hgmerge: do not use file with markers in tools merging themselves This time I forgot about a crucial part of the logic change. The patch makes kdiff3 and tkdiff useful again.

#!/bin/sh

mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m "test" -d "0 0"
hg verify
hg parents
hg status
hg undo
hg verify
hg parents
hg status