It seems to me that you cannot use the option --reintegratefor any branch except trunk. Subversion has no standard for naming or placing branches, so there is no way to trunkbe special. For the Subversion, branches, trunkand tagsare simply directories. These guides are only special for us, because we said so.
--reintegrate , A B, B A, A, A. --reintegrate Subversion , B, A.
, . , --reintegrate trunk. . , Subversion, , trunk , , , .