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

diff --git a/t/t2005-checkout-index-symlinks.sh b/t/t2005-checkout-index-symlinks.sh
index a84c5a6af9e69ffec7689827ce1ba653a658a73f..9fa561047430ae40a1860131a024e4fd7744f5cb 100755 (executable)
--- a/t/t2005-checkout-index-symlinks.sh
+++ b/t/t2005-checkout-index-symlinks.sh
@@ -13,7 +13,7 @@ file if core.symlinks is false.'
 test_expect_success \
 'preparation' '
 git config core.symlinks false &&
-l=$(echo -n file | git-hash-object -t blob -w --stdin) &&
+l=$(printf file | git hash-object -t blob -w --stdin) &&
 echo "120000 $l        symlink" | git update-index --index-info'
 
 test_expect_success \
@@ -23,6 +23,6 @@ test -f symlink'
 
 test_expect_success \
 'the file must be the blob we added during the setup' '
-test "$(git-hash-object -t blob symlink)" = $l'
+test "$(git hash-object -t blob symlink)" = $l'
 
 test_done