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|
yarnConfigHook() {
echo "Executing yarnConfigHook"
# Use a constant HOME directory
export HOME=$(mktemp -d)
if [[ -n "$yarnOfflineCache" ]]; then
offlineCache="$yarnOfflineCache"
fi
if [[ -z "$offlineCache" ]]; then
echo yarnConfigHook: No yarnOfflineCache or offlineCache were defined\! >&2
exit 2
fi
local -r cacheLockfile="$offlineCache/yarn.lock"
local -r srcLockfile="$PWD/yarn.lock"
echo "Validating consistency between $srcLockfile and $cacheLockfile"
if ! @diff@ "$srcLockfile" "$cacheLockfile"; then
# If the diff failed, first double-check that the file exists, so we can
# give a friendlier error msg.
if ! [ -e "$srcLockfile" ]; then
echo
echo "ERROR: Missing yarn.lock from src. Expected to find it at: $srcLockfile"
echo "Hint: You can copy a vendored yarn.lock file via postPatch."
echo
exit 1
fi
if ! [ -e "$cacheLockfile" ]; then
echo
echo "ERROR: Missing lockfile from cache. Expected to find it at: $cacheLockfile"
echo
exit 1
fi
echo
echo "ERROR: fetchYarnDeps hash is out of date"
echo
echo "The yarn.lock in src is not the same as the in $offlineCache."
echo
echo "To fix the issue:"
echo '1. Use `lib.fakeHash` as the fetchYarnDeps hash value'
echo "2. Build the derivation and wait for it to fail with a hash mismatch"
echo "3. Copy the 'got: sha256-' value back into the fetchYarnDeps hash field"
echo
exit 1
fi
yarn config --offline set yarn-offline-mirror "$offlineCache"
fixup-yarn-lock yarn.lock
yarn install \
--frozen-lockfile \
--force \
--production=false \
--ignore-engines \
--ignore-platform \
--ignore-scripts \
--no-progress \
--non-interactive \
--offline
# TODO: Check if this is really needed
patchShebangs node_modules
echo "finished yarnConfigHook"
}
if [[ -z "${dontYarnInstallDeps-}" ]]; then
postConfigureHooks+=(yarnConfigHook)
fi
|
