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Refactor teardown logic into shared helper

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This commit is contained in:
Chris Wanstrath 2026-02-25 20:34:16 -08:00
parent 156e4d9590
commit c85af793cd
3 changed files with 29 additions and 46 deletions
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28
src/commands/checkout.ts
View File

@ -1,33 +1,19 @@
import { join } from "path"
import { unlink } from "fs/promises"
import * as git from "../git.ts"
import * as vm from "../vm.ts"
import * as state from "../state.ts"
import { die } from "../fmt.ts"
import { requireSession, teardownSession } from "./helpers.ts"
export async function action(branch: string, opts: { force?: boolean } = {}) {
const root = await git.repoRoot()
const session = await state.getSession(root, branch)
const { root, session } = await requireSession(branch)
if (!session) {
die(`No session found for branch "${branch}"`)
}
const worktreeAbs = session.worktree
if (!opts.force && await git.isDirty(worktreeAbs)) {
if (!opts.force && await git.isDirty(session.worktree)) {
die(`Branch "${branch}" has unsaved changes. Run "sandlot save ${branch}" first, or use -f to force.`)
}
await vm.clearActivity(worktreeAbs, branch)
if (!opts.force && await git.isDirty(root)) {
die(`Working tree has uncommitted changes that may conflict with checkout. Commit or stash them first, or use -f to force.`)
}
await git.removeWorktree(worktreeAbs, root)
.catch((e) => console.warn(`⚠ Failed to remove worktree: ${e.message}`))
await unlink(join(root, '.sandlot', branch))
.catch(() => {}) // symlink may not exist
await state.removeSession(root, branch)
await teardownSession(root, branch, session.worktree)
await git.checkout(branch, root)

26
src/commands/close.ts
View File

@ -1,36 +1,18 @@
import { join } from "path"
import { unlink } from "fs/promises"
import * as git from "../git.ts"
import * as vm from "../vm.ts"
import * as state from "../state.ts"
import { die } from "../fmt.ts"
import { requireSession, teardownSession } from "./helpers.ts"
export async function action(branch: string, opts: { force?: boolean } = {}) {
const root = await git.repoRoot()
const session = await state.getSession(root, branch)
const { root, session } = await requireSession(branch)
if (!session) {
die(`No session found for branch "${branch}"`)
}
const worktreeAbs = session.worktree
if (!opts.force && await git.isDirty(worktreeAbs)) {
if (!opts.force && await git.isDirty(session.worktree)) {
die(`Branch "${branch}" has unsaved changes. Run "sandlot save ${branch}" first, or use -f to force.`)
}
await vm.clearActivity(worktreeAbs, branch)
await git.removeWorktree(worktreeAbs, root)
.catch((e) => console.warn(`⚠ Failed to remove worktree: ${e.message}`))
await unlink(join(root, '.sandlot', branch))
.catch(() => {}) // symlink may not exist
await teardownSession(root, branch, session.worktree)
await git.deleteLocalBranch(branch, root)
.catch((e) => console.warn(`⚠ Failed to delete branch ${branch}: ${e.message}`))
await state.removeSession(root, branch)
console.log(`✔ Closed session ${branch}`)
}

21
src/commands/helpers.ts
View File

@ -1,11 +1,11 @@
import { join } from "path"
import { unlink } from "fs/promises"
import { $ } from "bun"
import * as git from "../git.ts"
import * as vm from "../vm.ts"
import * as state from "../state.ts"
import { spinner } from "../spinner.ts"
import { die } from "../fmt.ts"
import { action as closeAction } from "./close.ts"
import type { Session } from "../state.ts"
/** Look up a session by branch, dying if it doesn't exist. */
@ -18,6 +18,19 @@ export async function requireSession(branch: string): Promise<{ root: string; se
return { root, session }
}
/** Tear down a session: clear activity, remove worktree, unlink symlink, remove state. */
export async function teardownSession(root: string, branch: string, worktree: string): Promise<void> {
await vm.clearActivity(worktree, branch)
await git.removeWorktree(worktree, root)
.catch((e) => console.warn(`⚠ Failed to remove worktree: ${e.message}`))
await unlink(join(root, '.sandlot', branch))
.catch(() => {}) // symlink may not exist
await state.removeSession(root, branch)
}
/** Resolve conflict markers in files using Claude, then stage them. */
export async function resolveConflicts(
files: string[],
@ -63,7 +76,8 @@ export async function mergeAndClose(branch: string, opts?: { squash?: boolean })
await squashCommit(branch, root)
}
spin.succeed(`${label} ${branch} into current branch`)
await closeAction(branch)
if (session) await teardownSession(root, branch, session.worktree)
await git.deleteLocalBranch(branch, root).catch(() => {})
return
}
@ -87,7 +101,8 @@ export async function mergeAndClose(branch: string, opts?: { squash?: boolean })
process.exit(1)
}
await closeAction(branch)
if (session) await teardownSession(root, branch, session.worktree)
await git.deleteLocalBranch(branch, root).catch(() => {})
}
/** Generate a commit message for a squash-merge via Claude and commit. */