docs: fix filter-branch subdir example for exotic repo names

diff --git a/t/t8006-blame-textconv.sh b/t/t8006-blame-textconv.sh
index ea64cd8d0f02a3a08dca7742a29331c85e7da384..32ec82ad678d56bbf27f525fc8588b3391d9117d 100755 (executable)
--- a/t/t8006-blame-textconv.sh
+++ b/t/t8006-blame-textconv.sh
@@ -25,7 +25,8 @@ test_expect_success 'setup ' '
        echo "bin: test 1 version 2" >one.bin &&
        echo "bin: test number 2 version 2" >>two.bin &&
        if test_have_prereq SYMLINKS; then
-               ln -sf two.bin symlink.bin
+               rm symlink.bin &&
+               ln -s two.bin symlink.bin
        fi &&
        GIT_AUTHOR_NAME=Number2 git commit -a -m Second --date="2010-01-01 20:00:00"
 '