[PATCH 1/1] test: unset 'xpg_echo' bash shell option

[Vladimir Marek]

Yes, that fixes the tests on Solaris which were broken by the 'echo'
performing differently. If my vote counts, put it in, please!

Thank you
-- 
	Vlad

> When 'xpg_echo' bash shell option is unset (usually the default)
> echo builtin does not expand backslash-escape sequences by default
> (i.e. '\n' is echoed as '\n' instead of newline). Not all bash
> installations have this feature we depend on activated by default.
> 
> Note that the feature is bash (and GNU /bin/echo) specific. It is used
> as it is convenient. If portability is needed (elsewhere) use printf(1)
> (also often available as a shell builtin).
> ---
>  test/test-lib.sh | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/test/test-lib.sh b/test/test-lib.sh
> index ffab1bb..d3a8c58 100644
> --- a/test/test-lib.sh
> +++ b/test/test-lib.sh
> @@ -22,6 +22,9 @@ if [ ${BASH_VERSINFO[0]} -lt 4 ]; then
>      exit 1
>  fi
>  
> +# Make sure echo builtin does not expand backslash-escape sequences by default.
> +shopt -u xpg_echo
> +
>  # if --tee was passed, write the output not only to the terminal, but
>  # additionally to the file test-results/$BASENAME.out, too.
>  case "$GIT_TEST_TEE_STARTED, $* " in
> -- 
> 1.8.0
> 
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