feat: parse_manifest reads NAME_URL entries from a deps manifest

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/mkhint b/mkhint
index 5795fb0..50e2412 100755
--- a/mkhint
+++ b/mkhint
@@ -425,6 +425,19 @@ fix_current() {
     echo "Done. $count package(s) with phantom deps."
 }
 
+# ── bundled-dep manifest handling ─────────────────────────────────────────────
+# Reconcile a bundle package's extra DOWNLOAD lines against an upstream deps
+# manifest (opt-in via BUNDLE_MANIFEST_FILE). See docs spec 2026-07-07.
+
+# parse_manifest <file> — print one download URL per line for each NAME_URL
+# entry. SHA256 lines ignored (hints use MD5SUM; we re-download and md5).
+parse_manifest() {
+    local file="$1"
+    [[ -f "$file" ]] || return 0
+    awk '/_URL[[:space:]]/ { print $2 }' "$file"
+}
+# ── end bundled-dep manifest handling ─────────────────────────────────────────
+
 # Create new hint file
 create_new_hint_file() {
     cd "$HINT_DIR"
diff --git a/tests/mkhint_test.sh b/tests/mkhint_test.sh
index 837289a..9830f3b 100755
--- a/tests/mkhint_test.sh
+++ b/tests/mkhint_test.sh
@@ -1457,6 +1457,22 @@ assert_contains       "URL dashed date bumped"     "$MOCK_HINT/datedpkg.hint" 'd
 assert_not_contains   "no stale dashed date"       "$MOCK_HINT/datedpkg.hint" '2026-04-30'
 assert_not_contains   "MD5SUM recalculated"        "$MOCK_HINT/datedpkg.hint" 'abc123def456'
 
+# ── T-BM1: parse_manifest extracts URLs from NAME_URL/NAME_SHA256 pairs ──────
+echo ""
+echo "T-BM1: parse_manifest extracts URLs, ignores SHA256 lines"
+cat > "$MOCK_BASE/deps.txt" << 'EOF'
+LIBUV_URL https://github.com/libuv/libuv/archive/v1.52.1.tar.gz
+LIBUV_SHA256 478baf2599bfbc
+TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.26.7.tar.gz
+TREESITTER_SHA256 4343107ad1097
+EOF
+bm_out=$(bash -c 'source <(sed -n "/# ── bundled-dep manifest handling/,/# ── end bundled-dep/p" '"$SCRIPT"'); parse_manifest '"$MOCK_BASE"'/deps.txt')
+echo "$bm_out" | grep -qx 'https://github.com/libuv/libuv/archive/v1.52.1.tar.gz' \
+    && echo "$bm_out" | grep -qx 'https://github.com/tree-sitter/tree-sitter/archive/v0.26.7.tar.gz' \
+    && ! echo "$bm_out" | grep -q '478baf' \
+    && { echo "  PASS: parse_manifest URLs only"; (( PASS++ )); } \
+    || { echo "  FAIL: parse_manifest: $bm_out"; (( FAIL++ )); ERRORS+=("T-BM1"); }
+
 # ─── SUMMARY ──────────────────────────────────────────────────────────────────
 teardown