tests/test-grep

grep: remove count handling, simplify, fix issue337

#!/bin/sh

mkdir t
cd t
hg init
echo import > port
hg add port
hg commit -m 0 -u spam -d '0 0'
echo export >> port
hg commit -m 1 -u eggs -d '1 0'
echo export > port
echo vaportight >> port
echo 'import/export' >> port
hg commit -m 2 -u spam -d '2 0'
echo 'import/export' >> port
hg commit -m 3 -u eggs -d '3 0'
head -n 3 port > port1
mv port1 port
hg commit -m 4 -u spam -d '4 0'
echo % simple
hg grep port port
echo % all
hg grep --all -nu port port
echo % other
hg grep import port

hg cp port port2
hg commit -m 4 -u spam -d '5 0'
echo '% follow'
hg grep -f 'import$' port2
echo deport >> port2
hg commit -m 5 -u eggs -d '6 0'
hg grep -f --all -nu port port2

cd ..
hg init t2
cd t2
hg grep foobar foo
hg grep foobar
echo blue >> color
echo black >> color
hg add color
hg ci -m 0 -d '0 0'
echo orange >> color
hg ci -m 1 -d '0 0'
echo black > color
hg ci -m 2 -d '0 0'
echo orange >> color
echo blue >> color
hg ci -m 3 -d '0 0'
hg grep orange
hg grep --all orange