From: Patrick Steinhardt <ps@pks.im>
Date: Fri, 10 Apr 2026 12:12:36 +0000 (+0200)
Subject: odb/source-inmemory: implement `write_object()` callback
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=f611f4ba41de07a89649c74c01477cf55b20bc31;p=thirdparty%2Fgit.git

odb/source-inmemory: implement `write_object()` callback

Implement the `write_object()` callback function for the in-memory
source.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/odb.c b/odb.c
index 6a3912adac..24e929f03c 100644
--- a/odb.c
+++ b/odb.c
@@ -733,24 +733,12 @@ int odb_pretend_object(struct object_database *odb,
 		       void *buf, unsigned long len, enum object_type type,
 		       struct object_id *oid)
 {
-	struct cached_object_entry *co;
-	char *co_buf;
-
 	hash_object_file(odb->repo->hash_algo, buf, len, type, oid);
 	if (odb_has_object(odb, oid, 0))
 		return 0;
 
-	ALLOC_GROW(odb->inmemory_objects->objects,
-		   odb->inmemory_objects->objects_nr + 1,
-		   odb->inmemory_objects->objects_alloc);
-	co = &odb->inmemory_objects->objects[odb->inmemory_objects->objects_nr++];
-	co->value.size = len;
-	co->value.type = type;
-	co_buf = xmalloc(len);
-	memcpy(co_buf, buf, len);
-	co->value.buf = co_buf;
-	oidcpy(&co->oid, oid);
-	return 0;
+	return odb_source_write_object(&odb->inmemory_objects->base,
+				       buf, len, type, oid, NULL, 0);
 }
 
 void *odb_read_object(struct object_database *odb,
diff --git a/odb/source-inmemory.c b/odb/source-inmemory.c
index 39f0e799c7..4848011df5 100644
--- a/odb/source-inmemory.c
+++ b/odb/source-inmemory.c
@@ -1,4 +1,5 @@
 #include "git-compat-util.h"
+#include "object-file.h"
 #include "odb.h"
 #include "odb/source-inmemory.h"
 #include "odb/streaming.h"
@@ -104,6 +105,29 @@ static int odb_source_inmemory_read_object_stream(struct odb_read_stream **out,
 	return 0;
 }
 
+static int odb_source_inmemory_write_object(struct odb_source *source,
+					    const void *buf, unsigned long len,
+					    enum object_type type,
+					    struct object_id *oid,
+					    struct object_id *compat_oid UNUSED,
+					    enum odb_write_object_flags flags UNUSED)
+{
+	struct odb_source_inmemory *inmemory = odb_source_inmemory_downcast(source);
+	struct cached_object_entry *object;
+
+	hash_object_file(source->odb->repo->hash_algo, buf, len, type, oid);
+
+	ALLOC_GROW(inmemory->objects, inmemory->objects_nr + 1,
+		   inmemory->objects_alloc);
+	object = &inmemory->objects[inmemory->objects_nr++];
+	object->value.size = len;
+	object->value.type = type;
+	object->value.buf = xmemdupz(buf, len);
+	oidcpy(&object->oid, oid);
+
+	return 0;
+}
+
 static void odb_source_inmemory_free(struct odb_source *source)
 {
 	struct odb_source_inmemory *inmemory = odb_source_inmemory_downcast(source);
@@ -124,6 +148,7 @@ struct odb_source_inmemory *odb_source_inmemory_new(struct object_database *odb)
 	source->base.free = odb_source_inmemory_free;
 	source->base.read_object_info = odb_source_inmemory_read_object_info;
 	source->base.read_object_stream = odb_source_inmemory_read_object_stream;
+	source->base.write_object = odb_source_inmemory_write_object;
 
 	return source;
 }