35 lines
741 B
Bash
Executable file
35 lines
741 B
Bash
Executable file
#!/usr/bin/env nix-shell
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#! nix-shell -p nix cargo rsync nix-update
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#! nix-shell -i bash
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set -euo pipefail
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if [[ -z "${UPDATE_NIX_ATTR_PATH+x}" ]]; then
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echo "Error: run the following command from nixpkgs root:" >&2
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echo " nix-shell maintainers/scripts/update.nix --argstr package uniffi-bindgen" >&2
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exit 1
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fi
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targetLockfile="$(dirname "$0")/Cargo.lock"
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# Update version and hash
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nix-update "$UPDATE_NIX_ATTR_PATH"
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# Update lockfile through `cargo update`
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src=$(nix-build -A "${UPDATE_NIX_ATTR_PATH}.src" --no-out-link)
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tmp=$(mktemp -d)
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cleanup() {
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echo "Removing $tmp" >&2
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rm -rf "$tmp"
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}
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trap cleanup EXIT
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rsync -a --chmod=ugo=rwX "$src/" "$tmp"
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pushd "$tmp"
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cargo update
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cp "Cargo.lock" "$targetLockfile"
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popd
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