SubmittingPatches: explain rationale for using --notes with format-patch

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 159fb7e91614253cf7820b0c4cd7d07407c76762..7b84d35d83498bc51b06915818f63d1f365eec91 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -68,7 +68,7 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
                fetch_prune_config = git_config_bool(k, v);
                return 0;
        }
-       return 0;
+       return git_default_config(k, v, cb);
 }
 
 static int parse_refmap_arg(const struct option *opt, const char *arg, int unset)
@@ -404,23 +404,37 @@ static int s_update_ref(const char *action,
 {
        char msg[1024];
        char *rla = getenv("GIT_REFLOG_ACTION");
-       static struct ref_lock *lock;
+       struct ref_transaction *transaction;
+       struct strbuf err = STRBUF_INIT;
+       int ret, df_conflict = 0;
 
        if (dry_run)
                return 0;
        if (!rla)
                rla = default_rla.buf;
        snprintf(msg, sizeof(msg), "%s: %s", rla, action);
-       lock = lock_any_ref_for_update(ref->name,
-                                      check_old ? ref->old_sha1 : NULL,
-                                      0, NULL);
-       if (!lock)
-               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
-                                         STORE_REF_ERROR_OTHER;
-       if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
-               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
-                                         STORE_REF_ERROR_OTHER;
+
+       transaction = ref_transaction_begin(&err);
+       if (!transaction ||
+           ref_transaction_update(transaction, ref->name, ref->new_sha1,
+                                  ref->old_sha1, 0, check_old, msg, &err))
+               goto fail;
+
+       ret = ref_transaction_commit(transaction, &err);
+       if (ret) {
+               df_conflict = (ret == TRANSACTION_NAME_CONFLICT);
+               goto fail;
+       }
+
+       ref_transaction_free(transaction);
+       strbuf_release(&err);
        return 0;
+fail:
+       ref_transaction_free(transaction);
+       error("%s", err.buf);
+       strbuf_release(&err);
+       return df_conflict ? STORE_REF_ERROR_DF_CONFLICT
+                          : STORE_REF_ERROR_OTHER;
 }
 
 #define REFCOL_WIDTH  10