Implement upgrade.sh for framework version upgrades
Removes old framework files (per current file-list), copies in new ones from the target ref, and stages everything for the user to review before committing. Also adds file-list to itself so it gets upgraded too. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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@@ -5,10 +5,12 @@ backend/package.json
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backend/pnpm-workspace.yaml
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# express/framework
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cmd
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file-list
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develop
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diachron
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logger
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master
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mgmt
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sync.sh
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templates
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templates
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upgrade.sh
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113
upgrade.sh
Normal file → Executable file
113
upgrade.sh
Normal file → Executable file
@@ -1,38 +1,109 @@
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#!/bin/bash
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# shellcheck disable=SC2002
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set -eu
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set -o pipefail
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IFS=$'\n\t'
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# print useful message on failure
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trap 's=$?; echo >&2 "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
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# shellcheck disable=SC2034
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$DIR"
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new_ref="${1:?Usage: upgrade.sh <new-ref>}"
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# - Check if the file .diachron-version exists; save its value in a variable
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# named old_diachron_version
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cached_repo="$HOME/.cache/diachron/v1/repositories/diachron.git"
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tmpdir=""
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# - Check if the repository is dirty; if there are any files that git knows
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# about that have been changed but not committed, abort with a message
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cleanup() {
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if [ -n "$tmpdir" ]; then
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rm -rf "$tmpdir"
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fi
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}
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trap cleanup EXIT
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# - Get the current commit and store it in a variable
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echo "=== Diachron Framework Upgrade ==="
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echo ""
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echo "This will replace all framework files in your project."
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echo "Make sure you have committed or backed up any local changes."
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echo ""
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read -r -p "Continue? [y/N] " answer
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if [[ ! "$answer" =~ ^[Yy]$ ]]; then
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echo "Aborted."
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exit 0
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fi
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# - Perform a two checkouts of
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# https://gitea.philologue.net/philologue/diachron, each in its own
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# temporary directory. We'll call one "old" and one "new"
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# Update cached repository
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"$DIR/update-cached-repository.sh"
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# - In old, check out $old_diachron_version; in our working application
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# directory, delete all of the files in file-list using git rm
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# Read current version
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if [ ! -f "$DIR/.diachron-version" ]; then
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echo "Error: .diachron-version not found." >&2
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echo "Is this a diachron project?" >&2
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exit 1
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fi
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old_ref=$(cat "$DIR/.diachron-version")
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# - In new, check out whatever was passed as argv[1]
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# Verify both refs exist in cached repo
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if ! git -C "$cached_repo" rev-parse --verify "$old_ref^{commit}" >/dev/null 2>&1; then
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echo "Error: current version '$old_ref' not found in cached repository." >&2
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exit 1
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fi
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if ! git -C "$cached_repo" rev-parse --verify "$new_ref^{commit}" >/dev/null 2>&1; then
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echo "Error: target version '$new_ref' not found in cached repository." >&2
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exit 1
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fi
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# - Copy all of the files in file-list to the working application and stage
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# them with git add
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# Require a clean working tree
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if [ -n "$(git -C "$DIR" status --porcelain)" ]; then
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echo "Error: working tree is not clean." >&2
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echo "Commit or stash all changes (including untracked files) before upgrading." >&2
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exit 1
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fi
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# - Commit
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echo ""
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echo "Upgrading: $old_ref -> $new_ref"
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echo ""
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# - Should we run sync.sh or should we advise the user to run sync.sh?
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# Read current file-list (files to remove)
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old_files=()
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while IFS= read -r line; do
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[[ "$line" =~ ^[[:space:]]*# ]] && continue
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[[ -z "$line" ]] && continue
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old_files+=("$line")
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done < "$DIR/file-list"
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# Clone and checkout new version into a temp directory
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tmpdir=$(mktemp -d)
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git clone --quiet "$cached_repo" "$tmpdir/diachron"
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git -C "$tmpdir/diachron" checkout --quiet "$new_ref"
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# Read new file-list (files to add)
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new_files=()
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while IFS= read -r line; do
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[[ "$line" =~ ^[[:space:]]*# ]] && continue
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[[ -z "$line" ]] && continue
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new_files+=("$line")
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done < "$tmpdir/diachron/file-list"
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# Remove old framework files
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for f in "${old_files[@]}"; do
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git -C "$DIR" rm -rf --quiet --ignore-unmatch "$f"
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done
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# Copy in new framework files
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(cd "$tmpdir/diachron" && tar cf - "${new_files[@]}") | (cd "$DIR" && tar xf -)
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# Stage them
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for f in "${new_files[@]}"; do
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git -C "$DIR" add "$f"
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done
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# Update version marker
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echo "$new_ref" > "$DIR/.diachron-version"
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git -C "$DIR" add "$DIR/.diachron-version"
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echo "=== Upgrade staged: $old_ref -> $new_ref ==="
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echo ""
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echo "Framework files have been removed, replaced, and staged."
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echo ""
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echo "Next steps:"
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echo " 1. Review: git diff --cached"
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echo " 2. Commit: git commit -m 'Upgrade diachron to $new_ref'"
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echo " 3. Install: ./sync.sh"
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