Re: [PATCH] t7005-editor: quote filename to fix whitespace-issue

[Taylor Blau <me@ttaylorr.com>]

On Wed, Sep 26, 2018 at 06:14:11PM +0200, Martin Ågren wrote:
> From: Alexander Pyhalov <apyhalov@gmail.com>
>
> Commit 4362da078e (t7005-editor: get rid of the SPACES_IN_FILENAMES
> prereq, 2018-05-14) removed code for detecting whether spaces in
> filenames work. Since we rely on spaces throughout the test suite
> ("trash directory.t1234-foo"), testing whether we can use the filename
> "e space.sh" was redundant and unnecessary.
>
> In simplifying the code, though, this introduced a regression around how
> spaces are handled, not in the /name/ of the editor script, but /in/ the
> script itself. The script just does `echo space >$1`, where $1 is for
> example "/foo/t/trash directory.t7005-editor/.git/COMMIT_EDITMSG".
>
> With most shells, or with Bash in posix mode, $1 will not be subjected
> to field splitting. But if we invoke Bash directly, which will happen if
> we build Git with SHELL_PATH=/bin/bash, it will detect and complain
> about an "ambiguous redirect". More details can be found in [1], thanks
> to SZEDER Gábor.
>
> Make sure that the editor script quotes "$1" to remove the ambiguity.
>
> [1] https://public-inbox.org/git/20180926121107.GH27036@localhost/
>
> Signed-off-by: Alexander Pyhalov <apyhalov@gmail.com>
> Commit-message-by: Martin Ågren <martin.agren@gmail.com>
> Signed-off-by: Martin Ågren <martin.agren@gmail.com>

Thanks. I find that the explanation of the regression is a helpful one,
and the changes below look sane to me.

Since I couldn't find any other style in the surrounding script that
needed matching against, this has my:

  Reviewed-by: Taylor Blau <me@ttaylorr.com>

Thanks,
Taylor