Test t5560: Fix test when run with dash
commite8189ee90e65094dd46a9e4ee6455d9efa90fa76
authorTarmigan Casebolt <tarmigan+git@gmail.com>
Fri, 15 Jan 2010 06:44:02 +0000 (14 22:44 -0800)
committerJunio C Hamano <gitster@pobox.com>
Sat, 16 Jan 2010 05:05:35 +0000 (15 21:05 -0800)
tree1ae61ecefd5caacd85c2d4aa3bf002b143d08b5f
parentfd0a8c2e6428acb883bf4707de54b3e026c57455
Test t5560: Fix test when run with dash

A command invocation preceded by variable assignments, i.e.

VAR1=VAL1 VAR2=VAL2 ... command args

are implemented by dash and ksh in such a way not to export these
variables, and keep the values after the command finishes, when the
command is a shell function.  POSIX.1 "2.9.5 Function Definition Command"
specifies this behaviour.

Many shells however treat this construct the same way as they are calling
external commands.  They export the variables during the duration of
command, and resets their values after command returns.

The test relied on the behaviour of the latter kind.

Reported-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Tarmigan Casebolt <tarmigan+git@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/t5560-http-backend-noserver.sh