tailscale/pull-toolchain.sh
Mike O'Driscoll 7edb5b7d43
flake.nix: update Nix to use tailscale/go 1.25.2 (#17500)
Update Nix flake to use go 1.25.2
Create the hash from the toolchain rev file automatically from
update-flake.sh

Updates tailscale/go#135

Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
2025-10-08 14:37:47 -04:00

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#!/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
./tool/go version 2>/dev/null | awk '{print $3}' | sed 's/^go//' > go.toolchain.version
./update-flake.sh
if [ -n "$(git diff-index --name-only HEAD -- go.toolchain.rev go.toolchain.rev.sri go.toolchain.version)" ]; then
echo "pull-toolchain.sh: changes imported. Use git commit to make them permanent." >&2
fi