- (let* ((tar (string-append (assoc-ref %build-inputs "tar")
- "/bin/tar"))
- (PATH (string-append (assoc-ref %build-inputs "gzip")
- "/bin"))
- (emacs (string-append (assoc-ref %build-inputs "emacs")
- "/bin/emacs"))
- (magit (string-append (assoc-ref %build-inputs "magit")
- "/share/emacs/site-lisp"))
- (dash (string-append (assoc-ref %build-inputs "dash")
- "/share/emacs/site-lisp/guix.d/dash-"
- ,(package-version emacs-dash)))
- (with-editor (string-append (assoc-ref %build-inputs "with-editor")
- "/share/emacs/site-lisp/guix.d/with-editor-"
- ,(package-version emacs-with-editor)))
- (source (assoc-ref %build-inputs "source"))
- (lisp-dir (string-append %output "/share/emacs/site-lisp")))
- (setenv "PATH" PATH)
- (invoke tar "xvf" source)
-
- (install-file (string-append "magit-svn-" ,version "/magit-svn.el")
+ (let ((emacs (string-append (assoc-ref %build-inputs "emacs")
+ "/bin/emacs"))
+ (magit (string-append (assoc-ref %build-inputs "magit")
+ "/share/emacs/site-lisp"))
+ (dash (string-append (assoc-ref %build-inputs "dash")
+ "/share/emacs/site-lisp/guix.d/dash-"
+ ,(package-version emacs-dash)))
+ (with-editor (string-append (assoc-ref %build-inputs "with-editor")
+ "/share/emacs/site-lisp/guix.d/with-editor-"
+ ,(package-version emacs-with-editor)))
+ (source (assoc-ref %build-inputs "source"))
+ (lisp-dir (string-append %output "/share/emacs/site-lisp")))
+
+ (install-file (string-append source "/magit-svn.el")