Fix smart-pull hanging when remote repository is up to date.#22

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chrisdarroch wants to merge 3 commits intogeelen:masterfrom

chrisdarroch:master

Commits on May 10, 2014

Fix smart-pull hanging when remote repository is up to date.
chrisdarroch
committed
Refactor to avoid use of CHILD_STATUS global variable ($?).
chrisdarroch
committed
Actually, just wait on the git process to return before reading.
chrisdarroch
committed