38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
import { $ } from "bun"
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import * as git from "../git.ts"
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import { requireSession } from "./helpers.ts"
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export async function action(branch: string) {
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const { session } = await requireSession(branch)
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// Check for uncommitted changes (staged + unstaged)
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const status = await $`git -C ${session.worktree} status --porcelain`.nothrow().quiet()
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if (status.exitCode !== 0) {
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console.error("✖ git status failed")
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process.exit(1)
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}
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let args: string[]
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if (status.text().trim().length > 0) {
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// Show uncommitted changes (both staged and unstaged)
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const hasHead = await $`git -C ${session.worktree} rev-parse --verify HEAD`.nothrow().quiet()
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args = hasHead.exitCode === 0 ? ["diff", "HEAD"] : ["diff"]
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} else {
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// No uncommitted changes — show full branch diff vs main
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const main = await git.mainBranch(session.worktree)
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args = ["diff", `${main}...${branch}`]
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}
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// Run git diff with inherited stdio so external diff tools (e.g. difftastic)
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// see a real TTY and git can use its own pager
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const proc = Bun.spawn(["git", "-C", session.worktree, ...args], {
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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})
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const exitCode = await proc.exited
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if (exitCode !== 0) {
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process.exit(exitCode)
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}
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}
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