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

third_party/git/contrib/coccinelle/commit.cocci

@@ -20,7 +20,7 @@ expression s;
 + set_commit_tree(c, s)
   ...>}
 
-// These excluded functions must access c->maybe_tree direcly.
+// These excluded functions must access c->maybe_tree directly.
 // Note that if c->maybe_tree is written somewhere outside of these
 // functions, then the recommended transformation will be bogus with
 // repo_get_commit_tree() on the LHS.

third_party/git/contrib/coccinelle/hashmap.cocci

@@ -0,0 +1,16 @@
+@ hashmap_entry_init_usage @
+expression E;
+struct hashmap_entry HME;
+@@
+- HME.hash = E;
++ hashmap_entry_init(&HME, E);
+
+@@
+identifier f !~ "^hashmap_entry_init$";
+expression E;
+struct hashmap_entry *HMEP;
+@@
+  f(...) {<...
+- HMEP->hash = E;
++ hashmap_entry_init(HMEP, E);
+  ...>}

third_party/git/contrib/coccinelle/object_id.cocci

@@ -10,38 +10,6 @@ struct object_id *OIDPTR;
 - is_null_sha1(OIDPTR->hash)
 + is_null_oid(OIDPTR)
 
-@@
-struct object_id OID;
-@@
-- sha1_to_hex(OID.hash)
-+ oid_to_hex(&OID)
-
-@@
-identifier f != oid_to_hex;
-struct object_id *OIDPTR;
-@@
-  f(...) {<...
-- sha1_to_hex(OIDPTR->hash)
-+ oid_to_hex(OIDPTR)
-  ...>}
-
-@@
-expression E;
-struct object_id OID;
-@@
-- sha1_to_hex_r(E, OID.hash)
-+ oid_to_hex_r(E, &OID)
-
-@@
-identifier f != oid_to_hex_r;
-expression E;
-struct object_id *OIDPTR;
-@@
-   f(...) {<...
-- sha1_to_hex_r(E, OIDPTR->hash)
-+ oid_to_hex_r(E, OIDPTR)
-  ...>}
-
 @@
 struct object_id OID;
 @@