Junio C Hamano 13e0e28f53 pull: pass upload_pack only when it was given ...

The upload_pack shell variable is initialized to an empty string, so
conditional expansion with ${upload_pack+"$upload_pack"} would not
work very well.  You need a colon there.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

2015-08-25 16:08:58 -07:00

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