Add the load-branch command from desktop env project env-ansible.

bashrc.sh

@@ -77,6 +77,69 @@ function check-code {
 }
 alias code-check="check-code"
 
+# Pulled from /me/env-ansible, need to make a shared library between it and Termux.
+# 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! ***"
+    return 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."
+      return 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 [[ "$base" != "dev" ]]; then
+    echo -e "\n* Checking if a dev branch exists."
+    git ls-remote --exit-code --heads origin dev
+    dev_exists="$?"
+    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, '$dev_exists'. ***"
+    fi
+  fi
+
+  echo -e "\n* Verifying which branch we're on."
+  git branch
+}
+alias load-prod="load-branch prod"
+alias load-stage="load-branch stage"
+alias rollback-prod="load-branch prod main"
+alias rollback-stage="load-branch stage prod"
+alias rollback-dev="load-branch dev stage"
+alias reset-prod="load-branch prod main"
+alias reset-stage="load-branch stage main"
+alias reset-dev="load-branch dev main"
+
 # Shortcuts for TRASH.
 export TRASH="$SS/TRASH"
 alias trash="cd $TRASH"