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/hghave" inotify || exit 80
hg init
touch a b c d e
mkdir dir
mkdir dir/bar
touch dir/x dir/y dir/bar/foo
hg ci -Am m
echo "[extensions]" >> $HGRCPATH
echo "inotify=" >> $HGRCPATH
echo % inserve
hg inserve -d --pid-file=hg.pid
cat hg.pid >> "$DAEMON_PIDS"
# let the daemon finish its stuff
sleep 1
# issue907
hg status
echo % clean
hg status -c
echo % all
hg status -A
echo '% path patterns'
echo x > dir/x
hg status .
hg status dir
cd dir
hg status .
cd ..
kill `cat hg.pid`