
>              exec_func_shell(func, d, runfile, cwd=adir)
>  
> -    if oldcwd and os.getcwd() != oldcwd:
> +    try:
> +        curcwd = os.getcwd()
> +    except:
> +        curcwd = None
> +
> +    if oldcwd and curcwd != oldcwd:
>          try:
> -            bb.warn("Task %s changed cwd to %s" % (func,
> os.getcwd()))
> +            bb.warn("Task %s changed cwd to %s" % (func, curcwd))
>              os.chdir(oldcwd)
>          except:
>              pass