OXYGENHUB
# 733ea16a9701 oxygen / src / cli / mod.rs
44.8 KiB · Rust · last changed oxy merge takes a remote's bookmark 17 days ago source blame history raw
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//! Command-line definitions and dispatch.
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mod auth;
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mod format;
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mod identity;
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mod json;
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mod proposal;
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mod receipt;
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mod sync;
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pub mod ui;
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mod workspace;
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use anyhow::{Context, Result};
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use clap::{Parser, Subcommand};
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use oxy_core::repo::Repo;
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use std::path::PathBuf;
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#[derive(Parser)]
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#[command(
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    name = "oxy",
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    version,
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    about = "Oxygen: breathing fresh air into version control"
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)]
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struct Cli {
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    /// Plain output: no colour, no spinner (also implied by NO_COLOR or a non-terminal)
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    #[arg(long, global = true)]
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    plain: bool,
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    #[command(subcommand)]
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    cmd: Cmd,
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}
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#[derive(Subcommand)]
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enum Cmd {
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    /// Create a repository in PATH (default: current directory)
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    Init {
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        /// Directory to create the repository in (default: the current directory)
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        path: Option<PathBuf>,
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        /// No working copy: an object store and references only, for hosting
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        #[arg(long)]
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        bare: bool,
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    },
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    /// Clone a repository from a local path or an http(s) URL
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    Clone {
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        /// Local path or http(s) URL of the repository
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        url: String,
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        /// Directory to clone into (default: the last part of the URL)
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        dest: Option<PathBuf>,
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        /// Leave blobs larger than this (e.g. 1M) to be fetched on first read
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        #[arg(long)]
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        max_blob: Option<String>,
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        /// Materialize only these paths (repeatable); implies lazy blobs
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        #[arg(long = "sparse")]
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        sparse: Vec<String>,
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        /// Shallow clone: fetch only this many levels of history below the heads
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        #[arg(long)]
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        depth: Option<u32>,
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        /// Clone the subrepos too (as oxy submodule update --init)
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        #[arg(long)]
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        recursive: bool,
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    },
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    /// Fetch more history below a shallow clone's boundary
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    Deepen {
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        /// Levels of history to add below the boundary
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        #[arg(default_value_t = 10)]
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        depth: u32,
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        /// Remote to fetch the history from
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        #[arg(long, default_value = "origin")]
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        remote: String,
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    },
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    /// Show or set the sparse filter (paths to materialize); re-checks out the bookmark
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    Sparse {
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        /// Paths to materialize; none prints the current filter
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        paths: Vec<String>,
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    },
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    /// Show the working copy: changed paths and conflicts
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    Status {
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        /// Machine-readable output: paths, and every conflict with its kind and contributing changes
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        #[arg(long)]
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        json: bool,
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    },
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    /// One-line summary for shell prompts; fast and records nothing
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    Prompt {
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        /// Placeholders: %b bookmark, %c change id, %h heads, %d dirty (*), %x conflict (!), %A/%D ahead/behind (+n/-n), %a/%B raw counts, %s state glyph, %U/%O ahead/behind arrows, %i icon
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        #[arg(long, default_value = oxy_core::repo::DEFAULT_PROMPT_FORMAT)]
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        format: String,
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        /// Glyph format (%i %b %c %s%U%O) instead of the plain default
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        #[arg(long)]
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        glyphs: bool,
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        /// Colour by state (cyan clean, yellow dirty, red conflicted): raw escapes, or guarded for a bash or zsh PS1
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        #[arg(long, value_parser = ["raw", "bash", "zsh"])]
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        color: Option<String>,
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    },
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    /// Record the working copy as a change on the current bookmark
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    Commit {
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        /// The change's message: a subject line, then optionally a blank line and a body
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        #[arg(short, long, required_unless_present = "file", conflicts_with = "file")]
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        message: Option<String>,
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        /// Read the message from FILE (`-` for standard input)
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        #[arg(short = 'F', long, value_name = "FILE")]
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        file: Option<PathBuf>,
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        /// Extra explicit dependencies (ChangeId prefix, #hash prefix)
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        #[arg(long = "depends-on")]
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        depends_on: Vec<String>,
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        /// Commit only these paths; the rest stays as uncommitted work
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        paths: Vec<String>,
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        /// Choose hunks one by one
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        #[arg(short, long)]
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        interactive: bool,
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        /// Commit these hunks (as `oxy hunks` numbers them), comma separated
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        #[arg(long, value_delimiter = ',')]
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        hunks: Vec<usize>,
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    },
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    /// Fold CHANGE into one of its dependencies (keeps that change's id)
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    Squash {
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        /// The change to fold (ChangeId prefix, #hash prefix)
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        change: String,
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        /// The dependency that absorbs it
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        #[arg(long)]
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        into: String,
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    },
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    /// Re-express CHANGE against another base state
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    Rebase {
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        /// The change to re-express (ChangeId prefix, #hash prefix)
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        change: String,
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        /// The changes, bookmark or tag whose state becomes the new base
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        #[arg(long, required = true, num_args = 1..)]
