+static void set_upstreams(struct transport *transport, struct ref *refs,
+ int pretend)
+{
+ struct ref *ref;
+ for (ref = refs; ref; ref = ref->next) {
+ const char *localname;
+ const char *tmp;
+ const char *remotename;
+ unsigned char sha[20];
+ int flag = 0;
+ /*
+ * Check suitability for tracking. Must be successful /
+ * already up-to-date ref create/modify (not delete).
+ */
+ if (ref->status != REF_STATUS_OK &&
+ ref->status != REF_STATUS_UPTODATE)
+ continue;
+ if (!ref->peer_ref)
+ continue;
+ if (!ref->new_sha1 || is_null_sha1(ref->new_sha1))
+ continue;
+
+ /* Follow symbolic refs (mainly for HEAD). */
+ localname = ref->peer_ref->name;
+ remotename = ref->name;
+ tmp = resolve_ref(localname, sha, 1, &flag);
+ if (tmp && flag & REF_ISSYMREF &&
+ !prefixcmp(tmp, "refs/heads/"))
+ localname = tmp;
+
+ /* Both source and destination must be local branches. */
+ if (!localname || prefixcmp(localname, "refs/heads/"))
+ continue;
+ if (!remotename || prefixcmp(remotename, "refs/heads/"))
+ continue;
+
+ if (!pretend)
+ install_branch_config(BRANCH_CONFIG_VERBOSE,
+ localname + 11, transport->remote->name,
+ remotename);
+ else
+ printf("Would set upstream of '%s' to '%s' of '%s'\n",
+ localname + 11, remotename + 11,
+ transport->remote->name);
+ }
+}
+