feat:

- git status/git add ignore the action's own clone
- git checkout <branch> auto‑creates the local branch with upstream tracking

index.ts

@@ -673,6 +673,9 @@ async function configureGitIdentity() {
   console.log("Configuring git identity...")
   await $`git config --global user.name "opencode-agent[bot]"`
   await $`git config --global user.email "opencode-agent[bot]@users.noreply.${forgejoHost}"`
+
+  const excludeFile = (await $`git rev-parse --git-path info/exclude`.text()).trim()
+  await $`echo ".opencode-action/" >> ${excludeFile}`
 }
 
 async function checkoutNewBranch() {
@@ -687,7 +690,10 @@ async function checkoutLocalBranch(pr: ForgejoPullRequest) {
   const branch = pr.head.ref
   const { forgejoToken } = getForgejoConfig()
 
-  await authedGit(forgejoToken, ["fetch", "origin", "--depth=100", `+${branch}:${branch}`])
+  await authedGit(forgejoToken, [
+    "fetch", "origin", "--depth=100",
+    `+refs/heads/${branch}:refs/remotes/origin/${branch}`,
+  ])
   await $`git checkout ${branch}`
 }