t1700-split-index: date back files to avoid racy situations

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index fac33e524c760c5dedc908c02e2efc185eeed92a..40fe7e49767ac4e0bbe5686413ff2b667171747a 100755 (executable)
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -2191,12 +2191,11 @@ test_expect_success 'R: --import-marks-if-exists' '
 
 test_expect_success 'R: feature import-marks-if-exists' '
        rm -f io.marks &&
-       >expect &&
 
        git fast-import --export-marks=io.marks <<-\EOF &&
        feature import-marks-if-exists=not_io.marks
        EOF
-       test_cmp expect io.marks &&
+       test_must_be_empty io.marks &&
 
        blob=$(echo hi | git hash-object --stdin) &&
 
@@ -2227,13 +2226,11 @@ test_expect_success 'R: feature import-marks-if-exists' '
        EOF
        test_cmp expect io.marks &&
 
-       >expect &&
-
        git fast-import --import-marks-if-exists=not_io.marks \
                        --export-marks=io.marks <<-\EOF &&
        feature import-marks-if-exists=io.marks
        EOF
-       test_cmp expect io.marks
+       test_must_be_empty io.marks
 '
 
 test_expect_success 'R: import to output marks works without any content' '