check if the target branch has already been rebased and block the user from proceeding
check if the target branch has already been rebased and block the user from proceeding

artivilla/desktop,artivilla/desktop,j-f1/forked-desktop,desktop/desktop,artivilla/desktop,say25/desktop,kactus-io/kactus,shiftkey/desktop,artivilla/desktop,j-f1/forked-desktop,shiftkey/desktop,desktop/desktop,say25/desktop,shiftkey/desktop,j-f1/forked-desktop,kactus-io/kactus,desktop/desktop,say25/desktop,shiftkey/desktop,desktop/desktop,j-f1/forked-desktop,say25/desktop,kactus-io/kactus,kactus-io/kactus