list_releases: only return ids for local parts, no paths

src/main.sh

@@ -330,6 +330,7 @@ if [ "${1:-}" = "--internal-list-local-releasegroups" ]; then
 fi
 
 if [ "${1:-}" = "--internal-list-local-releases" ]; then
+  list_releases |
     while IFS= read -r rid; do
       mb_release "$rid" | $JQ -r '[
       .id,
@@ -343,7 +344,7 @@ if [ "${1:-}" = "--internal-list-local-releases" ]; then
       .title,
       (."artist-credit" | map(([.name, .joinphrase]|join(""))) | join(""))
       ] | join("\t")'
-  done <"$LOCALDATA_RELEASES" |
+    done |
     awk \
       -F "\t" \
       -v release_official="$FORMAT_STATUS_OFFICIAL" \

src/sh/local.sh

@@ -122,7 +122,7 @@ load_local() {
 
 # List all releases
 list_releases() {
-  cat "$LOCALDATA_RELEASES"
+  cut -d "$(printf '\t')" -f 1 "$LOCALDATA_RELEASES"
 }
 
 # List all release groups