Re: [PATCH v2] doc: hint about GIT_DEBUGGER
- From
Emily Shaffer <emilyshaffer@google.com>
- Date
- May 21, 2019, 18:19 UTC
- Message-ID
- <20190521181943.GA82620@google.com>
- In-Reply-To
- <CABPp-BHehO4dJCpNHws=PAaqxTyoeLyb3N1BGFG+AEEgBYVtBQ@mail.gmail.com>
On Tue, May 21, 2019 at 09:06:18AM -0700, Elijah Newren wrote:
Show 43 quoted lines
> On Mon, May 20, 2019 at 6:01 PM Emily Shaffer <emilyshaffer@google.com> wrote: > > > > We check for a handy environment variable GIT_DEBUGGER when running via > > bin-wrappers/, but this feature is undocumented. Add a hint to how to > > use it into the CodingGuidelines (which is where other useful > > environment settings like DEVELOPER are documented). > > > > Two very minor nits: > > > It looks like you can use GIT_DEBUGGER to pick gdb by default, or you > > I think it'd sound better without 'It looks like'; perhaps drop that part? > > > can hand it your own debugger if you like to use something else (or if > > you want custom flags for gdb). Hopefully document that intent within > > CodingGuidelines. > > Maybe just leave out 'Hopefully'? > > > > > Signed-off-by: Emily Shaffer <emilyshaffer@google.com> > > --- > > Documentation/CodingGuidelines | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines > > index 32210a4386..e99af36df9 100644 > > --- a/Documentation/CodingGuidelines > > +++ b/Documentation/CodingGuidelines > > @@ -412,6 +412,12 @@ For C programs: > > must be declared with "extern" in header files. However, function > > declarations should not use "extern", as that is already the default. > > > > + - You can launch gdb around your program using the shorthand GIT_DEBUGGER. > > + Run `GIT_DEBUGGER=1 ./bin-wrappers/git foo` to simply use gdb as is, or > > + run `GIT_DEBUGGER=my-debugger-binary my-args ./bin-wrappers/git foo` to > > + use your own debugger and arguments. Example: `GIT_DEBUGGER="ddd --gdb" > > + ./bin-wrappers/git log` (See `wrap-for-bin.sh`.) > > + > > Other than the minor nits above: > Acked-by: Elijah Newren <newren@gmail.com>
Made both the changes you recommended; I'll hang onto it locally until this afternoon in case anybody else has something to say. Thanks for looking, Elijah.
- Emily