cd "$(dirname "$0")" || exit 1

CFG="backtalk.json"

if [ ! -d .git ]; then

# this folder arrived as a zip: wire it to updates, once, keeping the config

[ -f "$CFG" ] && cp "$CFG" "$CFG.mine"

git init -q -b main

git remote add origin https://github.com/jaredrhod/backtalk

git fetch -q origin

git reset -q --hard origin/main

git branch -q --set-upstream-to=origin/main main

[ -f "$CFG.mine" ] && mv "$CFG.mine" "$CFG"

echo "wired this folder to updates."

fi

git fetch -q origin

git log --oneline "..@{u}" 2>/dev/null | sed "s/^/ new: /"

# one-time migration: the config moved out of git tracking. If git here

# still tracks the old copy, lift yours aside, let the pull retire the

# tracked one, then put yours back exactly as it was.

MIGRATE=0

if git ls-files --error-unmatch "$CFG" >/dev/null 2>&1 && [ -f "$CFG" ]; then

cp "$CFG" "$CFG.mine" && git checkout -q -- "$CFG" && MIGRATE=1

fi

git pull --ff-only || echo " (couldn't fast-forward; your local edits win.)"

if [ "$MIGRATE" = 1 ] && [ -f "$CFG.mine" ]; then

mv "$CFG.mine" "$CFG"

fi

echo "update complete."