Hi,
On Fri, 27 Sep 2019, Phillip Wood wrote:
> Hi Alban
>
> Thanks for removing some more unnecessary work reloading the the todo list.
>
> On 25/09/2019 21:13, Alban Gruin wrote:
> > Currently, complete_action() calls sequencer_continue() to do the
> > rebase. Even though the former already has the todo list, the latter
> > loads it from the disk and parses it. Calling directly pick_commits()
> > from complete_action() avoids this unnecessary round trip.
> > Signed-off-by: Alban Gruin <alban.gr...@gmail.com>
> > ---
> > sequencer.c | 8 +++++---
> > 1 file changed, 5 insertions(+), 3 deletions(-)
> >
> > diff --git a/sequencer.c b/sequencer.c
> > index ec7ea8d9e5..b395dd6e11 100644
> > --- a/sequencer.c
> > +++ b/sequencer.c
> > @@ -5140,15 +5140,17 @@ int complete_action(struct repository *r, struct
> > replay_opts *opts, unsigned fla
> > return error_errno(_("could not write '%s'"), todo_file);
> > }
> > - todo_list_release(&new_todo);
> > -
> > if (checkout_onto(r, opts, onto_name, &oid, orig_head))
> > return -1;
> >
> > if (require_clean_work_tree(r, "rebase", "", 1, 1))
> > return -1;
> > - return sequencer_continue(r, opts);
>
> sequencer_continue does a number of things before calling pick_commits(). It
> - calls read_and_refresh_cache() - this is unnecessary here as we've just
> called require_clean_work_tree()
> - calls read_populate_opts() - this is unnecessary as we're staring a new
> rebase so opts is fully populated
> - loads the todo list - this is unnecessary as we've just populated the todo
> list
> - commits any staged changes - this is unnecessary as we're staring a new
> rebase so there are no staged changes
> - calls record_in_rewritten() - this is unnecessary as we're starting a new
> rebase
>
> So I agree that this patch is correct.
All true. Could this careful analysis maybe be included in the commit
message (with `s/staring/starting/`)?
Thanks,
Dscho
>
> Thanks
>
> Phillip
>
> > + todo_list_write_total_nr(&new_todo);
> > + res = pick_commits(r, &new_todo, opts);
> > + todo_list_release(&new_todo);
> > +
> > + return res;
> > }
> >
> > struct subject2item_entry {
> >
>
