Branch heads should not include "heads" that are ancestors of other heads.
For example, given 1 (branch a) -> 2 (branch b) -> 3 (branch a)
I expect "hg heads a" to show only 3.
Discovered by running hg heads HEAD on the mutt repo, where older clients
committed default on top of HEAD.
#!/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