Merge branch 'maint'

* maint:
  t/perf: add "trash directory" to .gitignore
  Add missing -z to git check-attr usage text for consistency with man page
  git-jump: ignore (custom) prefix in diff mode
  Documentation: indent-with-non-tab uses "equivalent tabs" not 8
  completion: add --no-edit to git-commit

contrib/completion/git-completion.bash

@@ -1018,7 +1018,8 @@ _git_commit ()
 	--*)
 		__gitcomp "
 			--all --author= --signoff --verify --no-verify
-			--edit --amend --include --only --interactive
+			--edit --no-edit
+			--amend --include --only --interactive
 			--dry-run --reuse-message= --reedit-message=
 			--reset-author --file= --message= --template=
 			--cleanup= --untracked-files --untracked-files=