forked from mirrors/nixpkgs
48 lines
1.7 KiB
Bash
48 lines
1.7 KiB
Bash
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#!/usr/bin/env nix-shell
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#! nix-shell -i bash -p curl -p nix-prefetch-git
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VERSION_OVERVIEW=https://omahaproxy.appspot.com/all?os=linux
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TARGET_CHANNEL=beta
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FILE_PATH=6_x.nix
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set -eo pipefail
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v8_version=$(curl -s "$VERSION_OVERVIEW" | awk -F "," "\$2 ~ /${TARGET_CHANNEL}/ { print \$11 }")
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echo "Using V8 version --> $v8_version"
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sed -e "s#\\(version = \\)\"[0-9\.]*\"#\1\"$v8_version\"#" -i ${FILE_PATH}
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sha256=$(nix-prefetch-git --no-deepClone https://github.com/v8/v8.git "refs/tags/${v8_version}" \
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| sed -ne '/sha256/ { s#.*: "\(.*\)".*#\1#; p }')
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sed -e "/repo = \"v8\"/ { n;n; s#\".*\"#\"${sha256}\"# }" -i ${FILE_PATH}
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deps="$(mktemp)"
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curl -s -o "$deps" "https://raw.githubusercontent.com/v8/v8/${v8_version}/DEPS"
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echo $deps
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sed -ne '/= fetchgit {/ { s/.*"\(.*\)".*/\1/; p }' < ${FILE_PATH} | while read dep; do
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echo "Processing dependency --> $dep"
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escaped_dep=$(echo "$dep" | sed -e 's#/#\\/#g')
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dep_rev=$(sed -ne "/\"v8\/${escaped_dep}\":/ { n; s#.*+ \"##; s#\".*##; p }" "$deps")
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if [ "$dep_rev" = "" ]; then
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echo "Failed to resolve dependency $dep, not listed in DEPS file"
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rm -f "$deps"
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exit 2
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fi
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repo_url=$(sed -ne "/\"${escaped_dep}\" = fetchgit/ { n; s/.*\"\(.*\)\".*/\1/; s#\${git_url}#https://chromium.googlesource.com#; p }" ${FILE_PATH})
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sha256=$(nix-prefetch-git --no-deepClone "$repo_url" "$dep_rev" 2>/dev/null | sed -ne '/sha256/ { s#.*: "\(.*\)".*#\1#; p }')
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if [ "$sha256" = "" ]; then
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echo "Failed to get sha256 via nix-prefetch-git $repo_url $dep_rev"
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rm -f "$deps"
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exit 2
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fi
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sed -e "/\"${escaped_dep}\" = fetchgit/ { n; n; s/\".*\"/\"${dep_rev}\"/; n; s/\".*\"/\"${sha256}\"/ }" -i ${FILE_PATH}
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done
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rm -f "$deps"
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echo done.
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