On 11.08.2014 21:09, Junio C Hamano wrote:
> Stefan Beller <[email protected]> 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 <[email protected]>
>> ---
>> 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");
Just reviewed the patch myself and here in commit.c we should have a
localized version, right?
Should I resend the patch with the localisation or could you just amend
that?
>> 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;
--
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