gitweb: More explicit error messages for open "-|"

diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh
index 322eaadc730dd022fffe92aba2cba717a3ebe7dc..900ca93cde02f82c35a59ee99349f9d0c4213867 100755 (executable)
--- a/t/t7001-mv.sh
+++ b/t/t7001-mv.sh
@@ -74,4 +74,8 @@ test_expect_success \
      git-diff-tree -r -M --name-status  HEAD^ HEAD | \
      grep -E "^R100.+path2/README.+path1/path2/README"'
 
+test_expect_failure \
+    'do not move directory over existing directory' \
+    'mkdir path0 && mkdir path0/path2 && git-mv path2 path0'
+
 test_done