Merge branch 'ms/refspec-cleanup'

Code clean-up.  cf. <Z6G-toOJjMmK8iJG@pks.im>

* ms/refspec-cleanup:
  refspec: relocate apply_refspecs and related funtions
  refspec: relocate matching related functions
  remote: rename query_refspecs functions
  refspec: relocate refname_matches_negative_refspec_item
  remote: rename function omit_name_by_refspec

diff --cc builtin/remote.c
Simple merge

diff --cc remote.c
Simple merge

diff --cc remote.h
Simple merge