view docs/figures/figure-ug03.svg @ 6032:2800aa3c3dbf

topic: drop the old workaround for detecting amends by amend_source

We don't need to have this workaround because amends are handled differently
now. See previous commits, where the old code for handling amends in topic
extension gets removed.

Various commits now preserve amend_source when going through the _changetopics
function (used when changing a topic via the hg topics command).

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