index: improve constness for reading blob data

diff --git a/t/t3007-ls-files-recurse-submodules.sh b/t/t3007-ls-files-recurse-submodules.sh
index 33a2ea71cf46de046b3c693a4ff8ff5026eabf5f..a5426171d3ec652ffc02fc8279bc5802f57204a3 100755 (executable)
--- a/t/t3007-ls-files-recurse-submodules.sh
+++ b/t/t3007-ls-files-recurse-submodules.sh
@@ -81,9 +81,111 @@ test_expect_success 'ls-files recurses more than 1 level' '
        test_cmp expect actual
 '
 
-test_expect_success '--recurse-submodules does not support using path arguments' '
-       test_must_fail git ls-files --recurse-submodules b 2>actual &&
-       test_i18ngrep "does not support pathspec" actual
+test_expect_success '--recurse-submodules and pathspecs setup' '
+       echo e >submodule/subsub/e.txt &&
+       git -C submodule/subsub add e.txt &&
+       git -C submodule/subsub commit -m "adding e.txt" &&
+       echo f >submodule/f.TXT &&
+       echo g >submodule/g.txt &&
+       git -C submodule add f.TXT g.txt &&
+       git -C submodule commit -m "add f and g" &&
+       echo h >h.txt &&
+       mkdir sib &&
+       echo sib >sib/file &&
+       git add h.txt sib/file &&
+       git commit -m "add h and sib/file" &&
+       git init sub &&
+       echo sub >sub/file &&
+       git -C sub add file &&
+       git -C sub commit -m "add file" &&
+       git submodule add ./sub &&
+       git commit -m "added sub" &&
+
+       cat >expect <<-\EOF &&
+       .gitmodules
+       a
+       b/b
+       h.txt
+       sib/file
+       sub/file
+       submodule/.gitmodules
+       submodule/c
+       submodule/f.TXT
+       submodule/g.txt
+       submodule/subsub/d
+       submodule/subsub/e.txt
+       EOF
+
+       git ls-files --recurse-submodules >actual &&
+       test_cmp expect actual &&
+       cat actual &&
+       git ls-files --recurse-submodules "*" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+       cat >expect <<-\EOF &&
+       h.txt
+       submodule/g.txt
+       submodule/subsub/e.txt
+       EOF
+
+       git ls-files --recurse-submodules "*.txt" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+       cat >expect <<-\EOF &&
+       h.txt
+       submodule/f.TXT
+       submodule/g.txt
+       submodule/subsub/e.txt
+       EOF
+
+       git ls-files --recurse-submodules ":(icase)*.txt" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+       cat >expect <<-\EOF &&
+       h.txt
+       submodule/f.TXT
+       submodule/g.txt
+       EOF
+
+       git ls-files --recurse-submodules ":(icase)*.txt" ":(exclude)submodule/subsub/*" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+       cat >expect <<-\EOF &&
+       sub/file
+       EOF
+
+       git ls-files --recurse-submodules "sub" >actual &&
+       test_cmp expect actual &&
+       git ls-files --recurse-submodules "sub/" >actual &&
+       test_cmp expect actual &&
+       git ls-files --recurse-submodules "sub/file" >actual &&
+       test_cmp expect actual &&
+       git ls-files --recurse-submodules "su*/file" >actual &&
+       test_cmp expect actual &&
+       git ls-files --recurse-submodules "su?/file" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+       cat >expect <<-\EOF &&
+       sib/file
+       sub/file
+       EOF
+
+       git ls-files --recurse-submodules "s??/file" >actual &&
+       test_cmp expect actual &&
+       git ls-files --recurse-submodules "s???file" >actual &&
+       test_cmp expect actual &&
+       git ls-files --recurse-submodules "s*file" >actual &&
+       test_cmp expect actual
 '
 
 test_expect_success '--recurse-submodules does not support --error-unmatch' '