Fix Subsplit options

.github/workflows/scripts/subsplit/git-subsplit.sh

@@ -28,6 +28,7 @@ tags=         only publish for listed tags instead of all tags
 no-tags       do not publish any tags
 update        fetch updates from repository before publishing
 rebuild-tags  rebuild all tags (as opposed to skipping tags that are already synced)
+path=         path of the repository
 "
 eval "$(echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"
 
@@ -74,7 +75,7 @@ subsplit_main()
             -n) DRY_RUN="--dry-run" ;;
             --dry-run) DRY_RUN="--dry-run" ;;
             --rebuild-tags) REBUILD_TAGS=1 ;;
-            --path) WORK_DIR="$1" ;;
+            --path) WORK_DIR="$1"; shift ;;
             --) break ;;
             *) die "Unexpected option: $opt" ;;
         esac