On Thursday 2021-12-02 08:38, Junio C Hamano wrote: > >> http-backend.c | 36 +++++++++++++++++++++++++++----- >> t/t5561-http-backend.sh | 46 ++++++++++++++++++++--------------------- >> 2 files changed, 54 insertions(+), 28 deletions(-) >> >> diff --git http-backend.c http-backend.c >> index 3d6e2ff17f..f7858e9c49 100644 >> --- http-backend.c >> +++ http-backend.c > >Please fix your format-patch settings. The comparisons should be >between a/http-backend.c and b/http-backend.c and not between the >same path at the top-level. You are right. But.. In interactive git-diff invocations, prefixless is the arguably desired mode, so as to facilitate xterm copy-and-paste of the pathname (since a/ does not exist, you would want to have it in the copypaste operation anywhere). I can see why git-format-patch would make use of the "diff.noprefix" config directive, but equally, it's a bug that diff.noprefix has such broad implications and that there is no way to distinguish between diff and format-patch.