Enable demandimport only in scripts, not in importable modules (issue605)
This way other applications can choose if and when they want this feature,
because it might be problematic if those applications rely on ImportError.
#!/bin/sh
# test children command
cat <<EOF >> $HGRCPATH
[extensions]
hgext.children=
EOF
echo "% init"
hg init t
cd t
echo "% no working directory"
hg children
echo % setup
echo 0 > file0
hg ci -qAm 0 -d '0 0'
echo 1 > file1
hg ci -qAm 1 -d '1 0'
echo 2 >> file0
hg ci -qAm 2 -d '2 0'
hg co null
echo 3 > file3
hg ci -qAm 3 -d '3 0'
echo "% hg children at revision 3 (tip)"
hg children
hg co null
echo "% hg children at nullrev (should be 0 and 3)"
hg children
hg co 1
echo "% hg children at revision 1 (should be 2)"
hg children
hg co 2
echo "% hg children at revision 2 (other head)"
hg children
for i in null 0 1 2 3; do
echo "% hg children -r $i"
hg children -r $i
done
echo "% hg children -r 0 file0 (should be 2)"
hg children -r 0 file0
echo "% hg children -r 1 file0 (should be 2)"
hg children -r 1 file0
hg co 0
echo "% hg children file0 at revision 0 (should be 2)"
hg children file0