chg: dev: minor cosmetic changes or code deletion. !minor

bin/compose

@@ -1,6 +1,5 @@
 #!/bin/bash
 
-
 ##
 ## TODO:
 ## - subordinate container should really be able to modify base image of their master
@@ -267,10 +266,9 @@ docker_has_image() {
 export -f docker_has_image
 
 cmd_on_base_image() {
-    local charm="$1"
+    local charm="$1" base_image
     shift
     base_image=$(service_base_docker_image "$charm") || return 1
-
     docker run -i --entrypoint /bin/bash "$base_image" -c "$*"
 }
 export -f cmd_on_base_image
@@ -283,7 +281,6 @@ cached_cmd_on_base_image() {
         quick_cat_stdin < "$cache_file"
         return 0
     fi
-    base_image=$(service_base_docker_image "$charm") || return 1
     result=$(cmd_on_base_image "$charm" "$@") || return 1
     echo "$result" | tee "$cache_file"
 }
@@ -2062,8 +2059,6 @@ _setup_state_dir() {
 }
 
 
-
-
 get_docker_compose_opts_list() {
     local action="$1" cache_file="$CACHEDIR/$FUNCNAME.cache.$(echo "$action"; cat "$(which docker-compose)" | md5_compat)"
     if [ -e "$cache_file" ]; then
@@ -2394,6 +2389,3 @@ case "$action" in
         fi
         ;;
 esac
-
-
-