Merge branch 'sb/misc-cleanups' into HEAD

* sb/misc-cleanups:
  submodule-config: don't shadow `cache`
  config.c: drop local variable
  credential-cache, send_request: close fd when done
  bundle: don't leak an fd in case of early return
  abbrev_sha1_in_line: don't leak memory
  notes: don't leak memory in git_config_get_notes_strategy

diff --cc builtin/notes.c
Simple merge

diff --cc config.c
Simple merge

diff --cc submodule-config.c
Simple merge

diff --cc wt-status.c
Simple merge