Fix first push for new worktrees

packages/app/src/git/policy.ts

@@ -70,8 +70,8 @@ export interface BuildGitActionsInput {
   baseRefLabel: string;
   aheadCount: number;
   behindBaseCount: number;
-  aheadOfOrigin: number;
-  behindOfOrigin: number;
+  aheadOfOrigin: number | null;
+  behindOfOrigin: number | null;
   shouldPromoteArchive: boolean;
   shipDefault: "merge" | "pr";
   runtime: Record<GitActionId, GitActionRuntimeState>;
@@ -489,11 +489,20 @@ function buildDisablePullRequestAutoMergeAction(input: BuildGitActionsInput): Gi
 }
 
 function canPull(input: BuildGitActionsInput): boolean {
-  return input.hasRemote && !input.hasUncommittedChanges && input.behindOfOrigin > 0;
+  return input.hasRemote && !input.hasUncommittedChanges && (input.behindOfOrigin ?? 0) > 0;
 }
 
 function canPush(input: BuildGitActionsInput): boolean {
-  return input.hasRemote && input.aheadOfOrigin > 0 && input.behindOfOrigin === 0;
+  return input.hasRemote && hasPushableCommits(input) && (input.behindOfOrigin ?? 0) === 0;
+}
+
+function hasPushableCommits(input: BuildGitActionsInput): boolean {
+  if ((input.aheadOfOrigin ?? 0) > 0) {
+    return true;
+  }
+  // No-upstream Paseo worktrees are first-pushable: the daemon push sets upstream with `git push -u`.
+  // Do not fold this into aheadOfOrigin; null also covers deleted/pruned upstream branches.
+  return input.isPaseoOwnedWorktree && input.aheadOfOrigin === null && input.aheadCount > 0;
 }
 
 function canMergeFromBase(input: BuildGitActionsInput): boolean {
@@ -587,6 +596,9 @@ function getPullUnavailableMessage(input: BuildGitActionsInput): string | undefi
   if (input.hasUncommittedChanges) {
     return "Pull isn't available while you have local changes so commit or stash them first";
   }
+  if (input.behindOfOrigin === null) {
+    return "Pull isn't available here because this branch is not connected to a remote yet";
+  }
   if (input.behindOfOrigin === 0) {
     return "Pull isn't available because this branch is already up to date";
   }
@@ -597,10 +609,10 @@ function getPushUnavailableMessage(input: BuildGitActionsInput): string | undefi
   if (!input.hasRemote) {
     return "Push isn't available here because this branch is not connected to a remote yet";
   }
-  if (input.behindOfOrigin > 0) {
+  if ((input.behindOfOrigin ?? 0) > 0) {
     return "Push isn't available yet because there are newer changes to bring in first";
   }
-  if (input.aheadOfOrigin === 0) {
+  if (!hasPushableCommits(input)) {
     return "Push isn't available because there is nothing new to send";
   }
   return undefined;
@@ -613,13 +625,16 @@ function getPullAndPushUnavailableMessage(input: BuildGitActionsInput): string |
   if (input.hasUncommittedChanges) {
     return "Pull and push isn't available while you have local changes so commit or stash them first";
   }
+  if (input.behindOfOrigin === null) {
+    return "Pull and push isn't available because there are no incoming changes to pull first";
+  }
   if (input.behindOfOrigin === 0 && input.aheadOfOrigin === 0) {
     return "Pull and push isn't available because this branch is already in sync";
   }
   if (input.behindOfOrigin === 0) {
     return "Pull and push isn't available because there are no incoming changes to pull first";
   }
-  if (input.aheadOfOrigin === 0) {
+  if ((input.aheadOfOrigin ?? 0) === 0) {
     return "Pull and push isn't available because there is nothing new to send after pulling";
   }
   return undefined;