CHILD_SHOWN       288 graph.c        		if (commit->object.flags & CHILD_SHOWN)
CHILD_SHOWN      3216 revision.c     		if (!(c->object.flags & CHILD_SHOWN))
CHILD_SHOWN      3307 revision.c     		if (p->flags & (CHILD_SHOWN | SHOWN))
CHILD_SHOWN      3309 revision.c     		p->flags |= CHILD_SHOWN;