On Wed, Jul 3, 2013 at 4:56 AM, Jens Lehmann <Jens.Lehmann@xxxxxx> wrote:
> Am 02.07.2013 12:12, schrieb Chris Packham:
>> --- a/Documentation/git-submodule.txt
>> +++ b/Documentation/git-submodule.txt
>> @@ -159,7 +159,9 @@ update::
>> This will make the submodules HEAD be detached unless `--rebase` or
>> `--merge` is specified or the key `submodule.$name.update` is set to
>> `rebase`, `merge` or `none`. `none` can be overridden by specifying
>> - `--checkout`.
>> + `--checkout`. Setting the key `submodule.$name.update` to `!command`
>> + will cause `command` to be run. `command` can be any arbitrary shell
>> + command that takes a single argument, namely the sha1 to update to.
>> +
>> If the submodule is not yet initialized, and you just want to use the
>> setting as stored in .gitmodules, you can automatically initialize the
>> @@ -172,6 +174,7 @@ If `--force` is specified, the submodule will be checked out (using
>> `git checkout --force` if appropriate), even if the commit specified in the
>> index of the containing repository already matches the commit checked out in
>> the submodule.
>> ++
>>
>> summary::
>> Show commit summary between the given commit (defaults to HEAD) and
>
> I'm not sure this change is necessary ;-)
>
Not necessary because it should be documented in
Documentation/config.txt instead, or not necessary because it's a
niche feature that doesn't need to be advertised?
>> diff --git a/git-submodule.sh b/git-submodule.sh
>> index eb58c8e..a7c2375 100755
>> --- a/git-submodule.sh
>> +++ b/git-submodule.sh
>> @@ -799,6 +799,12 @@ Maybe you want to use 'update --init'?")"
>> say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': merged in '\$sha1'")"
>> must_die_on_failure=yes
>> ;;
>> + !*)
>> + command="${update_module#!}"
>> + die_msg="$(eval_gettext "Unable to exec '\$command \$sha1' in submodule path '\$prefix\$sm_path'")"
>
> Hmm, "Unable to exec" does not quite cut it, as the command was executed
> but returned an error, right? Maybe something like this:
>
> Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'
>
Will include in v4 once I write some tests.
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