[PATCH 20/23] pack-bitmap: factor out 'add_commit_to_bitmap()'

From

Taylor Blau <me@ttaylorr.com>

Date

Nov 11, 2020, 19:44 UTC

Message-ID

<2ee47f31ab7718e3b6b0d0079f70b0a9195677b3.1605123653.git.me@ttaylorr.com>

In-Reply-To

<cover.1605123652.git.me@ttaylorr.com>

Signed-off-by: Taylor Blau <me@ttaylorr.com>
---
 pack-bitmap.c | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/pack-bitmap.c b/pack-bitmap.c
index 99a0683f49..dc811ebae8 100644
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -516,6 +516,23 @@ static int should_include(struct commit *commit, void *_data)
 	return 1;
 }
 
+static int add_commit_to_bitmap(struct bitmap_index *bitmap_git,
+				struct bitmap **base,
+				struct commit *commit)
+{
+	struct ewah_bitmap *or_with = bitmap_for_commit(bitmap_git, commit);
+
+	if (!or_with)
+		return 0;
+
+	if (*base == NULL)
+		*base = ewah_to_bitmap(or_with);
+	else
+		bitmap_or_ewah(*base, or_with);
+
+	return 1;
+}
+
 static struct bitmap *find_objects(struct bitmap_index *bitmap_git,
 				   struct rev_info *revs,
 				   struct object_list *roots,
@@ -539,21 +556,10 @@ static struct bitmap *find_objects(struct bitmap_index *bitmap_git,
 		struct object *object = roots->item;
 		roots = roots->next;
 
-		if (object->type == OBJ_COMMIT) {
-			khiter_t pos = kh_get_oid_map(bitmap_git->bitmaps, object->oid);
-
-			if (pos < kh_end(bitmap_git->bitmaps)) {
-				struct stored_bitmap *st = kh_value(bitmap_git->bitmaps, pos);
-				struct ewah_bitmap *or_with = lookup_stored_bitmap(st);
-
-				if (base == NULL)
-					base = ewah_to_bitmap(or_with);
-				else
-					bitmap_or_ewah(base, or_with);
-
-				object->flags |= SEEN;
-				continue;
-			}
+		if (object->type == OBJ_COMMIT &&
+		    add_commit_to_bitmap(bitmap_git, &base, (struct commit *)object)) {
+			object->flags |= SEEN;
+			continue;
 		}
 
 		object_list_insert(object, &not_mapped);

-- 
2.29.2.156.gc03786897f