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Diffstat (limited to 'builtin')
-rw-r--r--builtin/pack-objects.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index caa4cd0211..f434e1fb0c 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -41,6 +41,7 @@
#define DELTA_CHILD(obj) oe_delta_child(&to_pack, obj)
#define DELTA_SIBLING(obj) oe_delta_sibling(&to_pack, obj)
#define SET_DELTA(obj, val) oe_set_delta(&to_pack, obj, val)
+#define SET_DELTA_EXT(obj, oid) oe_set_delta_ext(&to_pack, obj, oid)
#define SET_DELTA_SIZE(obj, val) oe_set_delta_size(&to_pack, obj, val)
#define SET_DELTA_CHILD(obj, val) oe_set_delta_child(&to_pack, obj, val)
#define SET_DELTA_SIBLING(obj, val) oe_set_delta_sibling(&to_pack, obj, val)
@@ -60,6 +61,7 @@ static struct packing_data to_pack;
static struct pack_idx_entry **written_list;
static uint32_t nr_result, nr_written, nr_seen;
+static struct bitmap_index *bitmap_git;
static int non_empty;
static int reuse_delta = 1, reuse_object = 1;
@@ -80,6 +82,7 @@ static unsigned long pack_size_limit;
static int depth = 50;
static int delta_search_threads;
static int pack_to_stdout;
+static int thin;
static int num_preferred_base;
static struct progress *progress_state;
@@ -1538,11 +1541,15 @@ static void check_object(struct object_entry *entry)
break;
}
- if (base_ref && (base_entry = packlist_find(&to_pack, base_ref, NULL))) {
+ if (base_ref && (
+ (base_entry = packlist_find(&to_pack, base_ref, NULL)) ||
+ (thin &&
+ bitmap_has_sha1_in_uninteresting(bitmap_git, base_ref)))) {
/*
* If base_ref was set above that means we wish to
- * reuse delta data, and we even found that base
- * in the list of objects we want to pack. Goodie!
+ * reuse delta data, and either we found that object in
+ * the list of objects we want to pack, or it's one we
+ * know the receiver has.
*
* Depth value does not matter - find_deltas() will
* never consider reused delta as the base object to
@@ -1551,10 +1558,16 @@ static void check_object(struct object_entry *entry)
*/
oe_set_type(entry, entry->in_pack_type);
SET_SIZE(entry, in_pack_size); /* delta size */
- SET_DELTA(entry, base_entry);
SET_DELTA_SIZE(entry, in_pack_size);
- entry->delta_sibling_idx = base_entry->delta_child_idx;
- SET_DELTA_CHILD(base_entry, entry);
+
+ if (base_entry) {
+ SET_DELTA(entry, base_entry);
+ entry->delta_sibling_idx = base_entry->delta_child_idx;
+ SET_DELTA_CHILD(base_entry, entry);
+ } else {
+ SET_DELTA_EXT(entry, base_ref);
+ }
+
unuse_pack(&w_curs);
return;
}
@@ -2979,7 +2992,6 @@ static int pack_options_allow_reuse(void)
static int get_object_list_from_bitmap(struct rev_info *revs)
{
- struct bitmap_index *bitmap_git;
if (!(bitmap_git = prepare_bitmap_walk(revs)))
return -1;
@@ -2995,7 +3007,6 @@ static int get_object_list_from_bitmap(struct rev_info *revs)
}
traverse_bitmap_commit_list(bitmap_git, &add_object_entry_from_bitmap);
- free_bitmap_index(bitmap_git);
return 0;
}
@@ -3143,7 +3154,6 @@ static int option_parse_unpack_unreachable(const struct option *opt,
int cmd_pack_objects(int argc, const char **argv, const char *prefix)
{
int use_internal_rev_list = 0;
- int thin = 0;
int shallow = 0;
int all_progress_implied = 0;
struct argv_array rp = ARGV_ARRAY_INIT;