[bug#74950] doc: contributing: Add guidance on reverting commits.

Message ID 105caea83cc475bd2b89acf6be9b1ad2f2daf227.1734543812.git.mail@cbaines.net
State New
Headers
Series [bug#74950] doc: contributing: Add guidance on reverting commits. |

Commit Message

Christopher Baines Dec. 18, 2024, 5:43 p.m. UTC
  Particularly to cover the case where things might need to happen with the
build farms if changes are reverted.

* doc/contributing.texi (Commit Access): Add guidance on reverting commits.

Change-Id: Iba320b76b0927b693c75054b5473a50bdd77c7ee
---
 doc/contributing.texi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)


base-commit: 2185b5ad3d252774ae633a90e03d34cc24b95c38
  

Comments

Maxim Cournoyer Dec. 19, 2024, 1:51 a.m. UTC | #1
Hi Christopher,

Christopher Baines <mail@cbaines.net> writes:

> Particularly to cover the case where things might need to happen with the
> build farms if changes are reverted.
>
> * doc/contributing.texi (Commit Access): Add guidance on reverting commits.
>
> Change-Id: Iba320b76b0927b693c75054b5473a50bdd77c7ee
> ---
>  doc/contributing.texi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/doc/contributing.texi b/doc/contributing.texi
> index d4784de452..c94ae940fa 100644
> --- a/doc/contributing.texi
> +++ b/doc/contributing.texi
> @@ -2945,6 +2945,20 @@ Commit Access
>  a consensus about the problem, learning from it and improving
>  processes so that it's less likely to reoccur.
>  
> +@subsubsection Reverting commits
> +
> +Like normal commits, the commit message should state why the changes are
> +being made, which in this case would be why the commits are being
> +reverted.
> +
> +If the changes are being reverted because they led to excessive number
> +of packages being affected, then a decision should be made whether to
> +allow the build farms to build the changes, or whether to avoid
> +this. For the bordeaux build farm, commits can be ignored by adding them
> +to the @code{ignore-commits} list in the
> +@code{build-from-guix-data-service} record, found in the bayfront
> +machine configuration.
> +

It makes sense to me, but note that I'm increasingly weary of adding
more to this already lengthy section.

It'll be nice when we finally have something sitting between us and the
git server to automate checks such as 'oh, this rebuilds too much,
sorry, you'll need to create a feature branch' or 'oops, the test suite
failed', etc.
  
Christopher Baines Jan. 3, 2025, 9:28 p.m. UTC | #2
Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:

> Christopher Baines <mail@cbaines.net> writes:
>
>> Particularly to cover the case where things might need to happen with the
>> build farms if changes are reverted.
>>
>> * doc/contributing.texi (Commit Access): Add guidance on reverting commits.
>>
>> Change-Id: Iba320b76b0927b693c75054b5473a50bdd77c7ee
>> ---
>>  doc/contributing.texi | 14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>
>> diff --git a/doc/contributing.texi b/doc/contributing.texi
>> index d4784de452..c94ae940fa 100644
>> --- a/doc/contributing.texi
>> +++ b/doc/contributing.texi
>> @@ -2945,6 +2945,20 @@ Commit Access
>>  a consensus about the problem, learning from it and improving
>>  processes so that it's less likely to reoccur.
>>  
>> +@subsubsection Reverting commits
>> +
>> +Like normal commits, the commit message should state why the changes are
>> +being made, which in this case would be why the commits are being
>> +reverted.
>> +
>> +If the changes are being reverted because they led to excessive number
>> +of packages being affected, then a decision should be made whether to
>> +allow the build farms to build the changes, or whether to avoid
>> +this. For the bordeaux build farm, commits can be ignored by adding them
>> +to the @code{ignore-commits} list in the
>> +@code{build-from-guix-data-service} record, found in the bayfront
>> +machine configuration.
>> +
>
> It makes sense to me, but note that I'm increasingly weary of adding
> more to this already lengthy section.
>
> It'll be nice when we finally have something sitting between us and the
> git server to automate checks such as 'oh, this rebuilds too much,
> sorry, you'll need to create a feature branch' or 'oops, the test suite
> failed', etc.

Thanks for taking a look, I've pushed this to master as
061c5820d1bacde60782b3d82ffb9770454dc658.

And yeah, I agree it would be good to have automation/process to prevent
these issues, this is just a stopgap measure.
  

Patch

diff --git a/doc/contributing.texi b/doc/contributing.texi
index d4784de452..c94ae940fa 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -2945,6 +2945,20 @@  Commit Access
 a consensus about the problem, learning from it and improving
 processes so that it's less likely to reoccur.
 
+@subsubsection Reverting commits
+
+Like normal commits, the commit message should state why the changes are
+being made, which in this case would be why the commits are being
+reverted.
+
+If the changes are being reverted because they led to excessive number
+of packages being affected, then a decision should be made whether to
+allow the build farms to build the changes, or whether to avoid
+this. For the bordeaux build farm, commits can be ignored by adding them
+to the @code{ignore-commits} list in the
+@code{build-from-guix-data-service} record, found in the bayfront
+machine configuration.
+
 @subsection Commit Revocation
 
 In order to reduce the possibility of mistakes, committers will have