completion: consolidate silencing errors from git commands

diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh
index ae08b57712e382a4cba7f7a51a499b4621a38c84..9df054bf05b8cd40011c0577aa0ce0f30cb8c23f 100755 (executable)
--- a/t/t4201-shortlog.sh
+++ b/t/t4201-shortlog.sh
@@ -190,4 +190,23 @@ test_expect_success 'shortlog with --output=<file>' '
        test_line_count = 3 shortlog
 '
 
+test_expect_success 'shortlog --committer (internal)' '
+       git checkout --orphan side &&
+       git commit --allow-empty -m one &&
+       git commit --allow-empty -m two &&
+       GIT_COMMITTER_NAME="Sin Nombre" git commit --allow-empty -m three &&
+
+       cat >expect <<-\EOF &&
+            2  C O Mitter
+            1  Sin Nombre
+       EOF
+       git shortlog -nsc HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'shortlog --committer (external)' '
+       git log --format=full | git shortlog -nsc >actual &&
+       test_cmp expect actual
+'
+
 test_done