Re: [PATCH] Make 'git submodule update --force' always check out submodules.

[Junio C Hamano <gitster@pobox.com>]

Stefan Zager <szager@google.com> writes:

> Currently, it will only do a checkout if the sha1 registered in the containing
> repository doesn't match the HEAD of the submodule, regardless of whether the
> submodule is dirty.  As discussed on the mailing list, the '--force' flag is a
> strong indicator that the state of the submodule is suspect, and should be reset
> to HEAD.
>
> Signed-off-by: Stefan Zager <szager@google.com>
> ---

Looks sensible (again -- see http://thread.gmane.org/gmane.comp.version-control.git/197532
for the original discussion).  Can submodule folks Ack it?

Thanks.


>  git-submodule.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/git-submodule.sh b/git-submodule.sh
> index dba4d39..621eff7 100755
> --- a/git-submodule.sh
> +++ b/git-submodule.sh
> @@ -575,7 +575,7 @@ Maybe you want to use 'update --init'?")"
>  			die "$(eval_gettext "Unable to find current revision in submodule path '\$sm_path'")"
>  		fi
>  
> -		if test "$subsha1" != "$sha1"
> +		if test "$subsha1" != "$sha1" -o -n "$force"
>  		then
>  			subforce=$force
>  			# If we don't already have a -f flag and the submodule has never been checked out