Avoid sorting if references are added to ref_cache in order

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 438aaf6b14b8ae0cb35739d6006eaf646876107c..0f5b5e5964a60f31cdfd6bc456848c2f4b820d0a 100755 (executable)
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -1306,6 +1306,45 @@ test_expect_success \
        M 040000 $subdir file3/
        INPUT_END'
 
+test_expect_success \
+       'N: reject foo/ syntax in copy source' \
+       'test_must_fail git fast-import <<-INPUT_END
+       commit refs/heads/N5C
+       committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+       data <<COMMIT
+       copy with invalid syntax
+       COMMIT
+
+       from refs/heads/branch^0
+       C file2/ file3
+       INPUT_END'
+
+test_expect_success \
+       'N: reject foo/ syntax in rename source' \
+       'test_must_fail git fast-import <<-INPUT_END
+       commit refs/heads/N5D
+       committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+       data <<COMMIT
+       rename with invalid syntax
+       COMMIT
+
+       from refs/heads/branch^0
+       R file2/ file3
+       INPUT_END'
+
+test_expect_success \
+       'N: reject foo/ syntax in ls argument' \
+       'test_must_fail git fast-import <<-INPUT_END
+       commit refs/heads/N5E
+       committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+       data <<COMMIT
+       copy with invalid syntax
+       COMMIT
+
+       from refs/heads/branch^0
+       ls "file2/"
+       INPUT_END'
+
 test_expect_success \
        'N: copy to root by id and modify' \
        'echo "hello, world" >expect.foo &&