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I want to use kdiff3 as a tool for comparing different versions of a repository. Is there a way how one can do it?

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up vote 4 down vote accepted

I have found the answer and want to let it here in order not to forget:

Add to ~/.hgrc file the following sections:

[extensions]
hgext.extdiff =

[extdiff]
cmd.kdiff3 =

and then type:

hg kdiff3
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