title: We have detected that you have triggered a build from source code, remote: ! at least twice
body: <p>I found this error I tried log but couldn't find the solution, please let me know if anyone having the solution to this problem,
  actually two repositories is crated how to remove one so my code push on Heroku server</p>
  <pre><code> (tmenv) C:\Users\ok\Desktop\Django\Django_project\taskmate&gt;git push heroku master
      Enumerating objects: 346, done.
      Counting objects: 100% (346/346), done.
      Delta compression using up to 4 threads
      Compressing objects: 100% (336/336), done.
      Writing objects: 100% (346/346), 1.50 MiB | 329.00 KiB/s, done.
      Total 346 (delta 58), reused 0 (delta 0), pack-reused 0
      remote: Compressing source files... done.
      remote: Building source:
      remote:
      remote: -----&gt; Building on the Heroku-20 stack
      remote: -----&gt; Using buildpack: Heroku/python
      remote: -----&gt; App not compatible with buildpack: https://buildpack-registry.s3.amazonaws.com/buildpacks/heroku/python.tgz
      remote:        More info: https://devcenter.heroku.com/articles/buildpacks#detection-failure
      remote:
      remote:!     Push failed
      remote:!
      remote:  ! ## Warning - The same version of this code has already been built: f6098f48382cfe82018384a09a28f785eb546aae
      remote:  !
      remote:  ! We have detected that you have triggered a build from source code with version f6098f48382cfe82018384a09a28f785eb546aae
      remote:  ! at least twice. One common cause of this behavior is attempting to deploy code from a different branch.
      remote:  !
      remote:  ! If you are developing on a branch and deploying via git you must run:
      remote:  !
      remote:  !     git push heroku &lt;branchname&gt;:main
      remote:  !
      remote:! This article goes into details on the behavior:
      remote:  !   https://devcenter.heroku.com/articles/duplicate-build-version
      remote:
      remote: Verifying deploy...
      remote:
      remote:!       Push rejected to matetask.
      remote:
      To https://git.heroku.com/matetask.git
       ! [remote rejected] master -&gt; master (pre-receive hook declined)
      error: failed to push some refs to 'https://git.heroku.com/matetask.git'
  </code></pre>