'
+test_expect_success 'push with matching heads on the command line' '
+
+ mk_test heads/master &&
+ git push testrepo : &&
+ check_push_result $the_commit heads/master
+
+'
+
+test_expect_success 'failed (non-fast-forward) push with matching heads' '
+
+ mk_test heads/master &&
+ git push testrepo : &&
+ git commit --amend -massaged &&
+ ! git push testrepo &&
+ check_push_result $the_commit heads/master &&
+ git reset --hard $the_commit
+
+'
+
+test_expect_success 'push --force with matching heads' '
+
+ mk_test heads/master &&
+ git push testrepo : &&
+ git commit --amend -massaged &&
+ git push --force testrepo &&
+ ! check_push_result $the_commit heads/master &&
+ git reset --hard $the_commit
+
+'
+
+test_expect_success 'push with matching heads and forced update' '
+
+ mk_test heads/master &&
+ git push testrepo : &&
+ git commit --amend -massaged &&
+ git push testrepo +: &&
+ ! check_push_result $the_commit heads/master &&
+ git reset --hard $the_commit
+
+'
+
test_expect_success 'push with no ambiguity (1)' '
mk_test heads/master &&