Check if the dev branch exists before moving to it.

tasks/general/acct_mgmt/users.yml

@@ -928,8 +928,17 @@
         git ls-remote --heads | sort
 
         if [[ "$base" != "dev" ]]; then
+          git ls-remote --exit-code --heads origin dev
+          dev_exists="$?"
+          if [[ "$dev_exists" == 0 ]]; then
             echo -e "\n* Switching back to dev."
             git switch dev
+          elif [[ "$dev_exists" == 2 ]]; then
+            echo -e "\n* Switching back to main."
+            git switch main
+          else
+            echo "*** ERROR: Unknown status for dev_exists, '$dev_exists'. ***"
+          fi
         fi
 
         echo -e "\n* Verifying which branch we're on."
@@ -938,8 +947,11 @@
       alias load-prod="load-branch prod"
       alias load-stage="load-branch stage"
       alias rollback-prod="load-branch prod main"
-      alias rollback-stage="load-branch stage main"
-      alias rollback-dev="load-branch dev main"
+      alias rollback-stage="load-branch stage prod"
+      alias rollback-dev="load-branch dev stage"
+      alias reset-prod="load-branch prod main"
+      alias reset-stage="load-branch stage main"
+      alias reset-dev="load-branch dev main"
 
 - name: General | Account Management | Users | Files | Common Variable
   set_fact: