[PATCH v4 03/13] submodule--helper: reorganize code for sh to C conversion

From

Glen Choo <chooglen@google.com>

Date

Mar 5, 2022, 00:13 UTC

Message-ID

<20220305001401.20888-4-chooglen@google.com>

In-Reply-To

<20220305001401.20888-1-chooglen@google.com>

Signed-off-by: Glen Choo <chooglen@google.com>
---
 builtin/submodule--helper.c | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index c11ee1ea2b..1b67a3887c 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -2452,6 +2452,16 @@ static int do_run_update_procedure(struct update_data *ud)
 	return run_update_command(ud, subforce);
 }
 
+/*
+ * NEEDSWORK: As we convert "git submodule update" to C,
+ * update_submodule2() will invoke more and more functions, making it
+ * difficult to preserve the function ordering without forward
+ * declarations.
+ *
+ * When the conversion is complete, this forward declaration will be
+ * unnecessary and should be removed.
+ */
+static int update_submodule2(struct update_data *update_data);
 static void update_submodule(struct update_clone_data *ucd)
 {
 	fprintf(stdout, "dummy %s %d\t%s\n",
@@ -2618,11 +2628,7 @@ static int run_update_procedure(int argc, const char **argv, const char *prefix)
 					    &update_data.update_strategy);
 
 	free(prefixed_path);
-
-	if (!oideq(&update_data.oid, &update_data.suboid) || update_data.force)
-		return do_run_update_procedure(&update_data);
-
-	return 3;
+	return update_submodule2(&update_data);
 }
 
 static int resolve_relative_path(int argc, const char **argv, const char *prefix)
@@ -3022,6 +3028,16 @@ static int module_create_branch(int argc, const char **argv, const char *prefix)
 				    force, reflog, quiet, track, dry_run);
 	return 0;
 }
+
+/* NEEDSWORK: this is a temporary name until we delete update_submodule() */
+static int update_submodule2(struct update_data *update_data)
+{
+	if (!oideq(&update_data->oid, &update_data->suboid) || update_data->force)
+		return do_run_update_procedure(update_data);
+
+	return 3;
+}
+
 struct add_data {
 	const char *prefix;
 	const char *branch;

-- 
2.33.GIT