Re: [PATCH v4 1/3] fetch/pull: Add the --recurse-submodules option

[Jonathan Nieder <jrnieder@gmail.com>]

Jens Lehmann wrote:

> Ok, here is the updated version of patch 1/3 making "--submodule-prefix" a
> hidden option which is not documented in Documentation/fetch-options.txt .

Oh, I missed that you were proposing leaving it undocumented.  On one hand,
it is nice when debugging if all options are documented; but on the other
hand, there is precedent in --rebasing for hiding implementation details
like this.  Unlike -h output, the manual is not so space-constrainted, so...

> --- /dev/null
> +++ b/t/t5526-fetch-submodules.sh
> @@ -0,0 +1,109 @@
> +#!/bin/sh
> +# Copyright (c) 2010, Jens Lehmann
> +
> +test_description='Recursive "git fetch" for submodules'
> +
> +. ./test-lib.sh
> +
> +pwd=$(pwd)
> +
> +add_upstream_commit() {
> +	(
> +		cd submodule &&
> +		head1=$(git rev-parse --short HEAD) &&
> +		echo new >> subfile &&
> +		test_tick &&
> +		git add subfile &&
> +		git commit -m new subfile &&
> +		head2=$(git rev-parse --short HEAD) &&
> +		echo "From $pwd/submodule" > ../expect.err &&
> +		echo "   $head1..$head2  master     -> origin/master" >> ../expect.err
> +	)
> +	(

Missing &&?

Hope that helps.  These are just tiny nitpicks; I am happy with the patch
with or without them.

diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index 594f7ce..a9cb8ab 100644
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -67,6 +67,13 @@ endif::git-pull[]
 --recurse-submodules::
 	Use this option to fetch new commits of all populated submodules too.
 
+ifndef::git-pull[]
+--submodule-prefix=<path>::
+	Prepend <path> to paths printed in informative messages
+	such as "Fetching submodule foo".  This option is used
+	internally when recursing over submodules.
+endif::git-pull[]
+
 -u::
 --update-head-ok::
 	By default 'git fetch' refuses to update the head which
diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index 107317a..9c1d3a0 100755
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -18,7 +18,7 @@ add_upstream_commit() {
 		head2=$(git rev-parse --short HEAD) &&
 		echo "From $pwd/submodule" > ../expect.err &&
 		echo "   $head1..$head2  master     -> origin/master" >> ../expect.err
-	)
+	) &&
 	(
 		cd deepsubmodule &&
 		head1=$(git rev-parse --short HEAD) &&