46 lines
1.8 KiB
TypeScript
46 lines
1.8 KiB
TypeScript
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import { existsSync } from "node:fs";
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import { dirname, join } from "node:path";
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const bunRepo = dirname(import.meta.dir);
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const webkitRepo = join(bunRepo, "vendor/WebKit");
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if (!existsSync(webkitRepo)) {
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console.log("could not find WebKit clone");
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console.log("clone https://github.com/oven-sh/WebKit.git to vendor/WebKit");
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console.log("or create a symlink/worktree to an existing clone");
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process.exit(1);
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}
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process.chdir(webkitRepo);
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const checkedOutCommit = (await Bun.$`git rev-parse HEAD`.text()).trim();
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// config.ts and deps/webkit.ts import each other; evaluating config.ts first
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// matches the build's entry order so WEBKIT_VERSION initializes before use.
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await import("./build/config.ts");
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const { WEBKIT_VERSION } = await import("./build/deps/webkit.ts");
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// WEBKIT_VERSION is either a 40-hex commit sha or an autobuild-* release tag.
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// Resolve it to the commit it points at; preview tags sit on unmerged
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// oven-sh/WebKit PR heads, so plain `git pull` on main never fetches them.
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async function resolveToSha(): Promise<string> {
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const out = await Bun.$`git rev-parse --verify ${WEBKIT_VERSION}^{commit}`.quiet().nothrow();
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return out.exitCode === 0 ? out.text().trim() : "";
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}
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let expectedSha = await resolveToSha();
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if (!expectedSha) {
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await Bun.$`git fetch --tags origin`;
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expectedSha = await resolveToSha();
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}
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if (!expectedSha) {
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console.log(`could not resolve ${WEBKIT_VERSION} in vendor/WebKit even after fetching`);
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console.log("check that the commit or tag exists on https://github.com/oven-sh/WebKit");
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process.exit(1);
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}
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if (checkedOutCommit === expectedSha) {
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console.log(`already at ${WEBKIT_VERSION} (${expectedSha})`);
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} else {
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console.log(`changing from ${checkedOutCommit} to ${WEBKIT_VERSION} (${expectedSha})`);
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// it is OK that this leaves you with a detached HEAD
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await Bun.$`git checkout ${expectedSha}`;
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}
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