Version control and teamwork

語彙

English	意味
branching model	A version-control workflow defining how branches are created, used and integrated.
merge conflicts	Overlapping edits that version control cannot combine automatically and requires a person to resolve.

English

Main stays releasable

The course repo's branching model: main always releasable, short-lived feature branches, pull requests with review. Merge conflicts are the machine reporting two decisions collided.

{exercise:uni-cs1204-branching}

実践

In the course model, main is —

難易度 1/5 · 100 コイン + 今日初回達成時の小ボーナス

English

One commit = one defensible change, linked to its requirement, tests green at every commit. Bisect needs this: a runnable history narrows a regression to one change in $\log_2 n$ checkouts — 12 commits means at most 4.
Commit dumps ("week of work") kill bisect; merge commits with no message lose the decision.

{exercise:uni-cs1204-commits}

実践

Bisect over 12 runnable commits needs at most —

難易度 1/5 · 100 コイン + 今日初回達成時の小ボーナス

English

Two branches edit LOAN_LIMIT (raise to 6 vs extract to config): the resolution is a decision, recorded in the merge commit's message. Conflicts resolved silently are decisions lost.
The review contract: diff + tests + requirement link, under ~200 changed lines; review against the acceptance test, not taste.

{exercise:uni-cs1204-review}

実践

A conflict resolution belongs —

難易度 1/5 · 100 コイン + 今日初回達成時の小ボーナス