From: Eric Wong <e@80x24.org>
Date: Wed, 15 Sep 2021 21:35:55 +0000 (+0000)
Subject: fetch: support --exit-code switch
X-Git-Tag: v1.7.0~374
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=6393ec8118e7f5481ab476c2d73614c89c64866f;hp=6393ec8118e7f5481ab476c2d73614c89c64866f;p=public-inbox.git

fetch: support --exit-code switch

As noted in the new manpage entry, this is useful for avoiding
public-inbox-index invocations when there's nothing to update.
We use 127 to match "grok-pull", and also because it doesn't
conflict with any of the current curl(1) exit codes.
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