Hello Guix,
We distribute emacs packages from gnu/elpa by downloading .tar files from there: I’m thinking about emacs-ggtags. My first concern is, what emacs-ggtags 0.9.0 corresponds to exactly ? There is no 0.9.0 tag in upstream github reposotory, and, if I understand it correctly, elpa just mirrors it https://git.savannah.gnu.org/cgit/emacs/elpa.git/log/?h=externals/ggtags So what exactly 0.9.0 is ? They bump on the 2018-07-26. Does it refer to something more recent ? How to know ? This is for sure elpa related, ... but we are distributing packages based on their criteria. It would be great to understand how it goes (at this point, I cannot clone elpa, for some reason). My second concern is, how do we distribute some more up to date (think emacs-magit), if we use a .tar from elpa ? When developer decides not to / forgets to tag a new release, how do we proceed ? Do we use elpa.gnu.org/devel instead ? I cannot see any example of guix sources. Best, C.