push sheeet

pkgs/os-specific/darwin/apple-source-releases/update-source-releases.sh

@@ -0,0 +1,80 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p coreutils curl git gnutar jq moreutils nix
+
+set -eu -o pipefail
+
+if [ ! -v 1 ]; then
+    echo "usage: lock-sdk-deps.sh <macOS version> <Packages>" >&2
+    echo " <macOS version>   Decimal-separated version number." >&2
+    echo "                   Must correspond to a tag in https://github.com/apple-oss-distributions/distribution-macOS" >&2
+    exit 1
+fi
+
+pkgdir=$(dirname "$(realpath "$0")")
+
+lockfile=$pkgdir/versions.json
+if [ -e "$lockfile" ]; then
+    echo '{}' > "$lockfile"
+fi
+
+workdir=$(mktemp -d)
+trap 'rm -rf -- "$workdir"' EXIT
+
+sdkVersion=$1; shift
+tag="macos-${sdkVersion//.}"
+
+declare -A ignoredPackages=(
+    [libsbuf]=1
+    [locale]=1
+    [mkAppleDerivation]=1
+    [update-source-releases.sh]=1
+    [versions.json]=1
+)
+
+readarray -t packages < <(
+    for file in "$pkgdir"/*; do
+        pkg=$(basename "$file" ".nix")
+        test ! "${ignoredPackages[$pkg]-}" && echo "$pkg"
+    done
+)
+
+echo "Locking versions for macOS $sdkVersion using tag '$tag'..."
+
+pushd "$workdir" > /dev/null
+
+git clone --branch "$tag" https://github.com/apple-oss-distributions/distribution-macOS.git &> /dev/null
+cd distribution-macOS
+
+for package in "${packages[@]}"; do
+    # If the tag exists in `release.json`, use that as an optimization to avoid downloading unnecessarily from Github.
+    packageTag=$(jq -r --arg package "$package" '.projects[] | select(.project == $package) | .tag' release.json)
+    packageCommit=$(git ls-tree -d HEAD "$package" | awk '{print $3}')
+
+    if [ ! -d "$package" ]; then
+        packageCommit=HEAD
+    fi
+
+    # However, sometimes it doesn’t exist. In that case, fall back to cloning the repo and check manually
+    # which tag corresponds to the commit from the submodule.
+    if [ -z "$packageTag" ]; then
+        git clone --no-checkout "https://github.com/apple-oss-distributions/$package.git" ../source &> /dev/null
+        pushd ../source > /dev/null
+        packageTag=$(git tag --points-at "$packageCommit")
+        popd > /dev/null
+        rm -rf ../source
+    fi
+
+    packageVersion=${packageTag##"$package"-}
+
+    curl -OL "https://github.com/apple-oss-distributions/$package/archive/$packageTag.tar.gz" &> /dev/null
+    tar axf "$packageTag.tar.gz"
+
+    packageHash=$(nix --extra-experimental-features nix-command hash path "$package-$packageTag")
+
+    pkgsjson="{\"$package\": {\"version\": \"$packageVersion\", \"hash\": \"$packageHash\"}}"
+
+    echo "   - Locking $package to version $packageVersion with hash '$packageHash'"
+    jq --argjson pkg "$pkgsjson" -S '. * $pkg' "$lockfile" | sponge "$lockfile"
+done
+
+popd > /dev/null