tests: use "env" to run commands with temporary env-var settings

diff --git a/t/t4010-diff-pathspec.sh b/t/t4010-diff-pathspec.sh
index 94df7ae53a0ef47c0ef10ca6b3215ffdf38fa399..9f5659f7fe4df23d805e6c38264a1ebf38fc2538 100755 (executable)
--- a/t/t4010-diff-pathspec.sh
+++ b/t/t4010-diff-pathspec.sh
@@ -47,6 +47,14 @@ test_expect_success \
     'git diff-index --cached $tree -- path1/ >current &&
      compare_diff_raw current expected'
 
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M     path1/file1
+EOF
+test_expect_success \
+    '"*file1" should show path1/file1' \
+    'git diff-index --cached $tree -- "*file1" >current &&
+     compare_diff_raw current expected'
+
 cat >expected <<\EOF
 :100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M     file0
 EOF
@@ -70,4 +78,66 @@ test_expect_success 'diff-tree pathspec' '
        test_cmp expected current
 '
 
+EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+
+test_expect_success 'diff-tree with wildcard shows dir also matches' '
+       git diff-tree --name-only $EMPTY_TREE $tree -- "f*" >result &&
+       echo file0 >expected &&
+       test_cmp expected result
+'
+
+test_expect_success 'diff-tree -r with wildcard' '
+       git diff-tree -r --name-only $EMPTY_TREE $tree -- "*file1" >result &&
+       echo path1/file1 >expected &&
+       test_cmp expected result
+'
+
+test_expect_success 'diff-tree with wildcard shows dir also matches' '
+       git diff-tree --name-only $tree $tree2 -- "path1/f*" >result &&
+       echo path1 >expected &&
+       test_cmp expected result
+'
+
+test_expect_success 'diff-tree -r with wildcard from beginning' '
+       git diff-tree -r --name-only $tree $tree2 -- "path1/*file1" >result &&
+       echo path1/file1 >expected &&
+       test_cmp expected result
+'
+
+test_expect_success 'diff-tree -r with wildcard' '
+       git diff-tree -r --name-only $tree $tree2 -- "path1/f*" >result &&
+       echo path1/file1 >expected &&
+       test_cmp expected result
+'
+
+test_expect_success 'setup submodules' '
+       test_tick &&
+       git init submod &&
+       ( cd submod && test_commit first; ) &&
+       git add submod &&
+       git commit -m first &&
+       ( cd submod && test_commit second; ) &&
+       git add submod &&
+       git commit -m second
+'
+
+test_expect_success 'diff-tree ignores trailing slash on submodule path' '
+       git diff --name-only HEAD^ HEAD submod >expect &&
+       git diff --name-only HEAD^ HEAD submod/ >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'diff multiple wildcard pathspecs' '
+       mkdir path2 &&
+       echo rezrov >path2/file1 &&
+       git update-index --add path2/file1 &&
+       tree3=`git write-tree` &&
+       git diff --name-only $tree $tree3 -- "path2*1" "path1*1" >actual &&
+       cat <<-\EOF >expect &&
+       path1/file1
+       path2/file1
+       EOF
+       test_cmp expect actual
+'
+
 test_done