view tests/test-dispatch.py.out @ 45737:b3e8d8e4a40d

hook: ignore EPIPE when flushing stdout/stderr

This fixes the bug described in the parent commit.
test-transaction-rollback-on-sigpipe.t is updated to show the new
behavior.

Differential Revision: https://phab.mercurial-scm.org/D9152

running: init test1
result: 0
running: add foo
result: 0
running: commit -m commit1 -d 2000-01-01 foo
result: 0
running: commit -m commit2 -d 2000-01-02 foo
result: 0
running: log -r 0
changeset:   0:0e4634943879
user:        test
date:        Sat Jan 01 00:00:00 2000 +0000
summary:     commit1

result: 0
running: log -r tip
changeset:   1:45589e459b2e
tag:         tip
user:        test
date:        Sun Jan 02 00:00:00 2000 +0000
summary:     commit2

result: 0