format-patch: add --inline option and make --attach a true attachment

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index 3d85ceaae9e695d7b03d09cb082f1eef4f8406f2..28787a11f7a88485d52c03bafa586878ebbe2225 100755 (executable)
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -238,6 +238,9 @@ format-patch --stdout initial..master
 format-patch --attach --stdout initial..side
 format-patch --attach --stdout initial..master^
 format-patch --attach --stdout initial..master
+format-patch --inline --stdout initial..side
+format-patch --inline --stdout initial..master^
+format-patch --inline --stdout initial..master
 
 diff --abbrev initial..side
 diff -r initial..side