strbuf: add strbuf_tolower function

diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh
index 215d43d6a6c8ce7f2b30e32dce6dfe34adc98b15..54d78079e83d7d02f69035d3bf3999084f61834a 100755 (executable)
--- a/t/t7001-mv.sh
+++ b/t/t7001-mv.sh
@@ -308,7 +308,7 @@ test_expect_success 'git mv moves a submodule with a .git directory and no .gitm
        (
                cd sub &&
                rm -f .git &&
-               cp -a ../.git/modules/sub .git &&
+               cp -R -P -p ../.git/modules/sub .git &&
                GIT_WORK_TREE=. git config --unset core.worktree
        ) &&
        mkdir mod &&
@@ -331,7 +331,7 @@ test_expect_success 'git mv moves a submodule with a .git directory and .gitmodu
        (
                cd sub &&
                rm -f .git &&
-               cp -a ../.git/modules/sub .git &&
+               cp -R -P -p ../.git/modules/sub .git &&
                GIT_WORK_TREE=. git config --unset core.worktree
        ) &&
        mkdir mod &&
@@ -447,8 +447,7 @@ test_expect_success 'checking out a commit before submodule moved needs manual u
        git mv sub sub2 &&
        git commit -m "moved sub to sub2" &&
        git checkout -q HEAD^ 2>actual &&
-       echo "warning: unable to rmdir sub2: Directory not empty" >expected &&
-       test_i18ncmp expected actual &&
+       test_i18ngrep "^warning: unable to rmdir sub2:" actual &&
        git status -s sub2 >actual &&
        echo "?? sub2/" >expected &&
        test_cmp expected actual &&