[PATCH 5/6] builtin/submodule--helper: factor out method to update a single submodule

[Stefan Beller]

In a later patch we'll find this method handy.

Signed-off-by: Stefan Beller <sbel...@google.com>
---
 builtin/submodule--helper.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index fb54936efc7..034ba1bb2e0 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1725,10 +1725,17 @@ static int gitmodules_update_clone_config(const char 
*var, const char *value,
        return 0;
 }
 
+static void update_submodule(struct update_clone_data *ucd)
+{
+       fprintf(stdout, "dummy %s %d\t%s\n",
+               oid_to_hex(&ucd->oid),
+               ucd->just_cloned,
+               ucd->sub->path);
+}
+
 static int update_submodules(struct submodule_update_clone *suc)
 {
        int i;
-       struct strbuf sb = STRBUF_INIT;
 
        run_processes_parallel(suc->max_jobs,
                               update_clone_get_next_task,
@@ -1747,16 +1754,9 @@ static int update_submodules(struct 
submodule_update_clone *suc)
        if (suc->quickstop)
                return 1;
 
-       for (i = 0; i < suc->update_clone_nr; i++) {
-               strbuf_addf(&sb, "dummy %s %d\t%s\n",
-                       oid_to_hex(&suc->update_clone[i].oid),
-                       suc->update_clone[i].just_cloned,
-                       suc->update_clone[i].sub->path);
-               fprintf(stdout, "%s", sb.buf);
-               strbuf_reset(&sb);
-       }
+       for (i = 0; i < suc->update_clone_nr; i++)
+               update_submodule(&suc->update_clone[i]);
 
-       strbuf_release(&sb);
        return 0;
 }
 
-- 
2.18.0.233.g985f88cf7e-goog