fix(opencode): stop slash versions hanging on git ls-remote

packages/core/src/installation/version.ts

@@ -6,3 +6,17 @@ declare global {
 export const InstallationVersion = typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "local"
 export const InstallationChannel = typeof OPENCODE_CHANNEL === "string" ? OPENCODE_CHANNEL : "local"
 export const InstallationLocal = InstallationChannel === "local"
+
+/**
+ * Version pin for installing `@opencode-ai/plugin` on non-local builds.
+ *
+ * npm-package-arg treats any string containing `/` as a github `owner/repo`
+ * remote. Preview builds stamped from slash-containing branch names
+ * (`0.0.0-agent/m4-…`) therefore hang on `git ls-remote` during config
+ * dependency install. Skip the pin when the version is not npm-safe.
+ */
+export function pluginDependencyVersion(version: string | undefined = InstallationVersion) {
+  if (!version) return
+  if (version.includes("/")) return
+  return version
+}

packages/core/test/installation-version.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, test } from "bun:test"
+import npa from "npm-package-arg"
+import { pluginDependencyVersion } from "../src/installation/version"
+
+describe("pluginDependencyVersion", () => {
+  test("pins ordinary semver and preview versions", () => {
+    expect(pluginDependencyVersion("1.2.3")).toBe("1.2.3")
+    expect(pluginDependencyVersion("0.0.0-agent-m4-verdict-202607080429")).toBe(
+      "0.0.0-agent-m4-verdict-202607080429",
+    )
+  })
+
+  test("skips slash-containing versions that npm-package-arg treats as github remotes", () => {
+    const bad = "0.0.0-agent/m4-verdict-opencode-runtime-202607080429"
+    // Documents the hang class: npa rewrites the pin into github:user/project
+    // and arborist then blocks on git ls-remote.
+    const parsed = npa(`@opencode-ai/plugin@${bad}`)
+    expect(parsed.type).toBe("git")
+    expect(parsed.hosted?.user).toBe("0.0.0-agent")
+    expect(parsed.hosted?.project).toBe("m4-verdict-opencode-runtime-202607080429")
+
+    expect(pluginDependencyVersion(bad)).toBeUndefined()
+    expect(pluginDependencyVersion("")).toBeUndefined()
+  })
+
+  test("sanitized branch-style versions stay npm version pins", () => {
+    const good = "0.0.0-agent-m4-verdict-opencode-runtime-202607080429"
+    const parsed = npa(`@opencode-ai/plugin@${good}`)
+    expect(parsed.type).toBe("version")
+    expect(pluginDependencyVersion(good)).toBe(good)
+  })
+})

packages/core/test/plugin-dependency-version.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, test } from "bun:test"
+import { pluginDependencyVersion } from "../src/installation/version"
+
+describe("pluginDependencyVersion", () => {
+  test("returns npm-safe versions unchanged", () => {
+    expect(pluginDependencyVersion("1.2.3")).toBe("1.2.3")
+    expect(pluginDependencyVersion("0.0.0-main-202607050502")).toBe("0.0.0-main-202607050502")
+    expect(pluginDependencyVersion("local")).toBe("local")
+  })
+
+  test("skips slash-containing versions that npm treats as github owner/repo", () => {
+    // Branch-stamped preview builds like 0.0.0-agent/m4-… hang on git ls-remote
+    // when npm-package-arg parses the version as a remote.
+    expect(pluginDependencyVersion("0.0.0-agent/m4-verdict-opencode-runtime-202607080429")).toBeUndefined()
+    expect(pluginDependencyVersion("agent/m4-feature")).toBeUndefined()
+  })
+
+  test("skips empty string versions", () => {
+    expect(pluginDependencyVersion("")).toBeUndefined()
+  })
+}
+)

packages/opencode/src/config/config.ts

@@ -11,7 +11,7 @@ import { Flag } from "@opencode-ai/core/flag/flag"
 import { Auth } from "../auth"
 import { Env } from "../env"
 import { applyEdits, modify } from "jsonc-parser"
-import { InstallationLocal, InstallationVersion } from "@opencode-ai/core/installation/version"
+import { InstallationLocal, pluginDependencyVersion } from "@opencode-ai/core/installation/version"
 import { existsSync } from "fs"
 import { Account } from "@/account/account"
 import { isRecord } from "@/util/record"
@@ -439,7 +439,7 @@ const layer = Layer.effect(
               add: [
                 {
                   name: "@opencode-ai/plugin",
-                  version: InstallationLocal ? undefined : InstallationVersion,
+                  version: InstallationLocal ? undefined : pluginDependencyVersion(),
                 },
               ],
             })

