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#!/bin/bash
set -e
# Grab the `.foundryrc` commit hash.
SHA=$(cat ./.foundryrc)
# Check if there is a nightly tag corresponding to the `.foundryrc` commit hash
TAG="nightly-$SHA"
# If the foundry repository exists and a branch is checked out, we need to abort
# any changes inside ~/.foundry/foundry-rs/foundry. This is because foundryup will
# attempt to pull the latest changes from the remote repository, which will fail
# if there are any uncommitted changes.
if [ -d ~/.foundry/foundry-rs/foundry ]; then
echo "Foundry repository exists! Aborting any changes..."
cd ~/.foundry/foundry-rs/foundry
git reset --hard
git clean -fd
cd -
fi
# Create a temporary directory
TMP_DIR=$(mktemp -d)
echo "Created tempdir @ $TMP_DIR"
# Clone the foundry repo temporarily. We do this to avoid the need for a personal access
# token to interact with the GitHub REST API, and clean it up after we're done.
git clone https://github.com/foundry-rs/foundry.git $TMP_DIR && cd $TMP_DIR
# If the nightly tag exists, we can download the pre-built binaries rather than building
# from source. Otherwise, clone the repository, check out the commit SHA, and build `forge`,
# `cast`, `anvil`, and `chisel` from source.
if git rev-parse "$TAG" >/dev/null 2>&1; then
echo "Nightly tag exists! Downloading prebuilt binaries..."
foundryup -v $TAG
else
echo "Nightly tag doesn't exist! Building from source..."
foundryup -C $SHA
fi
# Remove the temporary foundry repo; Used just for checking the nightly tag's existence.
rm -rf $TMP_DIR
echo "Removed tempdir @ $TMP_DIR"