Johannes Schindelin <johannes.schindelin@xxxxxx> writes:
> The `git-rebase-todo` file contains a list of commands. Most of those
> commands have the form
>
> <verb> <sha1> <oneline>
>
> The <oneline> is displayed primarily for the user's convenience, as
> rebase -i really interprets only the <verb> <sha1> part. However, there
> are *some* places in interactive rebase where the <oneline> is used to
> display messages, e.g. for reporting at which commit we stopped.
>
> So let's just remember it when parsing the todo file; we keep a copy of
> the entire todo file anyway (to write out the new `done` and
> `git-rebase-todo` file just before processing each command), so all we
> need to do is remember the begin offsets and lengths.
>
> As we will have to parse and remember the command-line for `exec` commands
> later, we do not call the field "oneline" but rather "arg" (and will reuse
> that for exec's command-line).
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
> ---
> sequencer.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/sequencer.c b/sequencer.c
> index afc494e..7ba5e07 100644
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -708,6 +708,8 @@ static int read_and_refresh_cache(struct replay_opts *opts)
> struct todo_item {
> enum todo_command command;
> struct commit *commit;
> + const char *arg;
> + int arg_len;
> size_t offset_in_buf;
micronit: you can make it to size_t and lose the cast below, no?
> };
>
> @@ -759,6 +761,9 @@ static int parse_insn_line(struct todo_item *item, const char *bol, char *eol)
> status = get_sha1(bol, commit_sha1);
> *end_of_object_name = saved;
>
> + item->arg = end_of_object_name + strspn(end_of_object_name, " \t");
> + item->arg_len = (int)(eol - item->arg);
> +
> if (status < 0)
> return -1;
>
> @@ -911,6 +916,8 @@ static int walk_revs_populate_todo(struct todo_list *todo_list,
>
> item->command = command;
> item->commit = commit;
> + item->arg = NULL;
> + item->arg_len = 0;
> item->offset_in_buf = todo_list->buf.len;
> subject_len = find_commit_subject(commit_buffer, &subject);
> strbuf_addf(&todo_list->buf, "%s %s %.*s\n", command_string,