Whenever a file is saved in VSCode, if that file is part of a git repo, the PullRequestQuantifier extension will evaluate changes
and display information in the status bar about how it is quantified.
Click on the info to show a more detailed output.
Customization
The behavior of the extension can be customized to exclude/include file patterns, customize thresholds and labels, etc.
See here for a detailed explanation.
Why proper sizing of changes matters
Optimal pull request sizes drive a better predictable PR flow as they strike a
balance between between PR complexity and PR review overhead. PRs within the
optimal size (typical small, or medium sized PRs) mean:
Fast and predictable releases to production:
Optimal size changes are more likely to be reviewed faster with fewer
iterations.
Similarity in low PR complexity drives similar review times.
Review quality is likely higher as complexity is lower:
Bugs are more likely to be detected.
Code inconsistencies are more likely to be detetcted.
Knowledge sharing is improved within the participants:
Small portions can be assimilated better.
Better engineering practices are exercised:
Solving big problems by dividing them in well contained, smaller problems.
Exercising separation of concerns within the code changes.
What can I do to optimize my changes
Use the PullRequestQuantifier to quantify your PR accurately
Exclude files that are not necessary to be reviewed or do not increase the
review complexity.
Example: Autogenerated code, docs, project IDE setting files, binaries, etc.
Check out the Excluded section from your prquantifier.yaml context profile.
Understand your typical change complexity, drive towards the desired complexity
by adjusting the label mapping in your prquantifier.yaml context profile.
Only use the labels that matter to you, see context specification
to customize your prquantifier.yaml context profile.
Change your engineering behaviors
For PRs that fall outside of the desired spectrum, review the details and check
if:
Your PR could be split in smaller, self-contained PRs instead
Your PR only solves one particular issue. (For example, don't refactor and
code new features in the same PR).
How to interpret the change counts in git diff output
One line was added: +1 -0
One line was deleted: +0 -1
One line was modified: +1 -1 (git diff doesn't know about modified, it will
interpret that line like one addition plus one deletion)
Change percentiles: Change characteristics (addition, deletion, modification)
of this PR in relation to all other PRs within the repository.