deepenGitHistory: fetch from HEAD only

github · Dec 6, 2024 · ada480e · ada480e
1 parent 6f9e628
commit ada480e
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Showing 6 changed files with 29 additions and 5 deletions.
diff --git a/lib/actions-util.js b/lib/actions-util.js
diff --git a/lib/actions-util.js.map b/lib/actions-util.js.map
diff --git a/lib/analyze.js b/lib/analyze.js
diff --git a/lib/analyze.js.map b/lib/analyze.js.map
diff --git a/src/actions-util.ts b/src/actions-util.ts
@@ -172,14 +172,27 @@ export const deepenGitHistory = async function () {
   try {
     await runGitCommand(
       getOptionalInput("checkout_path"),
-      ["fetch", "--no-tags", "--deepen=1"],
+      ["fetch", "origin", "HEAD", "--no-tags", "--deepen=1"],
       "Cannot deepen the shallow repository.",
     );
   } catch {
     // Errors are already logged by runGitCommand()
   }
 };
 
+export const gitRepack = async function () {
+  try {
+    await runGitCommand(
+      getOptionalInput("checkout_path"),
+      ["repack", "-d"],
+      "Cannot repack the repository.",
+    );
+  }
+  catch {
+    // Errors are already logged by runGitCommand()
+  }
+};
+
 /**
  * Fetch the given remote branch. Errors are logged.
  *

diff --git a/src/analyze.ts b/src/analyze.ts
@@ -316,6 +316,7 @@ async function getPullRequestEditedDiffRanges(
   await actionsUtil.gitFetch(baseRef, [`--shallow-exclude=${headRef}`]);
   // Step 5: Deepen the history so that we have the merge bases between the base
   // branch and the PR topic branch.
+  await actionsUtil.gitRepack();
   await actionsUtil.deepenGitHistory();
 
   // To compute the exact same diff as GitHub would compute for the PR, we need