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        onto: Vec<String>,
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        /// Where the rebase would be conflicted, merge the target into the
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        /// current bookmark instead, leaving the conflict in the working
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        /// copy to fix and commit
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        #[arg(long)]
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        into_working_copy: bool,
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    },
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    /// Show which change introduced each line of a file
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    Blame {
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        /// File to annotate, relative to the repository root
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        path: String,
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Find the change that introduced a regression
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    Bisect {
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        #[command(subcommand)]
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        cmd: BisectCmd,
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    },
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    /// List changes reachable from the bookmark and the working copy
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    Log {
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        /// Show at most this many changes
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        #[arg(short = 'n', long)]
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        limit: Option<usize>,
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        /// Show full messages, dependencies, and signatures
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        #[arg(short, long)]
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        verbose: bool,
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        /// Only changes touching this path (renames followed)
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        #[arg(long)]
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        path: Option<String>,
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        /// Only changes that wrote or deleted lines START to END of PATH
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        /// (numbered as in the working copy's base), or deleted lines from
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        /// between them: the history of a function
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        #[arg(short = 'L', value_name = "START,END:PATH", conflicts_with = "path")]
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        lines: Option<String>,
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Show what the working copy changes against its base
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    Diff {
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        /// A change instead of the working copy
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        change: Option<String>,
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Print a file as it is in a state (default: the working copy's base)
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    Cat {
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        /// File to print, relative to the repository root
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        path: String,
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        /// A change, bookmark, or tag
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        #[arg(short = 'r', long)]
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        change: Option<String>,
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    },
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    /// Print the repository root, workspace, and bookmark
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    Root {
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Print the version of oxy, its repository format, and protocol
190 
    Version {
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Restore paths to the working copy's base, or undo chosen hunks
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    Discard {
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        /// Paths to restore; none with --hunks, or everything with neither
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        paths: Vec<String>,
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        /// Hunk indices as `oxy hunks` numbers them, comma separated
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        #[arg(long, value_delimiter = ',')]
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        hunks: Vec<usize>,
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    },
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    /// List the working copy's hunks, numbered as commit --hunks expects
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    Hunks {
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// With -m, change the message of a head; without, name the working
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    /// copy for a build: its tag, or the nearest tag plus distance and
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    /// change, or the bookmark and change, and -dirty
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    Describe {
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        /// The new message
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        #[arg(short, long)]
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        message: Option<String>,
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        /// The head to describe (default: the one the working copy sits on)
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        change: Option<String>,
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        /// Machine-readable output (naming only)
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        #[arg(long, conflicts_with = "message")]
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        json: bool,
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    },
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    /// Fold the working copy into the head it sits on, or into CHANGE with --into
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    Amend {
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        /// Replace the message too
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        #[arg(short, long)]
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        message: Option<String>,
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        /// Amend an older change; the edits must touch only lines it already knows
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        #[arg(long)]
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        into: Option<String>,
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    },
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    /// Split a head: the named paths become a separate first change
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    Split {
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        /// The head to split
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        change: String,
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        /// Paths whose edits become the first change
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        paths: Vec<String>,
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    },
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    /// Drop a head from the bookmark; its content stays on disk as uncommitted work
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    Abandon {
