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@kohsuke kohsuke commented Feb 6, 2025

Shallow clones prevent proper parent collection

Summary by CodeRabbit

  • New Features
    • Enhanced commit tracking now marks commits with incomplete history, ensuring clearer visibility of commit completeness.
    • Improved alerts for missing commit details contribute to a more reliable and transparent commit record.

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coderabbitai bot commented Feb 6, 2025

Walkthrough

The changes update two Java classes involved in commit processing. In the CommitGraphCollector, an inner class now maintains a set of shallow commit IDs, the constructor throws an IOException, and the transform method checks for shallow commits, setting a flag and invoking a dedicated warning method. In the JSCommit class, a new boolean field indicates whether a commit is shallow, along with its corresponding getter and setter methods. The modifications centralize the warning logic and adjust the control flow for handling shallow commits.

Changes

File Change Summary
src/main/java/com/launchableinc/.../CommitGraphCollector.java Added "shallowCommits" field to inner class ByRepository; updated its constructor to throw IOException; added "warnMissingObject" method; modified transform to set shallow flag and call the new warning method.
src/main/java/com/launchableinc/.../JSCommit.java Added a new boolean "shallow" field with corresponding getter (isShallow) and setter (setShallow).

Sequence Diagram(s)

sequenceDiagram
    participant CGC as CommitGraphCollector
    participant BR as ByRepository
    participant JS as JSCommit
    participant Log as Logger

    CGC->>BR: transform(commit)
    alt Commit exists in shallowCommits?
        BR->>JS: setShallow(true)
        BR->>Log: warnMissingObject()
    else
        Note over BR: Process normally
    end
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Poem

I'm a rabbit with a coding cheer,
Hopping through commits, far and near.
I've added flags for shallow commits,
And a warning call that neatly fits.
With ASCII hops and lines so clear,
My burrow of code now shines, oh dear! 🐰

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Configuration used: CodeRabbit UI
Review profile: CHILL
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📥 Commits

Reviewing files that changed from the base of the PR and between 4dacffd and 93f3a4b.

⛔ Files ignored due to path filters (1)
  • launchable/jar/exe_deploy.jar is excluded by !**/*.jar
📒 Files selected for processing (2)
  • src/main/java/com/launchableinc/ingest/commits/CommitGraphCollector.java (5 hunks)
  • src/main/java/com/launchableinc/ingest/commits/JSCommit.java (2 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (14)
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  • GitHub Check: build (ubuntu-20.04, 3.6)
🔇 Additional comments (6)
src/main/java/com/launchableinc/ingest/commits/JSCommit.java (2)

37-38: LGTM! Well-documented field addition.

The shallow field is appropriately documented, clearly explaining its purpose for tracking commits with unavailable parent commits.


114-120: LGTM! Standard getter/setter implementation.

The getter and setter methods for the shallow field follow Java bean conventions.

src/main/java/com/launchableinc/ingest/commits/CommitGraphCollector.java (4)

297-303: LGTM! Proper initialization of shallow commits tracking.

The shallowCommits field is correctly initialized from the ObjectReader in the constructor. The IOException declaration is appropriate for the potential IO operation.


424-427: LGTM! Proper shallow commit detection and marking.

The code correctly identifies shallow commits using the initialized set and appropriately marks the JSCommit object, triggering the warning mechanism.


458-463: LGTM! Well-implemented warning mechanism.

The warning implementation follows good practices:

  • Prevents duplicate warnings using the flag
  • Provides a helpful documentation URL
  • Centralizes the warning logic

418-422: LGTM! Helpful debug logging implementation.

The debug logging is well-implemented:

  • Controlled by environment variable
  • Provides useful commit and parent information for debugging
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sonarqubecloud bot commented Feb 6, 2025

@kohsuke kohsuke merged commit faa4d1f into main Feb 6, 2025
18 checks passed
@kohsuke kohsuke deleted the LCHIB-544 branch February 6, 2025 23:09
@github-actions github-actions bot mentioned this pull request Feb 6, 2025
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3 participants