[PATCH 1 of 2] convert: don't ignore errors from git diff-tree

[timeless]

can you provide a test for this?

On Wed, Apr 6, 2016 at 4:25 PM, Julien Cristau <jcristau at debian.org> wrote:
> # HG changeset patch
> # User Julien Cristau <julien.cristau at logilab.fr>
> # Date 1459777128 -7200
> #      Mon Apr 04 15:38:48 2016 +0200
> # Node ID 14688347f01754b9d1c5bd31e59b4966e3335986
> # Parent  ea86cdcd9b50bf38c6b9dd7bbaa04b9c8cc0aefb
> convert: don't ignore errors from git diff-tree
>
> diff --git a/hgext/convert/git.py b/hgext/convert/git.py
> --- a/hgext/convert/git.py
> +++ b/hgext/convert/git.py
> @@ -357,6 +357,8 @@ class convert_git(common.converter_sourc
>              output, status = self.gitrunlines('diff-tree', '--name-only',
>                                                '--root', '-r', version,
>                                                '%s^%s' % (version, i + 1), '--')
> +            if status:
> +                raise error.Abort(_('cannot read changes in %s') % version)
>              changes = [f.rstrip('\n') for f in output]
>
>          return changes
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