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 nighlies"
14 for nightly in $(rustup toolchain list | grep nightly | grep -v $TOOLCHAIN | grep -v nightly-x86_64); do
15 rustup toolchain uninstall $nightly
21 (cd build_sysroot && cargo update)
25 git add rust-toolchain build_sysroot/Cargo.lock
26 git commit -m "Rustup to $(rustc -V)"
29 echo "Unknown command '$1'"
30 echo "Usage: ./rustup.sh prepare|commit"