Re: [PATCHv2] am: fix patch format detection for Thunderbird "Save As" emails

[Stephen Boyd <bebarino@gmail.com>]

On Fri, 2009-12-18 at 21:42 +0000, Eric Blake wrote:
> Stephen Boyd <bebarino <at> gmail.com> writes:
> 
> > +	{
> > +		echo "X-Fake-Field: Line One\015" &&
> 
> echo and \ do not portably mix.  For that matter, shell double quotes and 
> backslash escapes that are not required by POSIX do not portably mix.  To 
> reliably create carriage returns in shell, you need to use printf, or else 
> something like:
> 
> echo "...@" | tr '@' '\015'
> 

Thanks. Hopefully squashing this in will make it even more portable?

--->8---
diff --git a/t/t4150-am.sh b/t/t4150-am.sh
index 7b6269d..19d5ca1 100755
--- a/t/t4150-am.sh
+++ b/t/t4150-am.sh
@@ -84,18 +84,18 @@ test_expect_success setup '
                git format-patch --stdout first | sed -e "1d"
        } > patch1.eml &&
        {
-               echo "X-Fake-Field: Line One\015" &&
-               echo "X-Fake-Field: Line Two\015" &&
-               echo "X-Fake-Field: Line Three\015" &&
+               printf "X-Fake-Field: Line One\015\n" &&
+               printf "X-Fake-Field: Line Two\015\n" &&
+               printf "X-Fake-Field: Line Three\015\n" &&
                git format-patch --stdout first |
                sed -e "1d" -e "3,\$d" | tr -d "\n" &&
-               echo "\015" &&
+               printf "\015\n" &&
                git format-patch --stdout first |
                sed -e "1,2d" -e "4,\$d" | tr -d "\n" &&
-               echo "\015" &&
+               printf "\015\n" &&
                git format-patch --stdout first |
                sed -e "1,3d" -e "5,\$d" | tr -d "\n" &&
-               echo "\015\n\015" &&
+               printf "\015\n\015\n" &&
                git format-patch --stdout first | sed -e "1,5d"
        } > patch1-crlf.eml &&
        sed -n -e "3,\$p" msg >file &&