mirror of
https://github.com/tailscale/tailscale.git
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26 lines
954 B
Bash
26 lines
954 B
Bash
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#!/bin/sh
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# Updates SRI hashes for flake.nix.
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set -eu
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REV=$(cat go.toolchain.rev)
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OUT=$(mktemp -d -t nar-hash-XXXXXX)
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rm -rf $OUT
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mkdir $OUT
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curl --silent -L https://github.com/tailscale/go/archive/refs/tags/build-$REV.tar.gz | tar -zx -C $OUT --strip-components 1
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go run tailscale.com/cmd/nardump --sri $OUT >go.toolchain.sri
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rm -rf $OUT
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go mod vendor -o $OUT
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go run tailscale.com/cmd/nardump --sri $OUT >go.mod.sri
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rm -rf $OUT
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# nix-direnv only watches the top-level nix file for changes. As a
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# result, when we change a referenced SRI file, we have to cause some
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# change to shell.nix and flake.nix as well, so that nix-direnv
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# notices and reevaluates everything. Sigh.
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perl -pi -e "s,# nix-direnv cache busting line:.*,# nix-direnv cache busting line: $(cat go.toolchain.sri) $(cat go.mod.sri)," shell.nix
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perl -pi -e "s,# nix-direnv cache busting line:.*,# nix-direnv cache busting line: $(cat go.toolchain.sri) $(cat go.mod.sri)," flake.nix
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