* guix/ui.scm (show-version-and-exit): New procedure. * guix-build.in (show-version): Remove. (%options)["version"]: Use `show-version-and-exit'. * guix-download.in: Likewise. * guix-package.in: Likewise.
* guix-package.in, tests/guix-package.sh: New files. * configure.ac: Output `guix-package'. * Makefile.am (TESTS): Add `tests/guix-package.sh'. (bin_SCRIPTS): Add `guix-package'.