[PATCH 11/12] submodule--helper: Do not emit submodules to process directly.

[Stefan Beller <sbeller@google.com>]

This will allow us to refactor the loop to use the parallel process
API.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 builtin/submodule--helper.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index d1684cf..fa8c008 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -297,6 +297,8 @@ static int module_list_or_clone(int argc, const char **argv, const char *prefix)
 	char *update = NULL;
 	struct pathspec pathspec;
 	struct module_list list = MODULE_LIST_INIT;
+	struct string_list projectlines = STRING_LIST_INIT_DUP;
+	struct string_list_item *item;
 
 	struct option module_list_options[] = {
 		OPT_STRING(0, "prefix", &prefix,
@@ -403,9 +405,15 @@ static int module_list_or_clone(int argc, const char **argv, const char *prefix)
 				return 1;
 			}
 		}
+		strbuf_reset(&sb);
+		strbuf_addf(&sb, "%06o %s %d %d\t%s\n", ce->ce_mode,
+				sha1_to_hex(ce->sha1), ce_stage(ce),
+				just_cloned, ce->name);
+		string_list_append(&projectlines, sb.buf);
+	}
 
-		printf("%06o %s %d %d\t", ce->ce_mode, sha1_to_hex(ce->sha1), ce_stage(ce), just_cloned);
-		utf8_fprintf(stdout, "%s\n", ce->name);
+	for_each_string_list_item(item, &projectlines) {
+		utf8_fprintf(stdout, "%s", item->string);
 	}
 	return 0;
 }
-- 
2.5.0.277.gfdc362b.dirty