On Mon, Feb 19, 2018 at 10:53 AM, Derrick Stolee <stolee@xxxxxxxxx> wrote: > graph_name = write_commit_graph(opts.obj_dir); > > if (graph_name) { > if (opts.set_latest) > set_latest_file(opts.obj_dir, graph_name); > > + if (opts.delete_expired) > + do_delete_expired(opts.obj_dir, > + old_graph_name, > + graph_name); > + So this only allows to delete expired things and setting the latest when writing a new graph. Would we ever envision a user to produce a new graph (e.g. via obtaining a graph that they got from a server) and then manually rerouting the latest to that new graph file without writing that graph file in the same process? The same for expired. I guess these operations are just available via editing the latest or deleting files manually, which slightly contradicts e.g. "git update-ref", which in olden times was just a fancy way of rewriting the refs file manually. (though it claims to be less prone to errors as it takes lock files) > > extern char *get_graph_latest_filename(const char *obj_dir); > +extern char *get_graph_latest_contents(const char *obj_dir); Did https://public-inbox.org/git/20180208213806.GA6381@xxxxxxxxxxxxxxxxxxxxx/ ever make it into tree? (It is sort of new, but I feel we'd want to strive for consistency in the code base, eventually.)