Hi Philip & Junio, On Wed, 25 Apr 2018, Junio C Hamano wrote: > "Philip Oakley" <philipoakley@xxxxxxx> writes: > > > Perhaps something like: > > +$GIT_DIR/shallow, and handle its contents similar to replace > > +refs (with the difference that shallow does not actually > > +create those replace refs) with the difference that shallow commits will > > +always have their parents not present. > > I am not sure if there is enough similarity to replace mechanism to > mention that. It has lines of text, each of which records a commit > object for which Git is told to pretend that it has no parent. > > To those who are familiar with "graft" format, it is possible to > explain the format as "it is similar to graft", as a line with a > single commit object name tells Git to pretend that it has no parent > in the "graft" format, but because we are getting rid of graft, it > probably makes sense to just explain it without reference to replace > (which may serve a similar purpose, but is certainly very far from > "similar" as a mechanism when you explain how the contents of shallow > is handled). > > $GIT_DIR/shallow lists commit object names and tells Git to > pretend as if they are root commits (e.g. "git log" traversal > stops after showing them; "git fsck" does not complain saying > the commits listed on their "parent" lines do not exist). Good point. Thank you for that suggestion, I'll take it as-is. Ciao, Dscho