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Viewing changes to bzrlib/merge.py

[merge] from robert and fix up tests

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def get_tree(treespec, local_branch=None):
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    location, revno = treespec
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    branch = Branch.open_containing(location)
 
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    branch = Branch.open_containing(location)[0]
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    if revno is None:
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        revision = None
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    elif revno == -1:
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    try:
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        if this_dir is None:
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            this_dir = '.'
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        this_branch = Branch.open_containing(this_dir)
 
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        this_branch = Branch.open_containing(this_dir)[0]
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        this_rev_id = this_branch.last_revision()
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        if this_rev_id is None:
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            raise BzrCommandError("This branch has no commits")