Merge branch 'mg/rev-list-one-side-only'

* mg/rev-list-one-side-only:
  git-log: put space after commit mark
  t6007: test rev-list --cherry
  log --cherry: a synonym
  rev-list: documentation and test for --cherry-mark
  revision.c: introduce --cherry-mark
  rev-list/log: factor out revision mark generation
  rev-list: --left/right-only are mutually exclusive
  rev-list: documentation and test for --left/right-only
  t6007: Make sure we test --cherry-pick
  revlist.c: introduce --left/right-only for unsymmetric picking

pretty.c

@@ -876,11 +876,7 @@ static size_t format_commit_one(struct strbuf *sb, const char *placeholder,
 		                              c->abbrev_parent_hashes.off;
 		return 1;
 	case 'm':		/* left/right/bottom */
-		strbuf_addch(sb, (commit->object.flags & BOUNDARY)
-		                 ? '-'
-		                 : (commit->object.flags & SYMMETRIC_LEFT)
-		                 ? '<'
-		                 : '>');
+		strbuf_addstr(sb, get_revision_mark(NULL, commit));
 		return 1;
 	case 'd':
 		format_decoration(sb, commit);