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git/wrap-for-bin.sh
Junio C Hamano 160ad147fe wrap-for-bin: do not export an empty GIT_TEMPLATE_DIR
With bash on some platforms (e.g. FreeBSD 8.0), exporting an unset
variable does not "unexport" it.  The called process gets an empty
string from getenv(3) instead of NULL.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-02 16:27:03 -08:00

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#!/bin/sh
# wrap-for-bin.sh: Template for git executable wrapper scripts
# to run test suite against sandbox, but with only bindir-installed
# executables in PATH. The Makefile copies this into various
# files in bin-wrappers, substituting
# @@BUILD_DIR@@ and @@PROG@@.
GIT_EXEC_PATH='@@BUILD_DIR@@'
if test -n "$NO_SET_GIT_TEMPLATE_DIR"
then
unset GIT_TEMPLATE_DIR
else
GIT_TEMPLATE_DIR='@@BUILD_DIR@@/templates/blt'
export GIT_TEMPLATE_DIR
fi
GITPERLLIB='@@BUILD_DIR@@/perl/blib/lib'
PATH='@@BUILD_DIR@@/bin-wrappers:'"$PATH"
export GIT_EXEC_PATH GITPERLLIB PATH
exec "${GIT_EXEC_PATH}/@@PROG@@" "$@"