Stefan Beller <stefanbel...@gmail.com> writes:
> Even the documentation tells us:
> You should check if it
> returns any error (non-zero return code) and if it does not, you can
> start using get_revision() to do the iteration.
>
> In preparation for this commit, I grepped all occurrences of
> prepare_revision_walk and added error messages, when there were none.
Thanks. One niggling thing is that I do not seem to find a way for
the function to actually return an error without dying in it, but
these are independently good changes.
>
> Signed-off-by: Stefan Beller <stefanbel...@gmail.com>
> ---
> builtin/branch.c | 4 +++-
> builtin/commit.c | 3 ++-
> remote.c | 3 ++-
> 3 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/builtin/branch.c b/builtin/branch.c
> index 0591b22..ced422b 100644
> --- a/builtin/branch.c
> +++ b/builtin/branch.c
> @@ -653,7 +653,9 @@ static int print_ref_list(int kinds, int detached, int
> verbose, int abbrev, stru
> add_pending_object(&ref_list.revs,
> (struct object *) filter, "");
> ref_list.revs.limited = 1;
> - prepare_revision_walk(&ref_list.revs);
> +
> + if (prepare_revision_walk(&ref_list.revs))
> + die(_("revision walk setup failed"));
> if (verbose)
> ref_list.maxwidth = calc_maxwidth(&ref_list);
> }
> diff --git a/builtin/commit.c b/builtin/commit.c
> index 7867768..bb84e1d 100644
> --- a/builtin/commit.c
> +++ b/builtin/commit.c
> @@ -1055,7 +1055,8 @@ static const char *find_author_by_nickname(const char
> *name)
> revs.mailmap = &mailmap;
> read_mailmap(revs.mailmap, NULL);
>
> - prepare_revision_walk(&revs);
> + if (prepare_revision_walk(&revs))
> + die("revision walk setup failed");
> commit = get_revision(&revs);
> if (commit) {
> struct pretty_print_context ctx = {0};
> diff --git a/remote.c b/remote.c
> index 894db09..112e4d5 100644
> --- a/remote.c
> +++ b/remote.c
> @@ -1893,7 +1893,8 @@ int stat_tracking_info(struct branch *branch, int
> *num_ours, int *num_theirs)
>
> init_revisions(&revs, NULL);
> setup_revisions(rev_argc, rev_argv, &revs, NULL);
> - prepare_revision_walk(&revs);
> + if (prepare_revision_walk(&revs))
> + die("revision walk setup failed");
>
> /* ... and count the commits on each side. */
> *num_ours = 0;
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