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        /// The head to drop (ChangeId prefix, #hash prefix)
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        change: String,
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    },
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    /// Show one change (ChangeId prefix, #hash prefix, or @)
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    Show {
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        /// ChangeId prefix, #hash prefix, or @ for the working copy
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        change: String,
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Move the working copy to the state formed by CHANGE... (default: the bookmark heads)
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    Checkout {
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        /// Changes whose state to check out (default: the bookmark heads)
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        changes: Vec<String>,
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        /// Throw away uncommitted working-copy changes
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        #[arg(long)]
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        discard: bool,
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        /// Take uncommitted changes along; refused when the target has
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        /// other versions of the files they touch
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        #[arg(long, conflicts_with = "discard")]
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        carry: bool,
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    },
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    /// Report which conflicts of the working copy's base are resolved by the current files
264 
    Resolve {
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
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    /// Undo the last operation
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    Undo,
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    /// Write a checkpoint of the current bookmark's state now
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    Checkpoint,
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    /// Print a shell completion script: `oxy completions bash > ~/.local/share/bash-completion/completions/oxy`
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    Completions {
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        /// bash, zsh, fish, elvish or powershell
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        shell: clap_complete::Shell,
277 
    },
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    /// Write man pages (oxy.1 and one per command) into DIR, or print oxy.1
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    Man {
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        /// Directory to write every page into, e.g. ~/.local/share/man/man1
281 
        #[arg(long)]
282 
        dir: Option<PathBuf>,
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    },
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    /// Check the identity, configuration and remotes, and say what to do about any problem
285 
    Doctor {
286 
        /// Do not contact the remotes
287 
        #[arg(long)]
288 
        offline: bool,
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
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    },
293 
    /// Check the repository's integrity: objects, operation log, references, signatures, checkpoints
294 
    Fsck {
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        /// Machine-readable output: one JSON document on stdout
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        #[arg(long)]
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        json: bool,
298 
    },
299 
    /// Prune unreachable objects older than the grace period and repack everything into one pack
300 
    Gc {
301 
        /// Ignore the grace period (core.gc-grace) and prune immediately
302 
        #[arg(long)]
303 
        now: bool,
304 
    },
305 
    /// List operations
306 
    #[command(name = "op")]
307 
    Op {
308 
        #[command(subcommand)]
309 
        cmd: OpCmd,
310 
    },
311 
    /// Take the advisory local lock on a lockable file, making it writable
312 
    Lock {
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        /// The lockable file
314 
        path: String,
315 
    },
316 
    /// Release the local lock and make the file read-only again
317 
    Unlock {
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        /// The locked file
319 
        path: String,
320 
    },
321 
    /// Workspaces: extra checkout directories sharing this repository
322 
    Workspace {
323 
        #[command(subcommand)]
324 
        cmd: WorkspaceCmd,
325 
    },
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    /// Bookmarks: named states; each workspace works on one
327 
    Bookmark {
328 
        #[command(subcommand)]
329 
        cmd: BookmarkCmd,
330 
    },
331 
    /// Union another bookmark's heads into the current one (no merge change):
332 
    /// a bookmark here, or a remote's (`origin/develop`) as last fetched
333 
    Merge {
334 
        /// The bookmark whose heads to add
335 
        bookmark: String,
336 
    },
337 
    /// Sign in to a hub once, for every repository on it
338 
    Auth {
339 
        #[command(subcommand)]
340 
        cmd: AuthCmd,
341 
    },
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    /// Subrepositories: nested repositories pinned to a state
343 
    Submodule {
344 
        #[command(subcommand)]
345 
        cmd: SubmoduleCmd,
346 
    },
347 
    /// Execution receipts: signed records of what a runner ran on a state
348 
    Receipt {
349 
        #[command(subcommand)]
350 
        cmd: ReceiptCmd,
351 
    },
352 
    /// Tags: immutable named states
353 
    Tag {
354 
        #[command(subcommand)]
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        cmd: TagCmd,
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    },
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    /// Manage remotes
358 
    Remote {
359 
        #[command(subcommand)]
360 
        cmd: RemoteCmd,
361 
    },
362 
    /// Fetch every bookmark of a remote into its tracking references
363 
    Fetch {
364 
        /// Remote name (default: origin)
365 
        remote: Option<String>,
366 
        /// Machine-readable output: one JSON document on stdout
367 
        #[arg(long)]
368 
        json: bool,
369 
    },
370 
    /// Fetch, then union the remote bookmark into the local one (no merge change)
371 
    Pull {
372 
        /// Remote name (default: origin)
373 
        remote: Option<String>,
374 
        /// Machine-readable output: one JSON document on stdout
375 
        #[arg(long)]
376 
        json: bool,
377 
    },
378 
    /// Push the current bookmark to a remote
379 
    Push {
380 
        /// Remote name (default: origin)
381 
        remote: Option<String>,
382 
        /// Allow dropping heads the remote has
383 
        #[arg(long)]
384 
        force: bool,
385 
        /// Push this bookmark instead of the workspace's current one
386 
        #[arg(short = 'b', long)]
387 
        bookmark: Option<String>,
388 
        /// Delete this bookmark on the remote (never its default bookmark);
389 
        /// the local bookmark is kept
390 
        #[arg(long, value_name = "NAME", conflicts_with_all = ["bookmark", "force"])]
391 
        delete: Option<String>,
392 
        /// Machine-readable output: one JSON document on stdout
393 
        #[arg(long)]
394 
        json: bool,
395 
    },
396 
    /// Serve repositories under ROOT over HTTPS (with --tls-cert/--tls-key) or plain HTTP
397 
    Serve {
398 
        /// Directory with one repository per subdirectory
399 
        #[arg(long, default_value = ".")]
