Subject: Re: bug#43580: 27.1.50; Multiple path resolutions in ~/.emacs.d/projects for the same project

From: Dmitry Gutov <[email-masked]>
Date: Sat, 26 Sep 2020 22:45:22 +0300

On 26.09.2020 15:25, Pankaj Jangid wrote:
> Where is this located? I tried to grep through the 'lisp' and 'src'
> directories.

Inside lisp/progmodes/project.el. In Emacs' master branch, of course.

Or if you installed project.el from GNU ELPA, it will be in your 
~/.emacs.d/elpa directory.