Re: [PATCH] get_maintainer: add --keywords-in-file option

From: Kees Cook
Date: Thu Oct 05 2023 - 18:36:36 EST


On Thu, Oct 05, 2023 at 02:35:17PM -0700, Joe Perches wrote:
> There were some recent attempts [1] [2] to make the K: field less noisy
> and its behavior more obvious. Ultimately, a shift in the default
> behavior and an associated command line flag is the best choice.
>
> Currently, K: will match keywords found in both patches and files.
>
> Matching content from entire files is (while documented) not obvious
> behavior and is usually not wanted by maintainers.
>
> Now only patch content will be matched against unless --keywords-in-file
> is also provided as an argument to get_maintainer.
>
> Add the actual keyword matched to the role or rolestats as well.
>
> For instance given the diff below that removes clang:
>
> diff --git a/drivers/hid/bpf/entrypoints/README b/drivers/hid/bpf/entrypoints/README
> index 147e0d41509f..f88eb19e8ef2 100644
> --- a/drivers/hid/bpf/entrypoints/README
> +++ b/drivers/hid/bpf/entrypoints/README
> @@ -1,4 +1,4 @@
> WARNING:
> If you change "entrypoints.bpf.c" do "make -j" in this directory to rebuild "entrypoints.skel.h".
> -Make sure to have clang 10 installed.
> +Make sure to have 10 installed.
> See Documentation/bpf/bpf_devel_QA.rst
>
> The new role/rolestats output includes ":Keyword:\b(?i:clang|llvm)\b"
>
> $ git diff drivers/hid/bpf/entrypoints/README | .scripts/get_maintainer.pl
> Jiri Kosina <jikos@xxxxxxxxxx> (maintainer:HID CORE LAYER,commit_signer:1/1=100%)
> Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> (maintainer:HID CORE LAYER,commit_signer:1/1=100%,authored:1/1=100%,added_lines:4/4=100%)
> Nathan Chancellor <nathan@xxxxxxxxxx> (supporter:CLANG/LLVM BUILD SUPPORT:Keyword:\b(?i:clang|llvm)\b)
> Nick Desaulniers <ndesaulniers@xxxxxxxxxx> (supporter:CLANG/LLVM BUILD SUPPORT:Keyword:\b(?i:clang|llvm)\b)
> Tom Rix <trix@xxxxxxxxxx> (reviewer:CLANG/LLVM BUILD SUPPORT:Keyword:\b(?i:clang|llvm)\b)
> Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> (commit_signer:1/1=100%)
> linux-input@xxxxxxxxxxxxxxx (open list:HID CORE LAYER)
> linux-kernel@xxxxxxxxxxxxxxx (open list)
> llvm@xxxxxxxxxxxxxxx (open list:CLANG/LLVM BUILD SUPPORT:Keyword:\b(?i:clang|llvm)\b)
>
> Link: https://lore.kernel.org/r/20231004-get_maintainer_change_k-v1-1-ac7ced18306a@xxxxxxxxxx
> Link: https://lore.kernel.org/all/20230928-get_maintainer_add_d-v2-0-8acb3f394571@xxxxxxxxxx
> Link: https://lore.kernel.org/all/3dca40b677dd2fef979a5a581a2db91df2c21801.camel@xxxxxxxxxxx
> Original-patch-by: Justin Stitt <justinstitt@xxxxxxxxxx>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>

Thank you! This will make things nicer. :)

-Kees

--
Kees Cook