t3070-wildmatch.sh test failures

[me-and]

t3070-wildmatch.sh                               (Wstat: 256 Tests: 1890 Failed: 44)
  Failed tests:  114, 116, 118, 120, 674, 676, 678, 680
                734, 736, 738, 740, 744, 746, 748, 750
                954, 956, 958, 960, 964, 966, 968, 970
                974, 976, 978, 980, 1284, 1286, 1288, 1290
                1374, 1376, 1378, 1380, 1414, 1416, 1418
                1420, 1424, 1426, 1428, 1430
  Non-zero exit status: 1

Bisect on the main repo points to 1cadad6f65 ("git clone C:\cygwin\home\USER\repo' is working (again)") as introducing the failure. So this is very plausibly a regression.

[me-and]

This only fails when running with -l; the failing tests get skipped otherwise.

[me-and]

This failure predates v2.21.0.