t0050: Set core.ignorecase case to activate case insensitivity

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index 9eec754221d85856613b01ec878ef4cb492aceb0..6b4d1c52bbf1e3edf01dd67794bf221effc581a7 100755 (executable)
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -245,6 +245,7 @@ format-patch --inline --stdout initial..master
 format-patch --inline --stdout --subject-prefix=TESTCASE initial..master
 config format.subjectprefix DIFFERENT_PREFIX
 format-patch --inline --stdout initial..master^^
+format-patch --stdout --cover-letter -n initial..master^
 
 diff --abbrev initial..side
 diff -r initial..side