Suppress duplicate tar output in bootstrap and upgrade scripts

Verbose on the sending tar, quiet on the receiving tar, so the
file list prints once.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

bootstrap.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# shellcheck disable=SC2002
+
+set -eu
+set -o pipefail
+IFS=$'\n\t'
+
+# print useful message on failure
+trap 's=$?; echo >&2 "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
+
+# shellcheck disable=SC2034
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# cd "$DIR"
+here="$PWD"
+
+"$DIR/update-cached-repository.sh"
+
+# repository="${2:-https://gitea.philologue.net/philologue/diachron}"
+repository="${2:-$HOME/.cache/diachron/v1/repositories/diachron.git}"
+ref="${1:-hydrators-kysely}"
+
+echo will bootstrap ref "$ref" of repo "$repository"
+
+into=$(mktemp -d)
+cd "$into"
+echo I am in $(pwd)
+echo I will clone repository "$repository", ref "$ref"
+git clone "$repository"
+
+r=$(ls -1)
+
+cd "$r"
+
+echo I am in $(pwd)
+
+git checkout "$ref"
+
+ls
+echo working dir: $PWD
+# ls backend
+
+# exit 0
+
+tar cvf - $(cat "$PWD/file-list" | grep -v '^#') | (cd "$here" && tar xf -)
+
+echo "$ref" > .diachron-version
+
+echo "Now, run the command ./sync.sh"

file-list

@@ -5,6 +5,7 @@ backend/package.json
 backend/pnpm-workspace.yaml
 # express/framework
 cmd
+file-list
 develop
 diachron
 logger
@@ -12,3 +13,4 @@ master
 mgmt
 sync.sh
 templates
+upgrade.sh

update-cached-repository.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -eu
+set -o pipefail
+IFS=$'\n\t'
+
+trap 's=$?; echo >&2 "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
+
+upstream=https://gitea.philologue.net/philologue/diachron
+cache_dir="$HOME/.cache/diachron/v1/repositories"
+cached_repo="$cache_dir/diachron.git"
+
+mkdir -p "$cache_dir"
+
+if [ -d "$cached_repo" ]; then
+    echo "Updating cached repository..."
+    git -C "$cached_repo" fetch --prune origin
+else
+    echo "Creating cached repository..."
+    git clone --mirror "$upstream" "$cached_repo"
+fi
+

upgrade.sh

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