Merge branch 'jc/fsync-can-fail-with-eintr'

Last minute portability fix. * jc/fsync-can-fail-with-eintr: fsync(): be prepared to see EINTR

Junio C Hamano committed Jun 6, 2021 at 15:39 UTC 0481af98ba115ac055c95431110f4fdfa60ab171

No changes.