7 TOOLCHAIN=$(date +%Y-%m-%d)
9 echo "=> Installing new nightly"
10 rustup toolchain install --profile minimal nightly-${TOOLCHAIN} # Sanity check to see if the nightly exists
11 echo nightly-${TOOLCHAIN} > rust-toolchain
13 echo "=> Uninstalling all old nightlies"
14 for nightly in $(rustup toolchain list | grep nightly | grep -v $TOOLCHAIN | grep -v nightly-x86_64); do
15 rustup toolchain uninstall $nightly
22 git add rust-toolchain
23 git commit -m "Rustup to $(rustc -V)"
26 echo "Unknown command '$1'"
27 echo "Usage: ./rustup.sh prepare|commit"