Signed-off-by: Junio C Hamano <redacted>
* Raise the buffer size used when writing the index file out from
(obviously too small) 8kB to (clearly sufficiently large) 128kB.
+ * It is reported that open() on some platforms (e.g. macOS Big Sur)
+ can return EINTR even though our timers are set up with SA_RESTART.
+ A workaround has been implemented and enabled for macOS to rerun
+ open() transparently from the caller when this happens.
+
Fixes since v2.30
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