[PATCH] submodule: do no re-read name in shell script

[Stefan Beller <sbeller@google.com>]

Instead of making another call to a submodule helper (name), just
propagate the value when we know it (in the update-clone helper) already.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 builtin/submodule--helper.c | 4 ++--
 git-submodule.sh            | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index b22352b..494e088 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -683,9 +683,9 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
 	needs_cloning = !file_exists(sb.buf);
 
 	strbuf_reset(&sb);
-	strbuf_addf(&sb, "%06o %s %d %d\t%s\n", ce->ce_mode,
+	strbuf_addf(&sb, "%06o %s %d %d %s\t%s\n", ce->ce_mode,
 			sha1_to_hex(ce->sha1), ce_stage(ce),
-			needs_cloning, ce->name);
+			needs_cloning, sub->name, sub->path);
 	string_list_append(&suc->projectlines, sb.buf);
 
 	if (!needs_cloning)
diff --git a/git-submodule.sh b/git-submodule.sh
index 4ec7546..e23aada 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -584,11 +584,10 @@ cmd_update()
 		"$@" || echo "#unmatched"
 	} | {
 	err=
-	while read mode sha1 stage just_cloned sm_path
+	while read mode sha1 stage just_cloned name sm_path
 	do
 		die_if_unmatched "$mode"
 
-		name=$(git submodule--helper name "$sm_path") || exit
 		url=$(git config submodule."$name".url)
 		branch=$(get_submodule_config "$name" branch master)
 		if ! test -z "$update"
-- 
2.9.2.369.g0e67330