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feat: use dynamic fetch depth based on PR commit count #169

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Merged
ashwin-ant merged 1 commit into from
Jun 13, 2025
Merged

feat: use dynamic fetch depth based on PR commit count #169

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13 changes: 10 additions & 3 deletions src/github/operations/branch.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -45,9 +45,16 @@ export async function setupBranch(

const branchName = prData.headRefName;

// Execute git commands to checkout PR branch (shallow fetch for performance)
// Fetch the branch with a depth of 20 to avoid fetching too much history, while still allowing for some context
await $`git fetch origin --depth=20 ${branchName}`;
// Determine optimal fetch depth based on PR commit count, with a minimum of 20
const commitCount = prData.commits.totalCount;
const fetchDepth = Math.max(commitCount, 20);

console.log(
`PR #${entityNumber}: ${commitCount} commits, using fetch depth ${fetchDepth}`,
);

// Execute git commands to checkout PR branch (dynamic depth based on PR size)
await $`git fetch origin --depth=${fetchDepth} ${branchName}`;
await $`git checkout ${branchName}`;

console.log(`Successfully checked out PR branch for PR #${entityNumber}`);
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