patch: fix sort() comparator argument
'hg import' fails under Python 2.3. The name of the compare function parameter in the call to list.sort() is 'cmpfunc' in Python 2.3 and
'cmp' in Python 2.4+. Passing the compare function as a named parameter is therefore problematic.
#!/bin/sh
#
hg init t
cd t
echo 1 > foo
hg ci -Am m
cd ..
hg clone t tt
cd tt
echo 1.1 > foo
hg ci -Am m
cd ../t
echo 1.2 > foo
hg ci -Am m
echo % should fail
hg pull -u ../tt
cd ../tt
echo % should fail
hg pull -u ../t
HGMERGE=true hg merge
hg ci -mm
cd ../t
echo % should work
hg pull -u ../tt