feat(core): copy file changes when warping (#26190)

packages/opencode/src/server/routes/instance/httpapi/handlers/instance.ts

@@ -9,6 +9,7 @@ import { Skill } from "@/skill"
 import { Effect } from "effect"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import { InstanceHttpApi } from "../api"
+import { ApiVcsApplyError } from "../groups/instance"
 import { markInstanceForDisposal } from "../lifecycle"
 
 export const instanceHandlers = HttpApiBuilder.group(InstanceHttpApi, "instance", (handlers) =>
@@ -41,10 +42,33 @@ export const instanceHandlers = HttpApiBuilder.group(InstanceHttpApi, "instance"
       return { branch, default_branch }
     })
 
+    const getVcsStatus = Effect.fn("InstanceHttpApi.vcsStatus")(function* () {
+      return yield* vcs.status()
+    })
+
     const getVcsDiff = Effect.fn("InstanceHttpApi.vcsDiff")(function* (ctx: { query: { mode: Vcs.Mode } }) {
       return yield* vcs.diff(ctx.query.mode)
     })
 
+    const getVcsDiffRaw = Effect.fn("InstanceHttpApi.vcsDiffRaw")(function* () {
+      return yield* vcs.diffRaw()
+    })
+
+    const applyVcs = Effect.fn("InstanceHttpApi.vcsApply")(function* (ctx: { payload: Vcs.ApplyInput }) {
+      return yield* vcs.apply(ctx.payload).pipe(
+        Effect.mapError(
+          (error) =>
+            new ApiVcsApplyError({
+              name: "VcsApplyError",
+              data: {
+                message: error.message,
+                reason: error.reason,
+              },
+            }),
+        ),
+      )
+    })
+
     const getCommand = Effect.fn("InstanceHttpApi.command")(function* () {
       return yield* command.list()
     })
@@ -69,7 +93,10 @@ export const instanceHandlers = HttpApiBuilder.group(InstanceHttpApi, "instance"
       .handle("dispose", dispose)
       .handle("path", getPath)
       .handle("vcs", getVcs)
+      .handle("vcsStatus", getVcsStatus)
       .handle("vcsDiff", getVcsDiff)
+      .handle("vcsDiffRaw", getVcsDiffRaw)
+      .handle("vcsApply", applyVcs)
       .handle("command", getCommand)
       .handle("agent", getAgent)
       .handle("skill", getSkill)

packages/opencode/src/server/routes/instance/httpapi/handlers/workspace.ts

@@ -1,10 +1,12 @@
 import { listAdapters } from "@/control-plane/adapters"
 import { Workspace } from "@/control-plane/workspace"
 import * as InstanceState from "@/effect/instance-state"
+import { Vcs } from "@/project/vcs"
 import { Effect } from "effect"
 import { HttpApiBuilder, HttpApiError } from "effect/unstable/httpapi"
 import { InstanceHttpApi } from "../api"
-import { CreatePayload, WarpPayload } from "../groups/workspace"
+import { ApiVcsApplyError } from "../groups/instance"
+import { ApiWorkspaceWarpError, CreatePayload, WarpPayload } from "../groups/workspace"
 
 export const workspaceHandlers = HttpApiBuilder.group(InstanceHttpApi, "workspace", (handlers) =>
   Effect.gen(function* () {
@@ -44,8 +46,27 @@ export const workspaceHandlers = HttpApiBuilder.group(InstanceHttpApi, "workspac
         .sessionWarp({
           workspaceID: ctx.payload.id,
           sessionID: ctx.payload.sessionID,
+          copyChanges: ctx.payload.copyChanges,
         })
-        .pipe(Effect.mapError(() => new HttpApiError.BadRequest({})))
+        .pipe(
+          Effect.mapError((error) => {
+            if (error instanceof Vcs.PatchApplyError) {
+              return new ApiVcsApplyError({
+                name: "VcsApplyError",
+                data: {
+                  message: error.message,
+                  reason: error.reason,
+                },
+              })
+            }
+            return new ApiWorkspaceWarpError({
+              name: "WorkspaceWarpError",
+              data: {
+                message: error.message,
+              },
+            })
+          }),
+        )
     })
 
     return handlers