mercurial/merge.py

20277:c05b968d05eb

    onode = node
    wlock = repo.wlock()
    try:
        wc = repo[None]
        if node is None:
            # tip of current branch
            try:
                node = repo.branchtip(wc.branch())
            except error.RepoLookupError:
                if wc.branch() == "default": # no default branch!
                    node = repo.lookup("tip") # update to tip

20278:20ef533ffb01

    onode = node
    wlock = repo.wlock()
    try:
        wc = repo[None]
        if node is None:
            # Here is where we should consider bookmarks, divergent bookmarks,
            # foreground changesets (successors), and tip of current branch;
            # but currently we are only checking the branch tips.
            try:
                node = repo.branchtip(wc.branch())
            except error.RepoLookupError:
                if wc.branch() == "default": # no default branch!
                    node = repo.lookup("tip") # update to tip