transport-helper: ask the helper to set progress and verbosity options after asking for its capabilities

diff --git a/walker.c b/walker.c
index 1dd86b8f33e04cfc6c0616578416acb1160b5718..f149371e71ebdcdbd12336aace15b0fc20f74569 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -205,7 +205,7 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag,
        struct commit *commit = lookup_commit_reference_gently(sha1, 1);
        if (commit) {
                commit->object.flags |= COMPLETE;
-               commit_list_insert_by_date(commit, &complete);
+               commit_list_insert(commit, &complete);
        }
        return 0;
 }
@@ -228,8 +228,8 @@ int walker_targets_stdin(char ***target, const char ***write_ref)
 
                if (targets >= targets_alloc) {
                        targets_alloc = targets_alloc ? targets_alloc * 2 : 64;
-                       *target = xrealloc(*target, targets_alloc * sizeof(**target));
-                       *write_ref = xrealloc(*write_ref, targets_alloc * sizeof(**write_ref));
+                       REALLOC_ARRAY(*target, targets_alloc);
+                       REALLOC_ARRAY(*write_ref, targets_alloc);
                }
                (*target)[targets] = xstrdup(tg_one);
                (*write_ref)[targets] = rf_one ? xstrdup(rf_one) : NULL;
@@ -251,64 +251,75 @@ void walker_targets_free(int targets, char **target, const char **write_ref)
 int walker_fetch(struct walker *walker, int targets, char **target,
                 const char **write_ref, const char *write_ref_log_details)
 {
-       struct ref_lock **lock = xcalloc(targets, sizeof(struct ref_lock *));
+       struct strbuf refname = STRBUF_INIT;
+       struct strbuf err = STRBUF_INIT;
+       struct ref_transaction *transaction = NULL;
        unsigned char *sha1 = xmalloc(targets * 20);
-       char *msg;
-       int ret;
-       int i;
+       char *msg = NULL;
+       int i, ret = -1;
 
        save_commit_buffer = 0;
 
-       for (i = 0; i < targets; i++) {
-               if (!write_ref || !write_ref[i])
-                       continue;
-
-               lock[i] = lock_ref_sha1(write_ref[i], NULL);
-               if (!lock[i]) {
-                       error("Can't lock ref %s", write_ref[i]);
-                       goto unlock_and_fail;
+       if (write_ref) {
+               transaction = ref_transaction_begin(&err);
+               if (!transaction) {
+                       error("%s", err.buf);
+                       goto done;
                }
        }
 
-       if (!walker->get_recover)
+       if (!walker->get_recover) {
                for_each_ref(mark_complete, NULL);
+               commit_list_sort_by_date(&complete);
+       }
 
        for (i = 0; i < targets; i++) {
                if (interpret_target(walker, target[i], &sha1[20 * i])) {
                        error("Could not interpret response from server '%s' as something to pull", target[i]);
-                       goto unlock_and_fail;
+                       goto done;
                }
                if (process(walker, lookup_unknown_object(&sha1[20 * i])))
-                       goto unlock_and_fail;
+                       goto done;
        }
 
        if (loop(walker))
-               goto unlock_and_fail;
-
+               goto done;
+       if (!write_ref) {
+               ret = 0;
+               goto done;
+       }
        if (write_ref_log_details) {
-               msg = xmalloc(strlen(write_ref_log_details) + 12);
-               sprintf(msg, "fetch from %s", write_ref_log_details);
+               msg = xstrfmt("fetch from %s", write_ref_log_details);
        } else {
                msg = NULL;
        }
        for (i = 0; i < targets; i++) {
-               if (!write_ref || !write_ref[i])
+               if (!write_ref[i])
                        continue;
-               ret = write_ref_sha1(lock[i], &sha1[20 * i], msg ? msg : "fetch (unknown)");
-               lock[i] = NULL;
-               if (ret)
-                       goto unlock_and_fail;
+               strbuf_reset(&refname);
+               strbuf_addf(&refname, "refs/%s", write_ref[i]);
+               if (ref_transaction_update(transaction, refname.buf,
+                                          &sha1[20 * i], NULL, 0, 0,
+                                          msg ? msg : "fetch (unknown)",
+                                          &err)) {
+                       error("%s", err.buf);
+                       goto done;
+               }
+       }
+       if (ref_transaction_commit(transaction, &err)) {
+               error("%s", err.buf);
+               goto done;
        }
-       free(msg);
-
-       return 0;
 
-unlock_and_fail:
-       for (i = 0; i < targets; i++)
-               if (lock[i])
-                       unlock_ref(lock[i]);
+       ret = 0;
 
-       return -1;
+done:
+       ref_transaction_free(transaction);
+       free(msg);
+       free(sha1);
+       strbuf_release(&err);
+       strbuf_release(&refname);
+       return ret;
 }
 
 void walker_free(struct walker *walker)