Merge branch 'jk/trailers-placeholder-in-pretty'

In addition to %(subject), %(body), "log --pretty=format:..."
learned a new placeholder %(trailers).

* jk/trailers-placeholder-in-pretty:
  ref-filter: add support to display trailers as part of contents
  pretty: add %(trailers) format for displaying trailers of a commit message

1 files changed, 25 insertions, 0 deletions

diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
index 039509a9cb..aea1dfc714 100755
--- a/t/t6300-for-each-ref.sh
+++ b/t/t6300-for-each-ref.sh
@@ -563,4 +563,29 @@ test_expect_success 'do not dereference NULL upon %(HEAD) on unborn branch' '
 	test_cmp expect actual
 '
 
+cat >trailers <<EOF
+Reviewed-by: A U Thor <author@example.com>
+Signed-off-by: A U Thor <author@example.com>
+EOF
+
+test_expect_success 'basic atom: head contents:trailers' '
+	echo "Some contents" > two &&
+	git add two &&
+	git commit -F - <<-EOF &&
+	trailers: this commit message has trailers
+
+	Some message contents
+
+	$(cat trailers)
+	EOF
+	git for-each-ref --format="%(contents:trailers)" refs/heads/master >actual &&
+	sanitize_pgp <actual >actual.clean &&
+	# git for-each-ref ends with a blank line
+	cat >expect <<-EOF &&
+	$(cat trailers)
+
+	EOF
+	test_cmp expect actual.clean
+'
+
 test_done