codex/commands/
fork.rs

1use std::ffi::OsString;
2
3use crate::{ApplyDiffArtifacts, CodexClient, CodexError, ForkSessionRequest};
4
5impl CodexClient {
6    /// Runs `codex fork [OPTIONS] [SESSION_ID] [PROMPT]` and returns captured output.
7    pub async fn fork_session(
8        &self,
9        request: ForkSessionRequest,
10    ) -> Result<ApplyDiffArtifacts, CodexError> {
11        if matches!(request.prompt.as_deref(), Some(prompt) if prompt.trim().is_empty()) {
12            return Err(CodexError::EmptyPrompt);
13        }
14
15        let mut args = vec![OsString::from("fork")];
16        if request.all {
17            args.push(OsString::from("--all"));
18        }
19        if request.last {
20            args.push(OsString::from("--last"));
21        }
22        if let Some(session_id) = request.session_id {
23            if !session_id.trim().is_empty() {
24                args.push(OsString::from(session_id));
25            }
26        }
27        if let Some(prompt) = request.prompt {
28            if !prompt.trim().is_empty() {
29                args.push(OsString::from(prompt));
30            }
31        }
32
33        self.run_simple_command_with_overrides(args, request.overrides)
34            .await
35    }
36}
codex/commands/fork.rs

codex/commands/
fork.rs
