163
163
assert p.tag == 'revision_ref', \
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"bad parent node tag %r" % p.tag
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166
rev.parent_sha1s.append(p.get('revision_sha1'))
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assert prec_parent == precursor
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172
# revisions written prior to 0.0.5 have a single precursor
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rev.parent_sha1s.append(precursor_sha1)