bash_completion: support GNU sed 3 and non-GNU sed
replaced command 'Q' introduced in GNU sed 4, in order to support
platforms with older sed.
A b
b
b: copy a:b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
changeset: 1:3b5b84850bbe
tag: tip
user: test
date: Thu Jan 1 00:00:00 1970
summary: 2
changeset: 0:c19d34741b0a
user: test
date: Thu Jan 1 00:00:00 1970
summary: 1
changeset: 0:c19d34741b0a
user: test
date: Thu Jan 1 00:00:00 1970
summary: 1
566e338d09a089ba737c21e0d3759980 .hg/data/b.d
60b725f10c9c85c70d97880dfe8191b3 bsum
60b725f10c9c85c70d97880dfe8191b3 asum
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2 files, 2 changesets, 2 total revisions