As in summary. 2.7.x and 2.6 does not print such warning both emacs-24 and emacs-25 tried. Reproducible: Always Steps to Reproduce: 1. update to 2.8.0 2. go to git repository 3. run emcs and M-x magit-status Actual Results: Cannot determine Magit’s version (error "/usr/share/emacs/site-lisp/magit/magit.el" repo static elpa)
Thanks for the report. This is now fixed in magit 2.9.0.