packages/opencode/src/config/tui.ts

@@ -16,7 +16,7 @@ import { FSUtil } from "@opencode-ai/core/fs-util"
 import { CurrentWorkingDirectory } from "./tui-cwd"
 import { ConfigPlugin } from "@/config/plugin"
 import { TuiKeybind } from "@opencode-ai/tui/config/keybind"
-import { InstallationLocal, InstallationVersion } from "@opencode-ai/core/installation/version"
+import { InstallationLocal, pluginDependencyVersion } from "@opencode-ai/core/installation/version"
 import { makeRuntime } from "@opencode-ai/core/effect/runtime"
 import { Filesystem } from "@/util/filesystem"
 import { ConfigVariable } from "@/config/variable"
@@ -239,7 +239,7 @@ const layer = Layer.effect(
             add: [
               {
                 name: "@opencode-ai/plugin",
-                version: InstallationLocal ? undefined : InstallationVersion,
+                version: InstallationLocal ? undefined : pluginDependencyVersion(),
               },
             ],
           })

packages/script/src/index.ts

@@ -23,29 +23,39 @@ const env = {
   OPENCODE_VERSION: process.env["OPENCODE_VERSION"],
   OPENCODE_RELEASE: process.env["OPENCODE_RELEASE"],
 }
-const CHANNEL = await (async () => {
-  if (env.OPENCODE_CHANNEL) return env.OPENCODE_CHANNEL
-  if (env.OPENCODE_BUMP) return "latest"
-  if (env.OPENCODE_VERSION && !env.OPENCODE_VERSION.startsWith("0.0.0-")) return "latest"
-  return await $`git branch --show-current`.text().then((x) => x.trim())
-})()
+// npm-package-arg treats "owner/repo" (and version strings containing "/") as
+// github remotes and spawns blocking `git ls-remote`. Branch names like
+// agent/m4-… must not be embedded raw into OPENCODE_CHANNEL / OPENCODE_VERSION.
+function sanitizeNpmLabel(value: string) {
+  return value.replaceAll("/", "-")
+}
+const CHANNEL = sanitizeNpmLabel(
+  await (async () => {
+    if (env.OPENCODE_CHANNEL) return env.OPENCODE_CHANNEL
+    if (env.OPENCODE_BUMP) return "latest"
+    if (env.OPENCODE_VERSION && !env.OPENCODE_VERSION.startsWith("0.0.0-")) return "latest"
+    return await $`git branch --show-current`.text().then((x) => x.trim())
+  })(),
+)
 const IS_PREVIEW = CHANNEL !== "latest"
 
-const VERSION = await (async () => {
-  if (env.OPENCODE_VERSION) return env.OPENCODE_VERSION
-  if (IS_PREVIEW) return `0.0.0-${CHANNEL}-${new Date().toISOString().slice(0, 16).replace(/[-:T]/g, "")}`
-  const version = await fetch("https://registry.npmjs.org/opencode-ai/latest")
-    .then((res) => {
-      if (!res.ok) throw new Error(res.statusText)
-      return res.json()
-    })
-    .then((data: any) => data.version)
-  const [major, minor, patch] = version.split(".").map((x: string) => Number(x) || 0)
-  const t = env.OPENCODE_BUMP?.toLowerCase()
-  if (t === "major") return `${major + 1}.0.0`
-  if (t === "minor") return `${major}.${minor + 1}.0`
-  return `${major}.${minor}.${patch + 1}`
-})()
+const VERSION = sanitizeNpmLabel(
+  await (async () => {
+    if (env.OPENCODE_VERSION) return env.OPENCODE_VERSION
+    if (IS_PREVIEW) return `0.0.0-${CHANNEL}-${new Date().toISOString().slice(0, 16).replace(/[-:T]/g, "")}`
+    const version = await fetch("https://registry.npmjs.org/opencode-ai/latest")
+      .then((res) => {
+        if (!res.ok) throw new Error(res.statusText)
+        return res.json()
+      })
+      .then((data: any) => data.version)
+    const [major, minor, patch] = version.split(".").map((x: string) => Number(x) || 0)
+    const t = env.OPENCODE_BUMP?.toLowerCase()
+    if (t === "major") return `${major + 1}.0.0`
+    if (t === "minor") return `${major}.${minor + 1}.0`
+    return `${major}.${minor}.${patch + 1}`
+  })(),
+)
 
 const bot = ["actions-user", "opencode", "opencode-agent[bot]"]
 const teamPath = path.resolve(import.meta.dir, "../../../.github/TEAM_MEMBERS")