Check if the dev branch exists before moving to it.

files/scripts/backup_system.sh

@@ -48,7 +48,7 @@ fi
 
 if [[ -e "$BACKUP" ]]; then
 	ls -alh "$BACKUP"
-	echo "*** '$BACKUP' created successfully! ***"s
+	echo "*** '$BACKUP' created successfully! ***"
 else
 	echo "*** '$BACKUP' not found! ***"
 	exit 1

tasks/general/acct_mgmt/users.yml

@@ -564,6 +564,16 @@
           echo -e "\n*** `basename $project` ***"
           cd $project
           if [[ -d .git ]]; then
+            git ls-remote --exit-code --heads origin dev
+            dev_exists="$?"
+            if [[ "$dev_exists" == 0 ]]; then
+              git switch dev
+            elif [[ "$dev_exists" == 2 ]]; then
+              git switch main
+            else
+              echo "ERROR: Unknown status for dev_exists, '$dev_exists'."
+              continue
+            fi
             git pull
             git push
           else
@@ -881,6 +891,67 @@
     alias_sudo: |
       # Allows for alias expansions when using sudo, such as doing "sudo ll".
       alias sudo="sudo "
+    function_load_branch: |
+      # Change a branch to point at another.
+      function load-branch {
+        rcvr="$1" # branch which we want to modify
+        base="$2" # branch with the changes we want
+
+        if [[ "$rcvr" == "main" ]]; then
+          echo "*** ERROR: Are you nuts, fool!? Not main! Do it manually! ***"
+          exit 1
+        fi
+
+        if [[ -z "$base" ]]; then
+          if [[ "$rcvr" == "prod" ]]; then
+            base="stage"
+          elif [[ "$rcvr" == "stage" ]]; then
+            base="dev"
+          else
+            echo "* Unsure which branch to use for '$rcvr'. Please specify."
+            exit 1
+          fi
+          echo "* Base was not specified, using '$base' for '$rcvr'."
+        else
+          echo "* Requested pointing '$rcvr' branch to '$base'."
+        fi
+
+        echo -e "\n* Ensuring we are on base branch '$base'." &&
+        git switch "$base" &&
+        echo -e "\n* Changing pointer for '$rcvr' to '$base'." &&
+        git branch -f "$rcvr" "$base" &&
+        #echo -e "\n* Switching to branch '$rcvr'." &&
+        #git switch "$rcvr" &&
+        echo -e "\n* Forcing push on branch '$rcvr'." &&
+        git push --force --set-upstream origin "$rcvr" &&
+        echo -e "\n* Done! Displaying list of remote branches." &&
+        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."
+        git branch
+      }
+      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 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:
@@ -956,6 +1027,7 @@
       {{ function_debian_upgrade }}
       {{ function_ebook_convert }}
       {{ alias_sudo }}
+      {{ function_load_branch }}
 
 - name: General | Account Management | Users | Files | .bashrc
   blockinfile: