Re: [PATCH 1/2] Teach --recursive to submodule sync

[Phil Hord <hordp@cisco.com>]

Jens Lehmann wrote:
> 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 <hordp@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.

Yes, thanks for catching that.  I think I should add a test for that
except I notice that sync doesn't take any other flags useful for passing.

v2 is on the way.

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