push: Provide situational hints for non-fast-forward errors
[git/git.git] / transport.c
index 181f8f2..7864007 100644 (file)
@@ -721,6 +721,10 @@ void transport_print_push_status(const char *dest, struct ref *refs,
 {
        struct ref *ref;
        int n = 0;
+       unsigned char head_sha1[20];
+       char *head;
+
+       head = resolve_refdup("HEAD", head_sha1, 1, NULL);
 
        if (verbose) {
                for (ref = refs; ref; ref = ref->next)
@@ -738,8 +742,13 @@ void transport_print_push_status(const char *dest, struct ref *refs,
                    ref->status != REF_STATUS_UPTODATE &&
                    ref->status != REF_STATUS_OK)
                        n += print_one_push_status(ref, dest, n, porcelain);
-               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD)
-                       *nonfastforward = 1;
+               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD &&
+                   *nonfastforward != NON_FF_HEAD) {
+                       if (!strcmp(head, ref->name))
+                               *nonfastforward = NON_FF_HEAD;
+                       else
+                               *nonfastforward = NON_FF_OTHER;
+               }
        }
 }