400 
        root: PathBuf,
401 
        /// Address and port to listen on
402 
        #[arg(long, default_value = "127.0.0.1:8890")]
403 
        bind: String,
404 
        /// Bearer token allowed to push (repeatable); none means open
405 
        #[arg(long = "token")]
406 
        tokens: Vec<String>,
407 
        /// PEM certificate chain; enables HTTPS together with --tls-key
408 
        #[arg(long, requires = "tls_key")]
409 
        tls_cert: Option<PathBuf>,
410 
        /// PEM private key
411 
        #[arg(long, requires = "tls_cert")]
412 
        tls_key: Option<PathBuf>,
413 
    },
414 
    /// Manage the signing identity
415 
    Identity {
416 
        #[command(subcommand)]
417 
        cmd: IdentityCmd,
418 
    },
419 
    /// Seal changes with your key: named ones, or every change on the current bookmark you can authenticate but have not
420 
    Seal {
421 
        /// Changes to seal (default: every change on the bookmark you can authenticate and have not sealed)
422 
        changes: Vec<String>,
423 
        /// Seal every change of a hub proposal and push the seal (your approval)
424 
        #[arg(long, conflicts_with = "changes")]
425 
        proposal: Option<String>,
426 
        /// Machine-readable output: one JSON document on stdout
427 
        #[arg(long)]
428 
        json: bool,
429 
    },
430 
    /// Hub proposals: show one, or land it from this client
431 
    Proposal {
432 
        #[command(subcommand)]
433 
        cmd: ProposalCmd,
434 
    },
435 
    /// Verify the signatures on a change (default: every change in the log)
436 
    Verify {
437 
        /// The change to verify (default: every change in the log)
438 
        change: Option<String>,
439 
        /// Machine-readable output: one JSON document on stdout
440 
        #[arg(long)]
441 
        json: bool,
442 
    },
443 
    /// Git interoperability
444 
    Git {
445 
        #[command(subcommand)]
446 
        cmd: GitCmd,
447 
    },
448 
    /// Manage the trust policy (who may update which bookmarks)
449 
    Policy {
450 
        #[command(subcommand)]
451 
        cmd: PolicyCmd,
452 
    },
453 
    /// Set a configuration key (author.*, core.sign, core.op-retention, core.gc-grace, core.checkpoint-interval, filter.max-blob, filter.paths, workspace.bookmark, remote.<name>.url|token|ca, auth.helper with --user)
454 
    Config {
455 
        /// The key, such as author.name or remote.origin.token
456 
        key: String,
457 
        /// The value to set
458 
        value: String,
459 
        /// Write to the user file (~/.config/oxy/config.toml) instead of this repository
460 
        #[arg(long)]
461 
        user: bool,
462 
    },
463 
}
464
465 
#[derive(Subcommand)]
466 
enum OpCmd {
467 
    /// List operations, newest first
468 
    Log {
469 
        /// Machine-readable output: one JSON document on stdout
470 
        #[arg(long)]
471 
        json: bool,
472 
    },
473 
}
474
475 
#[derive(Subcommand)]
476 
enum WorkspaceCmd {
477 
    /// Create a workspace at PATH checked out on CHANGE... (default: the bookmark heads)
478 
    Add {
479 
        /// Directory for the new workspace (must be empty or absent)
480 
        path: PathBuf,
481 
        /// Changes whose state to check out there
482 
        changes: Vec<String>,
483 
    },
484 
    /// List workspaces and their working-copy changes
485 
    List {
486 
        /// Machine-readable output: one JSON document on stdout
487 
        #[arg(long)]
488 
        json: bool,
489 
    },
490 
    /// Stop tracking a workspace (by id prefix or path); its files stay
491 
    Forget {
492 
        /// Workspace id prefix or path
493 
        workspace: String,
494 
    },
495 
}
496
497 
#[derive(Subcommand)]
498 
enum BisectCmd {
499 
    /// Begin; remembers where the working copy was
500 
    Start,
501 
