merge-recursive: remove useless parameter in merge_trees()

merge_trees() took a results parameter that would only be written when
opt->call_depth was positive, which is never the case now that
merge_trees_internal() has been split from merge_trees().  Remove the
misleading and unused parameter from merge_trees().

While at it, add some comments explaining how the output of
merge_trees() and merge_recursive() differ.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Elijah Newren
2019-08-17 11:41:30 -07:00
committed by Junio C Hamano
parent 98a1d3d888
commit b4db8a2b76
4 changed files with 22 additions and 12 deletions

View File

@ -586,7 +586,7 @@ static int do_recursive_merge(struct repository *r,
struct replay_opts *opts)
{
struct merge_options o;
struct tree *result, *next_tree, *base_tree, *head_tree;
struct tree *next_tree, *base_tree, *head_tree;
int clean;
char **xopt;
struct lock_file index_lock = LOCK_INIT;
@ -613,7 +613,7 @@ static int do_recursive_merge(struct repository *r,
clean = merge_trees(&o,
head_tree,
next_tree, base_tree, &result);
next_tree, base_tree);
if (is_rebase_i(opts) && clean <= 0)
fputs(o.obuf.buf, stdout);
strbuf_release(&o.obuf);