Fossil

to pull those changes into your local repository.  Note that <b>pull</b>
does not move the changes into your local source tree, only into your
local repository.
</li>

<li>
Once changes are in your local repository, use
use the <b>update</b> command to merge them to your local source tree.
If you merge in some changes and find that the changes do not work out
or are not to your liking, you can back out the changes using the
<b>undo</b> command.
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<li>
If two or more people ran "commit" against the same check-in, this will