Merge branch 'jc/apply-epoch-patch' into maint

diff --git a/builtin-push.c b/builtin-push.c
index 1d92e22f0aef914217c6a68e2597426bb529e4ba..50328f4b08e6fc69bb80a9649df2065efb0a9b2c 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -140,6 +140,7 @@ static int do_push(const char *repo, int flags)
                struct transport *transport =
                        transport_get(remote, url[i]);
                int err;
+               int nonfastforward;
                if (receivepack)
                        transport_set_option(transport,
                                             TRANS_OPT_RECEIVEPACK, receivepack);
@@ -148,13 +149,19 @@ static int do_push(const char *repo, int flags)
 
                if (flags & TRANSPORT_PUSH_VERBOSE)
                        fprintf(stderr, "Pushing to %s\n", url[i]);
-               err = transport_push(transport, refspec_nr, refspec, flags);
+               err = transport_push(transport, refspec_nr, refspec, flags,
+                                    &nonfastforward);
                err |= transport_disconnect(transport);
 
                if (!err)
                        continue;
 
                error("failed to push some refs to '%s'", url[i]);
+               if (nonfastforward) {
+                       printf("To prevent you from losing history, non-fast-forward updates were rejected.\n"
+                              "Merge the remote changes before pushing again.\n"
+                              "See 'non-fast forward' section of 'git push --help' for details.\n");
+               }
                errs++;
        }
        return !!errs;