abide to code style

build-all

@@ -1,40 +1,47 @@
 #!/usr/bin/env sh
 
-yes_retrieve() {
-    local image="$1"
-    local ok=1
-    local out=
-    shift || return
-    [ -d out ] || return
-    out="$(realpath out)" || return
-    for f in "$@"; do
-        local g="out/${f##*/}"
-        if [ -e "$g" ]; then
-            mv "$g" "$g~"
-        fi
-    done
-    podman run -v="$out":/out --rm --entrypoint /bin/busybox "$image" \
-      cp -- "$@" "/out/" || return
-    for f in "$@"; do
-        local g="out/${f##*/}"
-        if [ -e "$g" ]; then
-            if [ -e "$g~" ]; then
-                rm "$g~"
-            fi
-        else
-            printf '%s: %s\n' yes_retrieve "failed to copy file $f to $g"
-            ok=0
-        fi
-    done
-    [ $ok = 1 ]
-}
+yes_retrieve() \
+{ : \
+ && local image="$1" \
+ && local ok=1 \
+ && local out= \
+ && shift \
+ && [ -d out ] \
+ && out="$(realpath out)" \
+ && for f in "$@" \
+    ;do : \
+     && local g="out/${f##*/}" \
+     &&  if [ -e "$g" ] \
+        ;then : \
+         && mv "$g" "$g~" \
+        ;fi \
+    ;done \
+ && podman run -v="$out":/out --rm --entrypoint /bin/busybox "$image" \
+    cp -- "$@" "/out/" \
+ && for f in "$@" \
+    ;do : \
+     && local g="out/${f##*/}" \
+     &&  if [ -e "$g" ] \
+        ;then : \
+         &&  if [ -e "$g~" ] \
+            ;then : \
+             && rm "$g~" \
+            ;fi \
+        ;else : \
+         && printf '%s: %s\n' yes_retrieve "failed to copy file $f to $g" \
+         && ok=0 \
+        ;fi \
+    ;done \
+ && [ $ok = 1 ] \
+ ;} \
+;
 
-dbg_retrieve() {
-    : \
-     && yes_retrieve "$1" "$2" \
-     && yes_retrieve "$1" "$2.dbg" \
-    ;
-}
+dbg_retrieve() \
+{ : \
+ && yes_retrieve "$1" "$2" \
+ && yes_retrieve "$1" "$2.dbg" \
+ ;} \
+;
 
 : \
  && me="$(readlink -f "$0")" \