merge-octopus: abort if index does not match HEAD

diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh
index 0dcc752076a9e42b0cff982d7b0f42c63f85dee2..dd2e6ce34e7dff0e59e917fd4e3aefa01181778c 100755 (executable)
--- a/t/t5505-remote.sh
+++ b/t/t5505-remote.sh
@@ -144,6 +144,39 @@ test_expect_success 'remove remote protects local branches' '
        )
 '
 
+test_expect_success 'remove errors out early when deleting non-existent branch' '
+       (
+               cd test &&
+               echo "fatal: No such remote: foo" >expect &&
+               test_must_fail git remote rm foo 2>actual &&
+               test_i18ncmp expect actual
+       )
+'
+
+test_expect_success 'rename errors out early when deleting non-existent branch' '
+       (
+               cd test &&
+               echo "fatal: No such remote: foo" >expect &&
+               test_must_fail git remote rename foo bar 2>actual &&
+               test_i18ncmp expect actual
+       )
+'
+
+test_expect_success 'add existing foreign_vcs remote' '
+       test_config remote.foo.vcs bar &&
+       echo "fatal: remote foo already exists." >expect &&
+       test_must_fail git remote add foo bar 2>actual &&
+       test_i18ncmp expect actual
+'
+
+test_expect_success 'add existing foreign_vcs remote' '
+       test_config remote.foo.vcs bar &&
+       test_config remote.bar.vcs bar &&
+       echo "fatal: remote bar already exists." >expect &&
+       test_must_fail git remote rename foo bar 2>actual &&
+       test_i18ncmp expect actual
+'
+
 cat >test/expect <<EOF
 * remote origin
   Fetch URL: $(pwd)/one
@@ -937,6 +970,15 @@ test_expect_success 'get-url on new remote' '
        echo foo | get_url_test --push --all someremote
 '
 
+test_expect_success 'remote set-url with locked config' '
+       test_when_finished "rm -f .git/config.lock" &&
+       git config --get-all remote.someremote.url >expect &&
+       >.git/config.lock &&
+       test_must_fail git remote set-url someremote baz &&
+       git config --get-all remote.someremote.url >actual &&
+       cmp expect actual
+'
+
 test_expect_success 'remote set-url bar' '
        git remote set-url someremote bar &&
        echo bar >expect &&