16 lines
418 B
Plaintext
16 lines
418 B
Plaintext
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#! /usr/bin/env nix-shell
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#! nix-shell -i bash -p cidr2glob curl git jq
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# update known-hosts.json
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#
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# usage: ./update
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set -efu
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# XXX IPv6 addresses are currently ignored
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curl -sS https://api.github.com/meta | jq -r .git[] | grep -v : | cidr2glob | jq -Rs 'split("\n")|map(select(.!=""))' > known-hosts.json
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if git diff --exit-code known-hosts.json; then
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echo known-hosts.json is up to date: nothing to do >&2
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fi
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