1 files changed, 40 insertions, 0 deletions
diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
index dcaab7265f..fa38b87441 100755
--- a/t/t6300-for-each-ref.sh
+++ b/t/t6300-for-each-ref.sh
@@ -1406,4 +1406,44 @@ test_expect_success 'for-each-ref reports broken tags' '
 		refs/tags/broken-tag-*
 '
 
+test_expect_success 'set up tag with signature and no blank lines' '
+	git tag -F - fake-sig-no-blanks <<-\EOF
+	this is the subject
+	-----BEGIN PGP SIGNATURE-----
+	not a real signature, but we just care about the
+	subject/body parsing. It is important here that
+	there are no blank lines in the signature.
+	-----END PGP SIGNATURE-----
+	EOF
+'
+
+test_atom refs/tags/fake-sig-no-blanks contents:subject 'this is the subject'
+test_atom refs/tags/fake-sig-no-blanks contents:body ''
+test_atom refs/tags/fake-sig-no-blanks contents:signature "$sig"
+
+test_expect_success 'set up tag with CRLF signature' '
+	append_cr <<-\EOF |
+	this is the subject
+	-----BEGIN PGP SIGNATURE-----
+
+	not a real signature, but we just care about
+	the subject/body parsing. It is important here
+	that there is a blank line separating this
+	from the signature header.
+	-----END PGP SIGNATURE-----
+	EOF
+	git tag -F - --cleanup=verbatim fake-sig-crlf
+'
+
+test_atom refs/tags/fake-sig-crlf contents:subject 'this is the subject'
+test_atom refs/tags/fake-sig-crlf contents:body ''
+
+# CRLF is retained in the signature, so we have to pass our expected value
+# through append_cr. But test_atom requires a shell string, which means command
+# substitution, and the shell will strip trailing newlines from the output of
+# the substitution. Hack around it by adding and then removing a dummy line.
+sig_crlf="$(printf "%s" "$sig" | append_cr; echo dummy)"
+sig_crlf=${sig_crlf%dummy}
+test_atom refs/tags/fake-sig-crlf contents:signature "$sig_crlf"
+
 test_done