completion: consolidate silencing errors from git commands

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index b77cce8e4066ac7f46ba1a02eab7215a4cdeaaae..c09ce0d4c1dbd8bc49595be4e3928032fbdc3c8c 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -152,6 +152,20 @@ test_expect_success 'submodule add to .gitignored path with --force' '
        )
 '
 
+test_expect_success 'submodule add to reconfigure existing submodule with --force' '
+       (
+               cd addtest-ignore &&
+               git submodule add --force bogus-url submod &&
+               git submodule add -b initial "$submodurl" submod-branch &&
+               test "bogus-url" = "$(git config -f .gitmodules submodule.submod.url)" &&
+               test "bogus-url" = "$(git config submodule.submod.url)" &&
+               # Restore the url
+               git submodule add --force "$submodurl" submod
+               test "$submodurl" = "$(git config -f .gitmodules submodule.submod.url)" &&
+               test "$submodurl" = "$(git config submodule.submod.url)"
+       )
+'
+
 test_expect_success 'submodule add --branch' '
        echo "refs/heads/initial" >expect-head &&
        cat <<-\EOF >expect-heads &&