Warning messages when trying to deploy

[lloydwatkin]

This actually prevents me from deploying.

cap production deploy
Skipping task `rbenv:update_ruby_build'.
Skipping task `rbenv:update_ruby_build'.
Capistrano tasks may only be invoked once. Since task `rbenv:update_ruby_build' was previously invoked, invoke("rbenv:update_ruby_build") at /home/lloyd/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/capistrano-rbenv-install-1.2.0/lib/capistrano/tasks/rbenv_install.rake:44 will be skipped.
Skipping task `rbenv:update_ruby_build'.
Capistrano tasks may only be invoked once. Since task `rbenv:update_ruby_build' was previously invoked, invoke("rbenv:update_ruby_build") at /home/lloyd/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/capistrano-rbenv-install-1.2.0/lib/capistrano/tasks/rbenv_install.rake:44 will be skipped.
If you really meant to run this task again, use invoke!("rbenv:update_ruby_build")
THIS BEHAVIOR MAY CHANGE IN A FUTURE VERSION OF CAPISTRANO. Please join the conversation here if this affects you.
https://github.com/capistrano/capistrano/issues/1686
Capistrano tasks may only be invoked once. Since task `rbenv:update_ruby_build' was previously invoked, invoke("rbenv:update_ruby_build") at /home/lloyd/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/capistrano-rbenv-install-1.2.0/lib/capistrano/tasks/rbenv_install.rake:44 will be skipped.
If you really meant to run this task again, use invoke!("rbenv:update_ruby_build")
If you really meant to run this task again, use invoke!("rbenv:update_ruby_build")
THIS BEHAVIOR MAY CHANGE IN A FUTURE VERSION OF CAPISTRANO. Please join the conversation here if this affects you.
THIS BEHAVIOR MAY CHANGE IN A FUTURE VERSION OF CAPISTRANO. Please join the conversation here if this affects you.
Skipping task `rbenv:update_ruby_build'.

If I make the above change I then am unable to deploy due to a git error:

00:00 rbenv:update_ruby_build
      01 git pull
      01 error: Your local changes to the following files would be overwritten by merge:
      01 	bin/ruby-build
      01 	test/build.bats
      01 Please commit your changes or stash them before you merge.
      01 Aborting
      01 Updating 37d7143..75c2fe4
#<Thread:0x0000559c363f4008 /home/lloyd/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/sshkit-1.21.2/lib/sshkit/runners/parallel.rb:10 run> terminated with exception (report_on_exception is true):
Traceback (most recent call last):
	11: from /home/lloyd/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/sshkit-1.21.2/lib/sshkit/runners/parallel.rb:12:in `block (2 levels) in execute'
	10: from /home/lloyd/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/sshkit-1.21.2/lib/sshkit/backends/abstract.rb:31:in `run'