tests/test-convert-bzr-treeroot

revlog.revision(): minor cleanup

Rename some variables, making the name more obvious (in particular "cache" was
actually two different variable.
Move code around, moving the index preloading before the deltachain computation,
without that index preloading was useless (everything was read in deltachain).

#!/bin/sh

. "$TESTDIR/bzr-definitions"

cat > treeset.py <<EOF
import sys
from bzrlib import workingtree
wt = workingtree.WorkingTree.open('.')

message, rootid = sys.argv[1:]
wt.set_root_id('tree_root-%s' % rootid)
wt.commit(message)
EOF

echo % change the id of the tree root
mkdir test-change-treeroot-id
cd test-change-treeroot-id
bzr init -q source
cd source
echo content > file
bzr add -q file
bzr commit -q -m 'Initial add'
python ../../treeset.py 'Changed root' new
cd ..
hg convert source source-hg
manifest source-hg tip