Hi, I saw this issue with Santi's and Nguyễn's patch series. Johannes Schindelin (2): Expose the has_non_ascii() function Correctly mark cover letters' encodings if they are not pure ASCII builtin-log.c | 4 ++++ commit.h | 1 + log-tree.c | 12 ------------ pretty.c | 12 ++++++++++++ 4 files changed, 17 insertions(+), 12 deletions(-)