#!/bin/sh # Retrieve the latest Go toolchain. # set -eu cd "$(dirname "$0")" read -r go_branch <go.toolchain.branch upstream=$(git ls-remote https://github.com/tailscale/go "$go_branch" | awk '{print $1}') current=$(cat go.toolchain.rev) if [ "$upstream" != "$current" ]; then echo "$upstream" >go.toolchain.rev fi if [ -n "$(git diff-index --name-only HEAD -- go.toolchain.rev)" ]; then echo "pull-toolchain.sh: changes imported. Use git commit to make them permanent." >&2 fi