Rohan McGovern 06ff34f364 git: clean up "fetch" method ... De-duplicate repetitive code checking the exit code. Include the stdout/stderr of the failed process in all cases. Remove the returned values because no caller uses them. Combine git commands where possible. There is no need to fetch branches and tags as two separate operations.		2016-12-08 11:22:34 -05:00
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ansible	git: clean up "fetch" method	2016-12-08 11:22:34 -05:00