message: docker: avoid past creates being scheduled during first start
diff: @@ -32,6 +32,8 @@ cratesfyi database update-release-activity
  if ! [ -d "${CRATESFYI_PREFIX}/crates.io-index/.git" ]; then
  git clone https://github.com/rust-lang/crates.io-index "${CRATESFYI_PREFIX}/crates.io-index"
  + # Prevent new crates built before the container creation to be built
  + git --git-dir="$CRATESFYI_PREFIX/crates.io-index/.git" branch crates-index-diff_last-seen
  fi
  cratesfyi "$@"
  