test_cmp expect actual
'
+test_expect_success 'basic grep tree' '
+ cat >expect <<-\EOF &&
+ HEAD:a:foobar
+ HEAD:b/b:bar
+ HEAD:submodule/a:foobar
+ HEAD:submodule/sub/a:foobar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep tree HEAD^' '
+ cat >expect <<-\EOF &&
+ HEAD^:a:foobar
+ HEAD^:b/b:bar
+ HEAD^:submodule/a:foobar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD^ >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep tree HEAD^^' '
+ cat >expect <<-\EOF &&
+ HEAD^^:a:foobar
+ HEAD^^:b/b:bar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD^^ >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep tree and pathspecs' '
+ cat >expect <<-\EOF &&
+ HEAD:submodule/a:foobar
+ HEAD:submodule/sub/a:foobar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD -- submodule >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep tree and pathspecs' '
+ cat >expect <<-\EOF &&
+ HEAD:submodule/a:foobar
+ HEAD:submodule/sub/a:foobar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD -- "submodule*a" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep tree and more pathspecs' '
+ cat >expect <<-\EOF &&
+ HEAD:submodule/a:foobar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD -- "submodul?/a" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep tree and more pathspecs' '
+ cat >expect <<-\EOF &&
+ HEAD:submodule/sub/a:foobar
+ EOF
+
+ git grep -e "bar" --recurse-submodules HEAD -- "submodul*/sub/a" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success !MINGW 'grep recurse submodule colon in name' '
+ git init parent &&
+ test_when_finished "rm -rf parent" &&
+ echo "foobar" >"parent/fi:le" &&
+ git -C parent add "fi:le" &&
+ git -C parent commit -m "add fi:le" &&
+
+ git init "su:b" &&
+ test_when_finished "rm -rf su:b" &&
+ echo "foobar" >"su:b/fi:le" &&
+ git -C "su:b" add "fi:le" &&
+ git -C "su:b" commit -m "add fi:le" &&
+
+ git -C parent submodule add "../su:b" "su:b" &&
+ git -C parent commit -m "add submodule" &&
+
+ cat >expect <<-\EOF &&
+ fi:le:foobar
+ su:b/fi:le:foobar
+ EOF
+ git -C parent grep -e "foobar" --recurse-submodules >actual &&
+ test_cmp expect actual &&
+
+ cat >expect <<-\EOF &&
+ HEAD:fi:le:foobar
+ HEAD:su:b/fi:le:foobar
+ EOF
+ git -C parent grep -e "foobar" --recurse-submodules HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep history with moved submoules' '
+ git init parent &&
+ test_when_finished "rm -rf parent" &&
+ echo "foobar" >parent/file &&
+ git -C parent add file &&
+ git -C parent commit -m "add file" &&
+
+ git init sub &&
+ test_when_finished "rm -rf sub" &&
+ echo "foobar" >sub/file &&
+ git -C sub add file &&
+ git -C sub commit -m "add file" &&
+
+ git -C parent submodule add ../sub dir/sub &&
+ git -C parent commit -m "add submodule" &&
+
+ cat >expect <<-\EOF &&
+ dir/sub/file:foobar
+ file:foobar
+ EOF
+ git -C parent grep -e "foobar" --recurse-submodules >actual &&
+ test_cmp expect actual &&
+
+ git -C parent mv dir/sub sub-moved &&
+ git -C parent commit -m "moved submodule" &&
+
+ cat >expect <<-\EOF &&
+ file:foobar
+ sub-moved/file:foobar
+ EOF
+ git -C parent grep -e "foobar" --recurse-submodules >actual &&
+ test_cmp expect actual &&
+
+ cat >expect <<-\EOF &&
+ HEAD^:dir/sub/file:foobar
+ HEAD^:file:foobar
+ EOF
+ git -C parent grep -e "foobar" --recurse-submodules HEAD^ >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep using relative path' '
+ test_when_finished "rm -rf parent sub" &&
+ git init sub &&
+ echo "foobar" >sub/file &&
+ git -C sub add file &&
+ git -C sub commit -m "add file" &&
+
+ git init parent &&
+ echo "foobar" >parent/file &&
+ git -C parent add file &&
+ mkdir parent/src &&
+ echo "foobar" >parent/src/file2 &&
+ git -C parent add src/file2 &&
+ git -C parent submodule add ../sub &&
+ git -C parent commit -m "add files and submodule" &&
+
+ # From top works
+ cat >expect <<-\EOF &&
+ file:foobar
+ src/file2:foobar
+ sub/file:foobar
+ EOF
+ git -C parent grep --recurse-submodules -e "foobar" >actual &&
+ test_cmp expect actual &&
+
+ # Relative path to top
+ cat >expect <<-\EOF &&
+ ../file:foobar
+ file2:foobar
+ ../sub/file:foobar
+ EOF
+ git -C parent/src grep --recurse-submodules -e "foobar" -- .. >actual &&
+ test_cmp expect actual &&
+
+ # Relative path to submodule
+ cat >expect <<-\EOF &&
+ ../sub/file:foobar
+ EOF
+ git -C parent/src grep --recurse-submodules -e "foobar" -- ../sub >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep from a subdir' '
+ test_when_finished "rm -rf parent sub" &&
+ git init sub &&
+ echo "foobar" >sub/file &&
+ git -C sub add file &&
+ git -C sub commit -m "add file" &&
+
+ git init parent &&
+ mkdir parent/src &&
+ echo "foobar" >parent/src/file &&
+ git -C parent add src/file &&
+ git -C parent submodule add ../sub src/sub &&
+ git -C parent submodule add ../sub sub &&
+ git -C parent commit -m "add files and submodules" &&
+
+ # Verify grep from root works
+ cat >expect <<-\EOF &&
+ src/file:foobar
+ src/sub/file:foobar
+ sub/file:foobar
+ EOF
+ git -C parent grep --recurse-submodules -e "foobar" >actual &&
+ test_cmp expect actual &&
+
+ # Verify grep from a subdir works
+ cat >expect <<-\EOF &&
+ file:foobar
+ sub/file:foobar
+ EOF
+ git -C parent/src grep --recurse-submodules -e "foobar" >actual &&
+ test_cmp expect actual
+'
+
test_incompatible_with_recurse_submodules ()
{
test_expect_success "--recurse-submodules and $1 are incompatible" "
test_incompatible_with_recurse_submodules --untracked
test_incompatible_with_recurse_submodules --no-index
-test_incompatible_with_recurse_submodules HEAD
test_done