    /// Mark CHANGE... (or the state under test) as good
502 
    Good {
503 
        /// Changes known to be good (default: the state under test)
504 
        changes: Vec<String>,
505 
    },
506 
    /// Mark CHANGE... (or the state under test) as bad
507 
    Bad {
508 
        /// Changes known to be bad (default: the state under test)
509 
        changes: Vec<String>,
510 
    },
511 
    /// The state under test cannot be tested; try another
512 
    Skip,
513 
    /// Run a command for each step: exit 0 good, 125 skip, else bad
514 
    Run {
515 
        /// Command and arguments to run at each step
516 
        #[arg(required = true, trailing_var_arg = true)]
517 
        command: Vec<String>,
518 
    },
519 
    /// Where the search stands
520 
    Status {
521 
        /// Machine-readable output: one JSON document on stdout
522 
        #[arg(long)]
523 
        json: bool,
524 
    },
525 
    /// Restore the working copy and forget the search
526 
    Reset,
527 
}
528
529 
#[derive(Subcommand)]
530 
enum BookmarkCmd {
531 
    /// Create a bookmark at CHANGE... (default: the working copy's base)
532 
    Create {
533 
        /// Name of the new bookmark
534 
        name: String,
535 
        /// Its heads (default: the working copy's base). A state is its
536 
        /// heads and what they depend on: a change alone may leave out
537 
        /// earlier changes of the current state, which is refused unless
538 
        /// --upto or --only says which is meant
539 
        changes: Vec<String>,
540 
        /// Everything of the current state up to CHANGE..., as a Git
541 
        /// branch at a commit would hold
542 
        #[arg(long, conflicts_with = "only")]
543 
        upto: bool,
544 
        /// Just CHANGE... and what they depend on
545 
        #[arg(long)]
546 
        only: bool,
547 
    },
548 
    /// Point an existing bookmark at CHANGE...
549 
    Set {
550 
        /// The bookmark to move
551 
        name: String,
552 
        /// Its new heads. A change alone may leave out changes the
553 
        /// bookmark now holds that were recorded before it, which is
554 
        /// refused unless --upto or --only says which is meant
555 
        changes: Vec<String>,
556 
        /// Everything the bookmark holds up to CHANGE..., as a Git branch
557 
        /// moved to a commit would hold
558 
        #[arg(long, conflicts_with = "only")]
559 
        upto: bool,
560 
        /// Just CHANGE... and what they depend on
561 
        #[arg(long)]
562 
        only: bool,
563 
    },
564 
    /// Remove a bookmark; its changes stay
565 
    Delete {
566 
        /// The bookmark to remove
567 
        name: String,
568 
    },
569 
    /// List bookmarks with their heads and difference from origin
570 
    List {
571 
        /// Also list remotes' bookmarks that have no local bookmark
572 
        #[arg(long, short)]
573 
        all: bool,
574 
        /// Machine-readable output: one JSON document on stdout
575 
        #[arg(long)]
576 
        json: bool,
577 
    },
578 
    /// Make NAME this workspace's bookmark and check it out. Uncommitted work stops it; --carry takes the work along, --discard drops it
579 
    Switch {
580 
        /// The bookmark to work on; one only a remote has (NAME or REMOTE/NAME) is created from it
581 
        name: String,
582 
        /// Throw away uncommitted working-copy changes
583 
        #[arg(long)]
584 
        discard: bool,
585 
        /// Take uncommitted changes along; refused when NAME has other
586 
        /// versions of the files they touch
587 
        #[arg(long, conflicts_with = "discard")]
588 
        carry: bool,
589 
    },
590 
}
591
592 
#[derive(Subcommand)]
593 
enum AuthCmd {
594 
    /// Sign in to HUB in the browser (device sign-in) and keep the token for
595 
    /// every repository there
