fix(ingest): Scope git operations and add curl timeouts in open-pr.sh

skills/ingest/scripts/open-pr.sh

@@ -39,11 +39,13 @@ repo="$(basename -s .git "$(git config --get remote.origin.url)")"
 # 1. Branch + commit + push (AGENTS.md rule 5: never commit to main)
 git switch -c "$branch" 2>/dev/null || git switch "$branch"
 git add wiki/
-if git diff --cached --quiet; then
+# Scope BOTH the emptiness check and the commit to wiki/ — never commit anything that
+# happened to be staged outside wiki/ (a stray hook, an aborted prior run, etc.).
+if git diff --cached --quiet -- wiki/; then
   echo "open-pr: nothing staged under wiki/ — aborting" >&2
   exit 1
 fi
-git commit -m "$title"
+git commit -m "$title" -- wiki/
 git push -u origin "$branch"
 
 # DRY_RUN: local git work done; skip the Forgejo API (offline tests).
@@ -53,19 +55,23 @@ if [[ -n "${DRY_RUN:-}" ]]; then
 fi
 
 # 2. Open the PR via Forgejo API (jq builds the JSON safely)
+# TODO: Forgejo-only. When registry.sh/globals.env sets PROVIDER=github, branch on
+# $PROVIDER here and delegate to providers/github.sh (same token + http_code contract).
 body="$(cat "$body_file")"
 payload="$(jq -n --arg head "$branch" --arg base "$base" \
                  --arg title "$title" --arg body "$body" \
                  '{head:$head, base:$base, title:$title, body:$body}')"
 
-resp="$(curl -s -w '\n%{http_code}' \
+resp="$(curl --max-time 30 -s -w '\n%{http_code}' \
   -H "Authorization: token ${FORGEJO_TOKEN}" \
   -H "Content-Type: application/json" \
   -X POST "${FORGEJO_URL}/api/v1/repos/${FORGEJO_USER}/${repo}/pulls" \
   -d "$payload")"
 
-code="$(printf '%s' "$resp" | tail -n1)"
-json="$(printf '%s' "$resp" | sed '$d')"
+# curl -w appends '\n<code>' AFTER the body, so the code is always the final line and the
+# body is everything before it. Parameter expansion (no subshells), robust to multi-line JSON.
+code="${resp##*$'\n'}"
+json="${resp%$'\n'*}"
 
 case "$code" in
   201)
@@ -89,11 +95,11 @@ esac
 
 # 3. Optional label (e.g. CONFLICT). Best-effort; non-fatal.
 if [[ -n "$label" && -n "${number:-}" ]]; then
-  label_id="$(curl -s -H "Authorization: token ${FORGEJO_TOKEN}" \
+  label_id="$(curl --max-time 15 -s -H "Authorization: token ${FORGEJO_TOKEN}" \
     "${FORGEJO_URL}/api/v1/repos/${FORGEJO_USER}/${repo}/labels" \
     | jq -r --arg n "$label" '.[] | select(.name==$n) | .id' | head -n1)"
   if [[ -n "$label_id" && "$label_id" != "null" ]]; then
-    curl -s -o /dev/null \
+    curl --max-time 15 -s -o /dev/null \
       -H "Authorization: token ${FORGEJO_TOKEN}" -H "Content-Type: application/json" \
       -X POST "${FORGEJO_URL}/api/v1/repos/${FORGEJO_USER}/${repo}/issues/${number}/labels" \
       -d "{\"labels\":[${label_id}]}" \