In anticipation of consolidating all commit reachability algorithms,
refactor ok_to_give_up() in order to allow splitting its logic into
an external method.
Signed-off-by: Derrick Stolee <dsto...@microsoft.com>
---
upload-pack.c | 28 +++++++++++++++++-----------
1 file changed, 17 insertions(+), 11 deletions(-)
diff --git a/upload-pack.c b/upload-pack.c
index 95c56dc027..2f09cadbc0 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -365,34 +365,40 @@ static int reachable(struct commit *from, int with_flag,
int assign_flag)
return (from->object.flags & assign_flag);
}
-static int ok_to_give_up(void)
+static int can_all_from_reach_with_flag(struct object_array from,
+ int with_flag, int assign_flag)
{
int i;
- if (!have_obj.nr)
- return 0;
-
- for (i = 0; i < want_obj.nr; i++) {
- struct object *want = want_obj.objects[i].item;
+ for (i = 0; i < from.nr; i++) {
+ struct object *from_one = from.objects[i].item;
- if (want->flags & COMMON_KNOWN)
+ if (from_one->flags & assign_flag)
continue;
- want = deref_tag(want, "a want line", 0);
- if (!want || want->type != OBJ_COMMIT) {
+ from_one = deref_tag(from_one, "a from object", 0);
+ if (!from_one || from_one->type != OBJ_COMMIT) {
/* no way to tell if this is reachable by
* looking at the ancestry chain alone, so
* leave a note to ourselves not to worry about
* this object anymore.
*/
- want_obj.objects[i].item->flags |= COMMON_KNOWN;
+ from.objects[i].item->flags |= assign_flag;
continue;
}
- if (!reachable((struct commit *)want, THEY_HAVE, COMMON_KNOWN))
+ if (!reachable((struct commit *)from_one, with_flag,
assign_flag))
return 0;
}
return 1;
}
+static int ok_to_give_up(void)
+{
+ if (!have_obj.nr)
+ return 0;
+
+ return can_all_from_reach_with_flag(want_obj, THEY_HAVE, COMMON_KNOWN);
+}
+
static int get_common_commits(void)
{
struct object_id oid;
--
2.18.0.118.gd4f65b8d14
