Re: [PATCH 1/2] Doc: explain submodule.alternateErrorStrategy
- From
Jeff King <peff@peff.net>
- Date
- Nov 27, 2019, 11:32 UTC
- Message-ID
- <20191127113244.GC22221@sigill.intra.peff.net>
- In-Reply-To
- <a8125b946227d918865fde0dcbec516474b42386.1574731649.git.jonathantanmy@google.com>
On Mon, Nov 25, 2019 at 05:30:59PM -0800, Jonathan Tan wrote:
Show 21 quoted lines
> Commit 31224cbdc7 ("clone: recursive and reference option triggers
> submodule alternates", 2016-08-17) taught Git to support the
> configuration options "submodule.alternateLocation" and
> "submodule.alternateErrorStrategy" on a superproject.
>
> If "submodule.alternateLocation" is configured to "superproject" on a
> superproject, whenever a submodule of that superproject is cloned, it
> instead computes the analogous alternate path for that submodule from
> $GIT_DIR/objects/info/alternates of the superproject, and references it.
>
> The "submodule.alternateErrorStrategy" option determines what happens
> if that alternate cannot be referenced. However, it is not clear that
> the clone proceeds as if no alternate was specified when that option is
> not set to "die" (as can be seen in the tests in 31224cbdc7). Therefore,
> document it accordingly.
>
> Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
> ---
> When I said "not clear" above, I mean that it is not clear *to me*, and
> I assume that others will feel the same way. Feel free to drop this from
> the patch set if the existing documentation is clear to most people.FWIW, I learned about these options for the first time from your email, and I think the suggested change makes the behavior much more clear.
-Peff