pkgs/development/libraries/v8/update.sh

   1 #!/usr/bin/env nix-shell
   2 #! nix-shell -i bash -p curl -p nix-prefetch-git -p jq
   3 VERSION_OVERVIEW=https://omahaproxy.appspot.com/all?os=linux
   4 TARGET_CHANNEL=stable
   5
   6 set -eo pipefail
   7
   8 if [ -n "$1" ]; then
   9   v8_version="$1"
  10   shift
  11 else
  12   v8_version=$(curl -s "$VERSION_OVERVIEW" | awk -F "," "\$2 ~ /${TARGET_CHANNEL}/ { print \$11 }")
  13 fi
  14
  15 if [ -n "$1" ]; then
  16   file_path="$1"
  17 else
  18   file_path=default.nix
  19 fi
  20
  21 echo "Using V8 version --> $v8_version"
  22
  23 prefetched=$(nix-prefetch-git --no-deepClone https://chromium.googlesource.com/v8/v8 "refs/tags/${v8_version}")
  24
  25 path=$(echo "$prefetched" | jq -r .path)
  26 sha256=$(echo "$prefetched" | jq -r .sha256)
  27 sed -e "s#\\(version = \\)\"[0-9\.]*\"#\1\"$v8_version\"#" -i ${file_path}
  28 sed -e "/v8Src = fetchgit/ { n; n; n; s/\".*\"/\"${sha256}\"/  }" -i ${file_path}
  29
  30 deps="$path/DEPS"
  31
  32 echo "$deps"
  33
  34 echo "Processing gn"
  35 gn_rev=$(sed -ne "s/.*'gn_version': 'git_revision:\([^']*\).*/\1/p" < "$deps")
  36 gn_sha256=$(nix-prefetch-git --no-deepClone https://gn.googlesource.com/gn "$gn_rev" 2>/dev/null | jq -r .sha256)
  37 sed -e "/gnSrc = fetchgit/ { n; n; s/\".*\"/\"${gn_rev}\"/; n; s/\".*\"/\"${gn_sha256}\"/  }" -i ${file_path}
  38
  39 sed -ne '/" = fetchgit {/ { s/.*"\(.*\)".*/\1/; p }' < ${file_path} | while read dep; do
  40     echo "Processing dependency --> $dep"
  41     escaped_dep=$(echo "$dep" | sed -e 's#/#\\/#g')
  42     dep_rev=$(sed -ne "/'${escaped_dep}':/ { n; s#.*+ '##; s#'.*##;  p }" "$deps")
  43
  44     if [ "$dep_rev" = "" ]; then
  45         echo "Failed to resolve dependency $dep, not listed in DEPS file"
  46         rm -f "$deps"
  47         exit 2
  48     fi
  49
  50     repo_url=$(sed -ne "/\"${escaped_dep}\" = fetchgit/ { n; s/.*\"\(.*\)\".*/\1/; s#\${git_url}#https://chromium.googlesource.com#; p }"  ${file_path})
  51     sha256=$(nix-prefetch-git --no-deepClone "$repo_url" "$dep_rev" 2>/dev/null | jq -r .sha256)
  52
  53     if [ "$sha256" = "" ]; then
  54         echo "Failed to get sha256 via nix-prefetch-git $repo_url $dep_rev"
  55         rm -f "$deps"
  56         exit 2
  57     fi
  58
  59     sed -e "/\"${escaped_dep}\" = fetchgit/ { n; n; s/\".*\"/\"${dep_rev}\"/; n; s/\".*\"/\"${sha256}\"/  }" -i ${file_path}
  60 done
  61
  62 echo done.