delta-islands: convert island_marks khash to use oids

All of the users of this map have an actual "struct object_id" rather
than a bare sha1. Let's use the more descriptive type (and get one step
closer to dropping khash_sha1 entirely).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/delta-islands.c b/delta-islands.c
index 5f3ab914f5de16dbe5dd0e3035746276d820b52f..88d102298cec4692af7e01d8f4182595a306451d 100644 (file)
--- a/delta-islands.c
+++ b/delta-islands.c
@@ -22,7 +22,7 @@
 
 KHASH_INIT(str, const char *, void *, 1, kh_str_hash_func, kh_str_hash_equal)
 
-static khash_sha1 *island_marks;
+static kh_oid_map_t *island_marks;
 static unsigned island_counter;
 static unsigned island_counter_core;
 
@@ -105,7 +105,7 @@ int in_same_island(const struct object_id *trg_oid, const struct object_id *src_
         * If we don't have a bitmap for the target, we can delta it
         * against anything -- it's not an important object
         */
-       trg_pos = kh_get_sha1(island_marks, trg_oid->hash);
+       trg_pos = kh_get_oid_map(island_marks, *trg_oid);
        if (trg_pos >= kh_end(island_marks))
                return 1;
 
@@ -113,7 +113,7 @@ int in_same_island(const struct object_id *trg_oid, const struct object_id *src_
         * if the source (our delta base) doesn't have a bitmap,
         * we don't want to base any deltas on it!
         */
-       src_pos = kh_get_sha1(island_marks, src_oid->hash);
+       src_pos = kh_get_oid_map(island_marks, *src_oid);
        if (src_pos >= kh_end(island_marks))
                return 0;
 
@@ -129,11 +129,11 @@ int island_delta_cmp(const struct object_id *a, const struct object_id *b)
        if (!island_marks)
                return 0;
 
-       a_pos = kh_get_sha1(island_marks, a->hash);
+       a_pos = kh_get_oid_map(island_marks, *a);
        if (a_pos < kh_end(island_marks))
                a_bitmap = kh_value(island_marks, a_pos);
 
-       b_pos = kh_get_sha1(island_marks, b->hash);
+       b_pos = kh_get_oid_map(island_marks, *b);
        if (b_pos < kh_end(island_marks))
                b_bitmap = kh_value(island_marks, b_pos);
 
@@ -154,7 +154,7 @@ static struct island_bitmap *create_or_get_island_marks(struct object *obj)
        khiter_t pos;
        int hash_ret;
 
-       pos = kh_put_sha1(island_marks, obj->oid.hash, &hash_ret);
+       pos = kh_put_oid_map(island_marks, obj->oid, &hash_ret);
        if (hash_ret)
                kh_value(island_marks, pos) = island_bitmap_new(NULL);
 
@@ -167,7 +167,7 @@ static void set_island_marks(struct object *obj, struct island_bitmap *marks)
        khiter_t pos;
        int hash_ret;
 
-       pos = kh_put_sha1(island_marks, obj->oid.hash, &hash_ret);
+       pos = kh_put_oid_map(island_marks, obj->oid, &hash_ret);
        if (hash_ret) {
                /*
                 * We don't have one yet; make a copy-on-write of the
@@ -279,7 +279,7 @@ void resolve_tree_islands(struct repository *r,
                struct name_entry entry;
                khiter_t pos;
 
-               pos = kh_get_sha1(island_marks, ent->idx.oid.hash);
+               pos = kh_get_oid_map(island_marks, ent->idx.oid);
                if (pos >= kh_end(island_marks))
                        continue;
 
@@ -456,7 +456,7 @@ static void deduplicate_islands(struct repository *r)
 
 void load_delta_islands(struct repository *r)
 {
-       island_marks = kh_init_sha1();
+       island_marks = kh_init_oid_map();
        remote_islands = kh_init_str();
 
        git_config(island_config_callback, NULL);
@@ -468,7 +468,7 @@ void load_delta_islands(struct repository *r)
 
 void propagate_island_marks(struct commit *commit)
 {
-       khiter_t pos = kh_get_sha1(island_marks, commit->object.oid.hash);
+       khiter_t pos = kh_get_oid_map(island_marks, commit->object.oid);
 
        if (pos < kh_end(island_marks)) {
                struct commit_list *p;
@@ -490,7 +490,7 @@ int compute_pack_layers(struct packing_data *to_pack)
 
        for (i = 0; i < to_pack->nr_objects; ++i) {
                struct object_entry *entry = &to_pack->objects[i];
-               khiter_t pos = kh_get_sha1(island_marks, entry->idx.oid.hash);
+               khiter_t pos = kh_get_oid_map(island_marks, entry->idx.oid);
 
                oe_set_layer(to_pack, entry, 1);