remote.c: report specific errors from branch_get_upstream

diff --git a/remote.h b/remote.h
index 02d66ceff5c962995de37f351a09fe91055d6364..03ca0058fe67c29f2d948aaa39d9a19bc6d59465 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -203,7 +203,7 @@ struct branch {
        const char *refname;
 
        const char *remote_name;
-       struct remote *remote;
+       const char *pushremote_name;
 
        const char **merge_name;
        struct refspec **merge;
@@ -212,10 +212,23 @@ struct branch {
 };
 
 struct branch *branch_get(const char *name);
+const char *remote_for_branch(struct branch *branch, int *explicit);
+const char *pushremote_for_branch(struct branch *branch, int *explicit);
 
 int branch_has_merge_config(struct branch *branch);
 int branch_merge_matches(struct branch *, int n, const char *);
 
+/**
+ * Return the fully-qualified refname of the tracking branch for `branch`.
+ * I.e., what "branch@{upstream}" would give you. Returns NULL if no
+ * upstream is defined.
+ *
+ * If `err` is not NULL and no upstream is defined, a more specific error
+ * message is recorded there (if the function does not return NULL, then
+ * `err` is not touched).
+ */
+const char *branch_get_upstream(struct branch *branch, struct strbuf *err);
+
 /* Flags to match_refs. */
 enum match_refs_flags {
        MATCH_REFS_NONE         = 0,