mirror of
https://github.com/NixOS/nixpkgs.git
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40 lines
1.2 KiB
Bash
Executable File
40 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl jq nix-prefetch-github
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set -euo pipefail
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cd "$(dirname "$0")"
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owner=rust-analyzer
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repo=rust-analyzer
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nixpkgs=../../../../..
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# Update lsp
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rev=$(
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curl -s "https://api.github.com/repos/$owner/$repo/releases" |
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jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
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)
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old_rev=$(sed -nE 's/.*\brev = "(.*)".*/\1/p' ./default.nix)
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if grep -q '0000000000000000000000000000000000000000000000000000' ./default.nix; then
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old_rev='broken'
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fi
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if [[ "$rev" == "$old_rev" ]]; then
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echo "Up to date: $rev"
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exit
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fi
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echo "$old_rev -> $rev"
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sha256=$(nix-prefetch-github --prefetch "$owner" "$repo" --rev "$rev" | jq '.sha256' --raw-output)
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sed -e "s/rev = \".*\"/rev = \"$rev\"/" \
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-e "s/sha256 = \".*\"/sha256 = \"$sha256\"/" \
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-e "s/cargoSha256 = \".*\"/cargoSha256 = \"0000000000000000000000000000000000000000000000000000\"/" \
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--in-place ./default.nix
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echo "Prebuilding nix"
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cargo_sha256=$({
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! nix-build "$nixpkgs" -A rust-analyzer-unwrapped --no-out-link 2>&1
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} | tee /dev/stderr | sed -nE 's/\s*got:\s*sha256:(\w+)/\1/p' | head -n1)
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echo "cargoSha256: $cargo_sha256"
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[[ "$cargo_sha256" ]]
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sed "s/cargoSha256 = \".*\"/cargoSha256 = \"$cargo_sha256\"/" \
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--in-place ./default.nix
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