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