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#!/usr/bin/env bash
set -e
case $1 in
"prepare")
TOOLCHAIN=$(date +%Y-%m-%d)
echo "=> Installing new nightly"
rustup toolchain install --profile minimal "nightly-${TOOLCHAIN}" # Sanity check to see if the nightly exists
sed -i "s/\"nightly-.*\"/\"nightly-${TOOLCHAIN}\"/" rust-toolchain
rustup component add rustfmt || true
echo "=> Uninstalling all old nightlies"
for nightly in $(rustup toolchain list | grep nightly | grep -v "$TOOLCHAIN" | grep -v nightly-x86_64); do
rustup toolchain uninstall "$nightly"
done
./clean_all.sh
./y.rs prepare
(cd build_sysroot && cargo update)
;;
"commit")
git add rust-toolchain build_sysroot/Cargo.lock
git commit -m "Rustup to $(rustc -V)"
;;
"push")
cg_clif=$(pwd)
pushd ../rust
git pull origin master
branch=sync_cg_clif-$(date +%Y-%m-%d)
git checkout -b "$branch"
git subtree pull --prefix=compiler/rustc_codegen_cranelift/ https://github.com/bjorn3/rustc_codegen_cranelift.git master
git push -u my "$branch"
# immediately merge the merge commit into cg_clif to prevent merge conflicts when syncing
# from rust-lang/rust later
git subtree push --prefix=compiler/rustc_codegen_cranelift/ "$cg_clif" sync_from_rust
popd
git merge sync_from_rust
;;
"pull")
cg_clif=$(pwd)
pushd ../rust
git pull origin master
rust_vers="$(git rev-parse HEAD)"
git subtree push --prefix=compiler/rustc_codegen_cranelift/ "$cg_clif" sync_from_rust
popd
git merge sync_from_rust -m "Sync from rust $rust_vers"
git branch -d sync_from_rust
;;
*)
echo "Unknown command '$1'"
echo "Usage: ./rustup.sh prepare|commit"
;;
esac
|
