getGitCommit() — react Function Reference

Architecture documentation for the getGitCommit() function in utils.js from the react codebase.

Function javascript BabelCompiler Validation called by 1

Entity Profile

BabelCompiler→ Validation→ getGitCommit() — react Function Reference

Dependency Diagram

graph TD
  16c21054_f727_ea31_fa2a_025ba6e0a6b4["getGitCommit()"]
  491fc4c3_2611_502b_1efa_dc935b6722c3["utils.js"]
  16c21054_f727_ea31_fa2a_025ba6e0a6b4 -->|defined in| 491fc4c3_2611_502b_1efa_dc935b6722c3
  0af1ed3e_03cf_5267_aa34_7fa547c94a45["getVersionString()"]
  0af1ed3e_03cf_5267_aa34_7fa547c94a45 -->|calls| 16c21054_f727_ea31_fa2a_025ba6e0a6b4
  style 16c21054_f727_ea31_fa2a_025ba6e0a6b4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-extensions/utils.js lines 14–42

function getGitCommit() {
  try {
    return execSync('git show -s --no-show-signature --format=%h')
      .toString()
      .trim();
  } catch (error) {
    // Mozilla runs this command from a git archive.
    // In that context, there is no Git context.
    // Using the commit hash specified to download-experimental-build.js script as a fallback.

    // Try to read from build/COMMIT_SHA file
    const commitShaPath = resolve(__dirname, '..', '..', 'build', 'COMMIT_SHA');
    if (!existsSync(commitShaPath)) {
      throw new Error(
        'Could not find build/COMMIT_SHA file. Did you run scripts/release/download-experimental-build.js script?',
      );
    }

    try {
      const commitHash = readFileSync(commitShaPath, 'utf8').trim();
      // Return short hash (first 7 characters) to match abbreviated commit hash format
      return commitHash.slice(0, 7);
    } catch (readError) {
      throw new Error(
        `Failed to read build/COMMIT_SHA file: ${readError.message}`,
      );
    }
  }
}