Fix undo after aborted commit bug Commit would overwrite undo.dirstate unconditionally, so an undo after an aborted commit would restore the dirstate from the aborted commit and not the prior transaction. This copies dirstate to journal.dirstate and moves it after a successful transaction.

#!/bin/sh

mkdir test
cd test
echo foo>foo
hg init
hg addremove
hg commit -m 1
hg verify
hg serve -p 20059 > /dev/null &
cd ..

hg clone http://localhost:20059/ copy
cd copy
hg verify
hg co
cat foo
hg manifest
hg pull

kill $!