comparison mercurial/merge.py @ 15619:6c8573dd1b6b

merge: make 'nothing to merge' aborts consistent

Makes the 'nothing to merge' abort messages in commands.py consistent with
those in merge.py. Also makes commands.merge() and merge.update() use hints.
The tests show the changes.

15618:0aca2695a110

            if pa == p2:
                raise util.Abort(_("merging with a working directory ancestor"
                                   " has no effect"))
            elif pa == p1:
                if p1.branch() == p2.branch():
                    raise util.Abort(_("nothing to merge (use 'hg update'"
                                       " or check 'hg heads')"))
            if not force and (wc.files() or wc.deleted()):
                raise util.Abort(_("outstanding uncommitted changes "
                                   "(use 'hg status' to list changes)"))
            for s in wc.substate:
                if wc.sub(s).dirty():
                    raise util.Abort(_("outstanding uncommitted changes in "
                                       "subrepository '%s'") % s)

15619:6c8573dd1b6b

            if pa == p2:
                raise util.Abort(_("merging with a working directory ancestor"
                                   " has no effect"))
            elif pa == p1:
                if p1.branch() == p2.branch():
                    raise util.Abort(_("nothing to merge"),
                                     hint=_("use 'hg update' "
                                            "or check 'hg heads'"))
            if not force and (wc.files() or wc.deleted()):
                raise util.Abort(_("outstanding uncommitted changes"),
                                 hint=_("use 'hg status' to list changes"))
            for s in wc.substate:
                if wc.sub(s).dirty():
                    raise util.Abort(_("outstanding uncommitted changes in "
                                       "subrepository '%s'") % s)