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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