Re: [RFC PATCH 1/3] add test for git grep --recursive

> Signed-off-by: Chris Packham <judge.packham@gmail.com>
> ---
>  t/t7820-grep-recursive.sh |  101 +++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 101 insertions(+), 0 deletions(-)
>  create mode 100644 t/t7820-grep-recursive.sh
>
> diff --git a/t/t7820-grep-recursive.sh b/t/t7820-grep-recursive.sh
> new file mode 100644
> index 0000000..4bbd109
> --- /dev/null
> +++ b/t/t7820-grep-recursive.sh
> @@ -0,0 +1,101 @@
> +#!/bin/sh
> +#
> +# Copyright (c) 2010 Chris Packham
> +#
> +
> +test_description='git grep --recursive test
> +
> +This test checks the ability of git grep to search within submodules when told
> +to do so with the --recursive option'
> +
> +. ./test-lib.sh
> +
> +test_expect_success 'setup - initial commit' '
> +       printf "one two three\nfour five six\n" >t &&
> +       git add t &&
> +       git commit -m "initial commit"
> +'
> +submodurl=$TRASH_DIRECTORY
> +
> +test_expect_success 'setup submodules for test' '
> +       for mod in $(seq 1 5 | sed "s/.*/submodule&/"); do
> +               git submodule add "$submodurl" $mod &&
> +               git submodule init $mod
> +       done
> +'
> +
> +test_expect_success 'update data in each submodule' '
> +       for n in $(seq 1 5); do

> +               (cd submodule$n &&
> +                       sed -i "s/^four.*/& #$n/" t &&
> +                       git commit -a -m"update")
> +       done
> +'
> +
> +cat >expected <<EOF
> +t:four five six
> +EOF
> +test_expect_success 'non-recursive grep in base' '
> +       git grep "five" >actual &&
> +       test_cmp expected actual
> +'