Avoid global

Author: polytypic

commands/list

@@ -16,8 +16,6 @@ EOF
   exit 1
 fi
 
-EXIT=0
-
 tree() {
   local KEY SUB DIR URL NAME BRANCH CONNECT i
 
@@ -57,6 +55,8 @@ tree() {
     fi
   fi
 
+  local EXIT=0
+
   for ((i = 0; i < ${#KEYS[@]}; ++i)); do
     SUB=${KEYS[$i]}
     SUB="${SUB%.path}"
@@ -75,14 +75,16 @@ tree() {
       URL="$(git config --file .gitmodules --get "submodule.requires/$KEY.url" || \
              git config --file .gitmodules --get "submodule.equipment/$KEY.url")"
 
-      tree "$DIR/.gitmodules" requires "$PREFIX" "$TURN" "$DIR ($URL)"
+      if ! tree "$DIR/.gitmodules" requires "$PREFIX" "$TURN" "$DIR ($URL)"; then
+        EXIT=1
+      fi
     else
       EXIT=1
       echo "$PREFIX${TURN}─ $SUB" $'\033[31;1m── submodule missing\033[0m'
     fi
   done
+
+  return $EXIT
 }
 
 tree .gitmodules 'requires|equipment' '' '├─' ''
-
-exit $EXIT