Only get git info when needed

desihub / specex

DESI spectrograph PSF fitting

BSD 3-Clause "New" or "Revised" License

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Only get git info when needed #26

Closed weaverba137 closed 6 years ago

weaverba137 commented 6 years ago

This PR fixes desihub/desiutil#107 by only obtaining git metadata when it is actually needed (and when presumably one is actually inside a git clone).