#!/bin/bash
# shellcheck disable=SC2034
DESCRIPTION="local edits to the checkout: kept if upstream doesn't touch the file, reported if it does"
IMAGE=installed
TIER="pr"

# Expanded in the VM, not here
# shellcheck disable=SC2088
CD="~/.local/share/coredesktop"

scenario() {
  assert_vm "edit README.md in the checkout" "echo '# local edit' >> $CD/README.md"
  upstream_commit "Change packages.conf" 'echo "# upstream change" >> packages.conf'
  cd_update
  assert_status 0
  assert_vm "the edit is kept" "tail -n 1 $CD/README.md | grep -qx '# local edit'"
  assert_vm "the upstream change arrived" "tail -n 1 $CD/packages.conf | grep -qx '# upstream change'"

  upstream_commit "Change README.md" 'echo "# upstream readme change" >> README.md'
  cd_update
  assert_status 1
  assert_output "Done, with errors in: git pull"

  assert_vm "throw the edit away" "git -C $CD checkout -- README.md"
  cd_update
  assert_status 0
}