Merge branch 'jk/drop-unused-parameters'

Drop unused parameters from functions.

* jk/drop-unused-parameters:
  diff-lib: drop unused index argument from get_stat_data()
  ref-filter: drop unused parameters from email_atom_option_parser()
  pack-bitmap: drop unused parameters from select_pseudo_merges()
  pack-bitmap: load writer config from repository parameter
  refs: drop some unused parameters from create_symref_lock()

diff --cc pack-bitmap-write.c
index 923f793cecc5c1d4e47670ad03fb9105389102e7,9b9ca1cc3684560a4205eaba57ffe9e770d54065..4dc0fe8e404347a84080913c5c5c4a678d00f923
--- 1/pack-bitmap-write.c
--- 2/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@@ -694,10 -697,6 +694,9 @@@ void bitmap_writer_select_commits(struc
        if (indexed_commits_nr < 100) {
                for (i = 0; i < indexed_commits_nr; ++i)
                        bitmap_writer_push_commit(writer, indexed_commits[i], 0);
-               select_pseudo_merges(writer, indexed_commits,
-                                    indexed_commits_nr);
 +
++              select_pseudo_merges(writer);
 +
                return;
        }
  

diff --cc pseudo-merge.c
Simple merge