New:
  * If --git and no repository for a package is already cloned,
    a git ls-remote will be tried first
    (4c1922dc8e41d17a23acf249f852b6c7445aa98c)
    (#293)

Internal:
  * $TMPDIR/cargo-update.$(id -un) not created unless a clone will
    happen
    (90ed401afff6b90d482dec2f75483caf45ba80a4)