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Check invariants before changing git state in railcar script

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This commit is contained in:
Max Brunsfeld 2022-10-26 15:36:28 -07:00
parent 23d7209f82
commit 92a4998ddc
1 changed files with 44 additions and 8 deletions
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52
script/railcar
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@ -15,39 +15,75 @@ if [[ $(git rev-parse --abbrev-ref HEAD) != "main" ]]; then
exit 1
fi
git pull -q --ff-only origin main
git fetch --tags
# Determine the name of the new preview branch
# Parse the current version
version=$(script/get-crate-version zed)
major=$(echo $version | cut -d. -f1)
minor=$(echo $version | cut -d. -f2)
patch=$(echo $version | cut -d. -f3)
prev_minor=$(expr $minor - 1)
next_minor=$(expr $minor + 1)
minor_branch_name="v${major}.${minor}.x"
prev_minor_branch_name="v${major}.${prev_minor}.x"
next_minor_branch_name="v${major}.${next_minor}.x"
preview_tag_name="v{major}.{minor}.{patch}-pre"
function cleanup {
git checkout -q main
}
trap cleanup EXIT
echo "Checking invariants before taking any actions..."
if [[ $patch != 0 ]]; then
echo "patch version on main should be zero"
exit 1
fi
if [[ $(cat crates/zed/RELEASE_CHANNEL) != dev ]]; then
echo "release channel on main should be dev"
exit 1
fi
if git show-ref --quiet refs/tags/${preview_tag_name}; then
echo "tag ${preview_tag_name} already exists"
exit 1
fi
if git show-ref --quiet refs/heads/${minor_branch_name}; then
echo "branch ${minor_branch_name} already exists"
exit 1
fi
if ! git show-ref --quiet refs/heads/${prev_minor_branch_name}; then
echo "previous branch ${minor_branch_name} doesn't exist"
exit 1
fi
if [[ $(git show ${prev_minor_branch_name}:crates/zed/RELEASE_CHANNEL) != preview ]]; then
echo "release channel on branch ${prev_minor_branch_name} should be preview"
exit 1
fi
echo "Promoting existing branch ${prev_minor_branch_name} to stable..."
git checkout -q ${prev_minor_branch_name}
git clean -qdff
old_prev_minor_sha=$(git rev-parse HEAD)
echo -n "stable" > crates/zed/RELEASE_CHANNEL
git commit -q --all --message "Stable ${prev_minor_branch_name}"
git clean -q -dff
stable_tag_name="v$(script/get-crate-version zed)"
if git show-ref --quiet refs/tags/${stable_tag_name}; then
echo "tag ${preview_tag_name} already exists"
exit 1
fi
old_prev_minor_sha=$(git rev-parse HEAD)
echo -n stable > crates/zed/RELEASE_CHANNEL
git commit -q --all --message "Stable ${prev_minor_branch_name}"
git tag ${stable_tag_name}
echo "Creating new preview branch ${minor_branch_name}..."
git checkout -q -b ${minor_branch_name}
echo -n "preview" > crates/zed/RELEASE_CHANNEL
echo -n preview > crates/zed/RELEASE_CHANNEL
git commit -q --all --message "Preview ${minor_branch_name}"
preview_tag_name="v$(script/get-crate-version zed)-pre"
git tag ${preview_tag_name}
echo "Preparing main for version ${next_minor_branch_name}..."
git checkout -q main
git clean -q -dff
old_main_sha=$(git rev-parse HEAD)
echo -n "dev" > crates/zed/RELEASE_CHANNEL
cargo set-version --package zed --bump minor
cargo check -q
git commit -q --all --message "Dev ${next_minor_branch_name}"