refs: convert reflog_expire parameter to struct object_id

diff --git a/branch.c b/branch.c
index 703ded69ca2697f34bc1e225ccecebf33e5ad0b1..62f7b0d8c2d6a89fde5abffb6c836d0ce7706ac4 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -191,9 +191,8 @@ int validate_new_branchname(const char *name, struct strbuf *ref,
 
        if (!attr_only) {
                const char *head;
-               struct object_id oid;
 
-               head = resolve_ref_unsafe("HEAD", 0, oid.hash, NULL);
+               head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
                if (!is_bare_repository() && head && !strcmp(head, ref->buf))
                        die(_("Cannot force update the current branch."));
        }
@@ -265,7 +264,7 @@ void create_branch(const char *name, const char *start_name,
                die(_("Not a valid object name: '%s'."), start_name);
        }
 
-       switch (dwim_ref(start_name, strlen(start_name), oid.hash, &real_ref)) {
+       switch (dwim_ref(start_name, strlen(start_name), &oid, &real_ref)) {
        case 0:
                /* Not branching from any existing branch */
                if (explicit_tracking)
@@ -306,7 +305,7 @@ void create_branch(const char *name, const char *start_name,
                transaction = ref_transaction_begin(&err);
                if (!transaction ||
                    ref_transaction_update(transaction, ref.buf,
-                                          oid.hash, forcing ? NULL : null_sha1,
+                                          &oid, forcing ? NULL : &null_oid,
                                           0, msg, &err) ||
                    ref_transaction_commit(transaction, &err))
                        die("%s", err.buf);