add support for non-interactive usage #70
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a small change to allow the script to work in non-interactive contexts by allowing the values that would be read from STDIN to be provided by environment, and falling back to the previous behaviour when undefined. Signed-off-by: Chris Olstrom <[email protected]>
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Description of your changes
a small change to allow the script to work in non-interactive contexts by allowing the values that would be read from STDIN to be provided by environment, and falling back to the previous behaviour when undefined.
I have:
make reviewable testto ensure this PR is ready for review.How has this code been tested
Ran
hack/prepare.shboth with and without environment variables set, observed that the variables are set equivalently either way.