rewrite git_config() to use the config-set API

diff --git a/t/t9807-git-p4-submit.sh b/t/t9807-git-p4-submit.sh
index 4caf36e0066313f5402f61645c4330093ba23fcf..7fab2ed977a529c8754b9e5acd44b7f7c2cfaf2f 100755 (executable)
--- a/t/t9807-git-p4-submit.sh
+++ b/t/t9807-git-p4-submit.sh
@@ -403,7 +403,8 @@ test_expect_success 'submit --prepare-p4-only' '
                git commit -m "prep only add" &&
                git p4 submit --prepare-p4-only >out &&
                test_i18ngrep "prepared for submission" out &&
-               test_i18ngrep "must be deleted" out
+               test_i18ngrep "must be deleted" out &&
+               ! test_i18ngrep "everything below this line is just the diff" out
        ) &&
        (
                cd "$cli" &&