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Anonymous committed f31dbdc

builtin/fetch.c: comment that branch->remote_name is usable when has_merge

Save future readers the trouble of tracing code to determine that the two
uses of branch->remote_name are safe when has_merge is set, by adding a
comment explaining that it is so.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Comments (0)

Files changed (1)

 		int has_merge = branch_has_merge_config(branch);
 		if (remote &&
 		    (remote->fetch_refspec_nr ||
+		     /* Note: has_merge implies non-NULL branch->remote_name */
 		     (has_merge && !strcmp(branch->remote_name, remote->name)))) {
 			for (i = 0; i < remote->fetch_refspec_nr; i++) {
 				get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0);
 			 * if the remote we're fetching from is the same
 			 * as given in branch.<name>.remote, we add the
 			 * ref given in branch.<name>.merge, too.
+			 *
+			 * Note: has_merge implies non-NULL branch->remote_name
 			 */
 			if (has_merge &&
 			    !strcmp(branch->remote_name, remote->name))