feat: set-upstream to remote when pushing for the first time

Signed-off-by: Kipras Melnikovas <kipras@kipras.org>

Author: kiprasmel

forcePush.ts

@@ -2,6 +2,8 @@
 
 // import fs from "fs";
 
+import Git from "nodegit";
+
 import { getWantedCommitsWithBranchBoundariesOurCustomImpl } from "./git-stacked-rebase";
 import {
 	branchSequencer, //
@@ -10,6 +12,8 @@ import {
 	// getBackupPathOfPreviousStackedRebase,
 } from "./branchSequencer";
 
+import { createQuestion } from "./util/createQuestion";
+
 export const forcePush: BranchSequencerBase = (argsBase) =>
 	// /**
 	//  * TODO TESTS we __really__ need to make sure we test this one lmao
@@ -36,8 +40,57 @@ export const forcePush: BranchSequencerBase = (argsBase) =>
 	branchSequencer({
 		...argsBase,
 		// pathToStackedRebaseDirInsideDotGit,
-		actionInsideEachCheckedOutBranch: ({ execSyncInRepo }) => {
-			execSyncInRepo(`${argsBase.gitCmd} push --force`);
+		actionInsideEachCheckedOutBranch: async ({ execSyncInRepo, repo }) => {
+			const branch: Git.Reference = await repo.getCurrentBranch();
+			const upstreamBranch: Git.Reference | null = await Git.Branch.upstream(branch).catch(() => null);
+
+			if (!upstreamBranch) {
+				const remotes: string[] = await repo.getRemoteNames();
+
+				if (remotes.length === 0) {
+					throw new Error("0 remotes found, cannot push a new branch into a remote.");
+				}
+
+				let remote: string;
+
+				if (remotes.length === 1) {
+					remote = remotes[0];
+				} else {
+					const indices: string[] = remotes.map((_, i) => i + 1).map((x) => x.toString());
+
+					const question = createQuestion();
+
+					let answer: string = "";
+
+					let first = true;
+					while (!remotes.includes(answer)) {
+						answer = (
+							await question(
+								(first ? "\n" : "") +
+									"multiple remotes detected, please choose one for new branch:" +
+									remotes.map((r, i) => `\n  ${i + 1} ${r}`).join("") +
+									"\n> "
+							)
+						)
+							.trim()
+							.toLowerCase();
+
+						if (indices.includes(answer)) {
+							answer = remotes[Number(answer) - 1];
+						}
+
+						first = false;
+					}
+
+					remote = answer;
+				}
+
+				const cmd = `push -u ${remote} ${branch.name()} --force`;
+				console.log(`running ${cmd}`);
+				execSyncInRepo(`${argsBase.gitCmd} ${cmd}`);
+			} else {
+				execSyncInRepo(`${argsBase.gitCmd} push --force`);
+			}
 		},
 		delayMsBetweenCheckouts: 0,
 		getBoundariesInclInitial: () =>