William Phetsinorath
edfdc195dd
Fixes: #459551 Signed-off-by: William Phetsinorath <william.phetsinorath@shikanime.studio> Change-Id: I3f79614811b654db41ac4d2db4bbf2cc6a6a6964
99 lines
3.2 KiB
Bash
Executable File
99 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl jq git gnused nix-prefetch-github rustup python3 nix prefetch-yarn-deps coreutils nix-prefetch-git
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set -euo pipefail
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# Some Facebook package make use of nightly Rust features
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rustup toolchain install nightly --force
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# Paths
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nixpkgs="$(git rev-parse --show-toplevel)"
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pkgdir="$nixpkgs/pkgs/by-name/sa/sapling"
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pkgfile="$pkgdir/package.nix"
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latest_json="$(curl -s https://api.github.com/repos/facebook/sapling/releases/latest)"
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latest_tag="$(jq -r .tag_name <<<"$latest_json")"
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tarball_url="$(jq -r .tarball_url <<<"$latest_json")"
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# Update version
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sed -i -e 's|^ version = "[^"]*";| version = "'"$latest_tag"'";|' "$pkgfile"
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# Prefetch source tarball and get unpacked path
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mapfile -t tarball_lines < <(nix-prefetch-url --print-path --unpack "$tarball_url")
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source_dir="${tarball_lines[1]}"
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# Update Cargo.lock by running cargo fetch in a writable copy of the source
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tmpdir="$(mktemp -d)"
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trap 'rm -rf "$tmpdir"' EXIT
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cp -R "$source_dir" "$tmpdir/src"
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chmod -R u+w "$tmpdir/src"
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rustup run nightly cargo fetch --manifest-path "$tmpdir/src/eden/scm/Cargo.toml"
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cp "$tmpdir/src/eden/scm/Cargo.lock" "$pkgdir/Cargo.lock"
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# Parse Cargo.lock and prefetch git sources
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cargo_output_hashes="$(python3 -c '
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import json
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import subprocess
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import sys
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import tomllib
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cargo_lock_path = sys.argv[1]
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allowed_packages = {
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"abomonation",
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"cloned",
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"fb303_core",
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"fbthrift",
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"serde_bser",
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"watchman_client"
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}
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with open(cargo_lock_path, "rb") as f:
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lock = tomllib.load(f)
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for pkg in lock.get("package", []):
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source = pkg.get("source", "")
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if source.startswith("git+"):
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name = pkg["name"]
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if name not in allowed_packages:
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continue
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version = pkg["version"]
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# source format: git+https://url?rev#hash
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parts = source.split("#")
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if len(parts) == 2:
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rev = parts[1]
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url_part = parts[0][4:] # remove git+
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if "?" in url_part:
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url = url_part.split("?")[0]
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else:
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url = url_part
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out = subprocess.check_output(
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["nix-prefetch-git", "--url", url, "--rev", rev, "--quiet"],
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text=True
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)
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data = json.loads(out)
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hash_val = data["hash"]
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print(f" \"{name}-{version}\" = \"{hash_val}\";")
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' "$pkgdir/Cargo.lock")"
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# First clear existing hashes
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sed -i '/outputHashes = {/,/};/ {
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/outputHashes = {/n
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/};/!d
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}' "$pkgfile"
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# Then insert new hashes
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echo "$cargo_output_hashes" > "$tmpdir/hashes.txt"
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sed -i '/outputHashes = {/r '"$tmpdir/hashes.txt" "$pkgfile"
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# Prefetch source hash for fetchFromGitHub
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src_hash="$(nix-prefetch-github facebook sapling --rev "$latest_tag" | jq -r '.hash')"
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# Update the fetchFromGitHub src block's hash
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sed -i -e '/src = fetchFromGitHub {/,/}/{s|hash = "[^"]*";|hash = "'"$src_hash"'";|}' "$pkgfile"
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# Compute yarn offline cache hash without building
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yarn_lock="$source_dir/addons/yarn.lock"
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yarn_hash_raw="$(prefetch-yarn-deps "$yarn_lock")"
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yarn_hash_sri="$(nix hash convert --hash-algo sha256 --to sri "$yarn_hash_raw")"
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sed -i -e '/yarnOfflineCache = fetchYarnDeps {/,/};/{s|sha256 = "[^"]*";|sha256 = "'"$yarn_hash_sri"'";|}' "$pkgfile"
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