Am 24.10.2012 01:15, schrieb Phil Hord:
> The submodule sync command was somehow left out when
> --recursive was added to the other submodule commands.
> 
> Teach sync to handle the --recursive switch by recursing
> when we're in a submodule we are sync'ing.
> 
> Change the report during sync to show submodule-path
> instead of submodule-name to be consistent with the other
> submodule commands and to help recursed paths make sense.
> 
> Signed-off-by: Phil Hord <ho...@cisco.com>

This makes perfect sense to me. Two things though:

First it would be nice to initialize orig_flags like all the other
call sites do:

@@ -1003,6 +1003,7 @@ cmd_status()
 #
 cmd_sync()
 {
+       orig_flags=
        while test $# -ne 0
        do
                case "$1" in

> ---
>  git-submodule.sh | 18 +++++++++++++++---
>  1 file changed, 15 insertions(+), 3 deletions(-)
> 
> diff --git a/git-submodule.sh b/git-submodule.sh
> index ab6b110..6dd2338 100755
> --- a/git-submodule.sh
> +++ b/git-submodule.sh
> @@ -11,7 +11,7 @@ USAGE="[--quiet] add [-b branch] [-f|--force] [--reference 
> <repository>] [--] <r
>     or: $dashless [--quiet] update [--init] [-N|--no-fetch] [-f|--force] 
> [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
>     or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] 
> [commit] [--] [<path>...]
>     or: $dashless [--quiet] foreach [--recursive] <command>
> -   or: $dashless [--quiet] sync [--] [<path>...]"
> +   or: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
>  OPTIONS_SPEC=
>  . git-sh-setup
>  . git-sh-i18n
> @@ -1008,7 +1008,9 @@ cmd_sync()
>               case "$1" in
>               -q|--quiet)
>                       GIT_QUIET=1
> -                     shift
> +                     ;;
> +             --recursive)
> +                     recursive=1
>                       ;;
>               --)
>                       shift
> @@ -1021,6 +1023,8 @@ cmd_sync()
>                       break
>                       ;;
>               esac
> +             orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
> +             shift
>       done
>       cd_to_toplevel
>       module_list "$@" |
> @@ -1051,7 +1055,7 @@ cmd_sync()
>  
>               if git config "submodule.$name.url" >/dev/null 2>/dev/null
>               then
> -                     say "$(eval_gettext "Synchronizing submodule url for 
> '\$name'")"
> +                     say "$(eval_gettext "Synchronizing submodule url for 
> '\$prefix\$sm_path'")"
>                       git config submodule."$name".url "$super_config_url"
>  
>                       if test -e "$sm_path"/.git
> @@ -1061,6 +1065,14 @@ cmd_sync()
>                               cd "$sm_path"
>                               remote=$(get_default_remote)
>                               git config remote."$remote".url 
> "$sub_origin_url"
> +
> +                             if test -n "$recursive"
> +                             then
> +                             (
> +                                     prefix="$prefix$sm_path/"
> +                                     eval cmd_sync "$orig_args"

This should read 'eval cmd_sync "$orig_flags"'. I think you copied that
from cmd_status(), where this is also incorrect, I just sent a patch to
correct that one.

> +                             )
> +                     fi
>                       )
>                       fi
>               fi
> 

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