t1700-split-index: document why FSMONITOR is disabled in this test script

Signed-off-by: SZEDER Gábor <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh
index b3b4d83eafc4a031618a3a89fd8ca50353f1a844..b34283009a980e958875a76805ec49f3d8137ca3 100755 (executable)
--- a/t/t1700-split-index.sh
+++ b/t/t1700-split-index.sh
@@ -6,6 +6,9 @@ test_description='split index mode tests'
 
 # We need total control of index splitting here
 sane_unset GIT_TEST_SPLIT_INDEX
+# A couple of tests expect the index to have a specific checksum,
+# but the presence of the optional FSMN extension would interfere
+# with those checks, so disable it in this test script.
 sane_unset GIT_FSMONITOR_TEST
 
 test_expect_success 'enable split index' '