merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 18 insertions, 7 deletions

diff --git a/third_party/git/refs.c b/third_party/git/refs.c
index cd297ee4bdbe..1ab0bb54d3d7 100644
--- a/third_party/git/refs.c
+++ b/third_party/git/refs.c
@@ -1772,7 +1772,7 @@ int resolve_gitlink_ref(const char *submodule, const char *refname,
 
 struct ref_store_hash_entry
 {
-	struct hashmap_entry ent; /* must be the first member! */
+	struct hashmap_entry ent;
 
 	struct ref_store *refs;
 
@@ -1781,11 +1781,16 @@ struct ref_store_hash_entry
 };
 
 static int ref_store_hash_cmp(const void *unused_cmp_data,
-			      const void *entry, const void *entry_or_key,
+			      const struct hashmap_entry *eptr,
+			      const struct hashmap_entry *entry_or_key,
 			      const void *keydata)
 {
-	const struct ref_store_hash_entry *e1 = entry, *e2 = entry_or_key;
-	const char *name = keydata ? keydata : e2->name;
+	const struct ref_store_hash_entry *e1, *e2;
+	const char *name;
+
+	e1 = container_of(eptr, const struct ref_store_hash_entry, ent);
+	e2 = container_of(entry_or_key, const struct ref_store_hash_entry, ent);
+	name = keydata ? keydata : e2->name;
 
 	return strcmp(e1->name, name);
 }
@@ -1796,7 +1801,7 @@ static struct ref_store_hash_entry *alloc_ref_store_hash_entry(
 	struct ref_store_hash_entry *entry;
 
 	FLEX_ALLOC_STR(entry, name, name);
-	hashmap_entry_init(entry, strhash(name));
+	hashmap_entry_init(&entry->ent, strhash(name));
 	entry->refs = refs;
 	return entry;
 }
@@ -1815,12 +1820,15 @@ static struct ref_store *lookup_ref_store_map(struct hashmap *map,
 					      const char *name)
 {
 	struct ref_store_hash_entry *entry;
+	unsigned int hash;
 
 	if (!map->tablesize)
 		/* It's initialized on demand in register_ref_store(). */
 		return NULL;
 
-	entry = hashmap_get_from_hash(map, strhash(name), name);
+	hash = strhash(name);
+	entry = hashmap_get_entry_from_hash(map, hash, name,
+					struct ref_store_hash_entry, ent);
 	return entry ? entry->refs : NULL;
 }
 
@@ -1863,10 +1871,13 @@ static void register_ref_store_map(struct hashmap *map,
 				   struct ref_store *refs,
 				   const char *name)
 {
+	struct ref_store_hash_entry *entry;
+
 	if (!map->tablesize)
 		hashmap_init(map, ref_store_hash_cmp, NULL, 0);
 
-	if (hashmap_put(map, alloc_ref_store_hash_entry(name, refs)))
+	entry = alloc_ref_store_hash_entry(name, refs);
+	if (hashmap_put(map, &entry->ent))
 		BUG("%s ref_store '%s' initialized twice", type, name);
 }