Fix downloading main branch

  fi

  rm -rf .asv/env

  # Fetch the main branch if the git repository in the gitlab CI env does not have it.

  if ! git rev-parse --verify main > /dev/null 2>&1; then

  # Fetch the origin/main branch and setup main to track origin/main

  git fetch origin main || true

    git branch main origin/main

  fi

  git branch main origin/main -f

fi

if [[ ! -f ~/.asv-machine.json ]]; then