basic undo feature (#1268)

Co-authored-by: adamdotdevin <2363879+adamdottv@users.noreply.github.com>
Co-authored-by: Jay V <air@live.ca>
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
Co-authored-by: Andrew Joslin <andrew@ajoslin.com>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Tobias Walle <9933601+tobias-walle@users.noreply.github.com>

packages/opencode/src/cli/cmd/debug/snapshot.ts

@@ -1,10 +1,12 @@
+import { Session } from "../../../session"
 import { Snapshot } from "../../../snapshot"
 import { bootstrap } from "../../bootstrap"
 import { cmd } from "../cmd"
 
 export const SnapshotCommand = cmd({
   command: "snapshot",
-  builder: (yargs) => yargs.command(CreateCommand).command(RestoreCommand).command(DiffCommand).demandCommand(),
+  builder: (yargs) =>
+    yargs.command(CreateCommand).command(RestoreCommand).command(DiffCommand).command(RevertCommand).demandCommand(),
   async handler() {},
 })
 
@@ -12,7 +14,7 @@ const CreateCommand = cmd({
   command: "create",
   async handler() {
     await bootstrap({ cwd: process.cwd() }, async () => {
-      const result = await Snapshot.create("test")
+      const result = await Snapshot.create()
       console.log(result)
     })
   },
@@ -28,7 +30,7 @@ const RestoreCommand = cmd({
     }),
   async handler(args) {
     await bootstrap({ cwd: process.cwd() }, async () => {
-      await Snapshot.restore("test", args.commit)
+      await Snapshot.restore(args.commit)
       console.log("restored")
     })
   },
@@ -45,8 +47,34 @@ export const DiffCommand = cmd({
     }),
   async handler(args) {
     await bootstrap({ cwd: process.cwd() }, async () => {
-      const diff = await Snapshot.diff("test", args.commit)
+      const diff = await Snapshot.diff(args.commit)
       console.log(diff)
     })
   },
 })
+
+export const RevertCommand = cmd({
+  command: "revert <sessionID> <messageID>",
+  describe: "revert",
+  builder: (yargs) =>
+    yargs
+      .positional("sessionID", {
+        type: "string",
+        description: "sessionID",
+        demandOption: true,
+      })
+      .positional("messageID", {
+        type: "string",
+        description: "messageID",
+        demandOption: true,
+      }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      const session = await Session.revert({
+        sessionID: args.sessionID,
+        messageID: args.messageID,
+      })
+      console.log(session?.revert)
+    })
+  },
+})