pack-bitmap: drop unused parameters from select_pseudo_merges()

We take the array of indexed_commits (and its length), but there's no
need. The selection is based on ref reachability, not the linearized set
of commits we're packing.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: peff

pack-bitmap-write.c

@@ -737,7 +737,7 @@ void bitmap_writer_select_commits(struct bitmap_writer *writer,
 
 	stop_progress(&writer->progress);
 
-	select_pseudo_merges(writer, indexed_commits, indexed_commits_nr);
+	select_pseudo_merges(writer);
 }
 
 

pseudo-merge.c

@@ -425,8 +425,7 @@ static void sort_pseudo_merge_matches(struct pseudo_merge_matches *matches)
 	QSORT(matches->unstable, matches->unstable_nr, commit_date_cmp);
 }
 
-void select_pseudo_merges(struct bitmap_writer *writer,
-			  struct commit **commits, size_t commits_nr)
+void select_pseudo_merges(struct bitmap_writer *writer)
 {
 	struct progress *progress = NULL;
 	uint32_t i;

pseudo-merge.h

@@ -95,8 +95,7 @@ struct pseudo_merge_commit_idx {
  *
  * Optionally shows a progress meter.
  */
-void select_pseudo_merges(struct bitmap_writer *writer,
-			  struct commit **commits, size_t commits_nr);
+void select_pseudo_merges(struct bitmap_writer *writer);
 
 /*
  * Represents a serialized view of a file containing pseudo-merge(s)