builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/t/t4103-apply-binary.sh b/t/t4103-apply-binary.sh
index b1b906b1bb58ad9f96ee8f6146a2d49ec999e3f2..1b420e3b5fc2a7130d2b10bcd5660670b9d780c8 100755 (executable)
--- a/t/t4103-apply-binary.sh
+++ b/t/t4103-apply-binary.sh
@@ -23,10 +23,10 @@ test_expect_success 'setup' '
        git commit -m "Initial Version" 2>/dev/null &&
 
        git checkout -b binary &&
-       "$PERL_PATH" -pe "y/x/\000/" <file1 >file3 &&
+       perl -pe "y/x/\000/" <file1 >file3 &&
        cat file3 >file4 &&
        git add file2 &&
-       "$PERL_PATH" -pe "y/\000/v/" <file3 >file1 &&
+       perl -pe "y/\000/v/" <file3 >file1 &&
        rm -f file2 &&
        git update-index --add --remove file1 file2 file3 file4 &&
        git commit -m "Second Version" &&