1
 
"""Display what revisions are missing in 'other' from 'this' and vice versa."""
 
6
 
def iter_log_data(revisions, revision_source, verbose):
 
7
 
    last_tree = revision_source.revision_tree(None)
 
9
 
    for revno, rev_id in revisions:
 
10
 
        rev = revision_source.get_revision(rev_id)
 
12
 
            remote_tree = revision_source.revision_tree(rev_id)
 
13
 
            parent_rev_id = rev.parent_ids[0]
 
14
 
            if last_rev_id == parent_rev_id:
 
15
 
                parent_tree = last_tree
 
17
 
                parent_tree = revision_source.revision_tree(parent_rev_id)
 
18
 
            revision_tree = revision_source.revision_tree(rev_id)
 
20
 
            last_tree = revision_tree
 
21
 
            delta = parent_tree.changes_from(revision_tree)
 
24
 
        yield revno, rev, delta
 
27
 
def find_unmerged(local_branch, remote_branch):
 
28
 
    progress = ui.ui_factory.nested_progress_bar()
 
29
 
    local_branch.lock_read()
 
31
 
        remote_branch.lock_read()
 
33
 
            local_rev_history, local_rev_history_map = \
 
34
 
                _get_history(local_branch, progress, "local", 0)
 
35
 
            remote_rev_history, remote_rev_history_map = \
 
36
 
                _get_history(remote_branch, progress, "remote", 1)
 
37
 
            result = _shortcut(local_rev_history, remote_rev_history)
 
38
 
            if result is not None:
 
39
 
                local_extra, remote_extra = result
 
40
 
                local_extra = sorted_revisions(local_extra, 
 
41
 
                                               local_rev_history_map)
 
42
 
                remote_extra = sorted_revisions(remote_extra, 
 
43
 
                                                remote_rev_history_map)
 
44
 
                return local_extra, remote_extra
 
46
 
            local_ancestry = _get_ancestry(local_branch.repository, progress, 
 
47
 
                                           "local", 2, local_rev_history)
 
48
 
            remote_ancestry = _get_ancestry(remote_branch.repository, progress,
 
49
 
                                            "remote", 3, remote_rev_history)
 
50
 
            progress.update('pondering', 4, 5)
 
51
 
            extras = local_ancestry.symmetric_difference(remote_ancestry) 
 
52
 
            local_extra = extras.intersection(set(local_rev_history))
 
53
 
            remote_extra = extras.intersection(set(remote_rev_history))
 
54
 
            local_extra = sorted_revisions(local_extra, local_rev_history_map)
 
55
 
            remote_extra = sorted_revisions(remote_extra, 
 
56
 
                                            remote_rev_history_map)
 
59
 
            remote_branch.unlock()
 
63
 
    return (local_extra, remote_extra)
 
65
 
def _shortcut(local_rev_history, remote_rev_history):
 
66
 
    local_history = set(local_rev_history)
 
67
 
    remote_history = set(remote_rev_history)
 
68
 
    if len(local_rev_history) == 0:
 
69
 
        return set(), remote_history
 
70
 
    elif len(remote_rev_history) == 0:
 
71
 
        return local_history, set()
 
72
 
    elif local_rev_history[-1] in remote_history:
 
73
 
        return set(), _after(remote_rev_history, local_rev_history)
 
74
 
    elif remote_rev_history[-1] in local_history:
 
75
 
        return _after(local_rev_history, remote_rev_history), set()
 
79
 
def _after(larger_history, smaller_history):
 
80
 
    return set(larger_history[larger_history.index(smaller_history[-1])+1:])
 
82
 
def _get_history(branch, progress, label, step):
 
83
 
    progress.update('%s history' % label, step, 5)
 
84
 
    rev_history = branch.revision_history()
 
85
 
    rev_history_map = dict(
 
86
 
        [(rev, rev_history.index(rev) + 1)
 
87
 
         for rev in rev_history])
 
88
 
    return rev_history, rev_history_map
 
90
 
def _get_ancestry(repository, progress, label, step, rev_history):
 
91
 
    progress.update('%s ancestry' % label, step, 5)
 
92
 
    if len(rev_history) > 0:
 
93
 
        ancestry = set(repository.get_ancestry(rev_history[-1]))
 
99
 
def sorted_revisions(revisions, history_map):
 
100
 
    revisions = [(history_map[r],r) for r in revisions]