596 
    Login {
597 
        /// The hub, as https://oxygenhub.io or oxygenhub.io (default: this checkout's origin)
598 
        hub: Option<String>,
599 
        /// Read a token from standard input instead (for CI and scripts)
600 
        #[arg(long)]
601 
        with_token: bool,
602 
        /// PEM file of extra roots to trust (a hub with a self-signed certificate)
603 
        #[arg(long)]
604 
        ca: Option<PathBuf>,
605 
    },
606 
    /// List the hubs you are signed in to, checking each token with its hub
607 
    Status,
608 
    /// Forget HUB's token and revoke it on the hub
609 
    Logout {
610 
        /// The hub (default: this checkout's origin, or the only one)
611 
        hub: Option<String>,
612 
    },
613 
}
614
615 
#[derive(Subcommand)]
616 
enum SubmoduleCmd {
617 
    /// Clone URL (Oxygen or Git) into PATH and register it in .oxymodules
618 
    Add {
619 
        /// URL or path of the Oxygen or Git repository
620 
        url: String,
621 
        /// Where to put it, relative to the repository root
622 
        path: String,
623 
        /// Bookmark (Oxygen) or branch (Git) to check out and track
624 
        #[arg(long)]
625 
        bookmark: Option<String>,
626 
    },
627 
    /// Bring nested repositories to their pins
628 
    Update {
629 
        /// Clone nested repositories that are absent
630 
        #[arg(long)]
631 
        init: bool,
632 
        /// Subrepos to update (default: all)
633 
        paths: Vec<String>,
634 
    },
635 
    /// List subrepos with their pins and on-disk state
636 
    Status {
637 
        /// Machine-readable output: one JSON document on stdout
638 
        #[arg(long)]
639 
        json: bool,
640 
    },
641 
    /// Unregister PATH; the directory stays, the node goes with the next commit
642 
    Remove {
643 
        /// The subrepo to unregister
644 
        path: String,
645 
    },
646 
}
647
648 
#[derive(Subcommand)]
649 
enum ReceiptCmd {
650 
    /// The receipts kept for a state (default: the bookmark heads)
651 
    List {
652 
        /// Change, bookmark or tag whose state to look at
653 
        rev: Option<String>,
654 
        /// Machine-readable output: one JSON document on stdout
655 
        #[arg(long)]
656 
        json: bool,
657 
    },
658 
    /// One receipt in full, and whether its signature verifies
659 
    Show {
660 
        /// The receipt (a prefix of its hash, as `list` shows it)
661 
        receipt: String,
662 
        /// Change, bookmark or tag whose state holds it
663 
        #[arg(long)]
664 
        rev: Option<String>,
665 
        /// Machine-readable output: one JSON document on stdout
666 
        #[arg(long)]
667 
        json: bool,
668 
    },
669 
    /// Write a signed receipt to FILE
670 
    Export {
671 
        /// The receipt (a prefix of its hash, as `list` shows it)
672 
        receipt: String,
673 
        /// Where to write it
674 
        file: String,
675 
        /// Change, bookmark or tag whose state holds it
676 
        #[arg(long)]
677 
        rev: Option<String>,
678 
    },
679 
    /// Check a signed receipt in FILE without keeping it
680 
    Verify {
681 
        /// A signed receipt, as a runner or `export` writes it
682 
        file: String,
683 
        /// Machine-readable output: one JSON document on stdout
684 
        #[arg(long)]
685 
        json: bool,
686 
    },
687 
    /// Verify a signed receipt in FILE and keep it with its state
688 
    Import {
689 
        /// A signed receipt, as a runner or `export` writes it
690 
        file: String,
691 
    },
692 
}
693
694 
#[derive(Subcommand)]
695 
enum TagCmd {
696 
    /// Tag the state of CHANGE... (default: the bookmark heads)
697 
    Create {
698 
        /// Name of the tag; tags never move
699 
        name: String,
700 
        /// Changes whose state to tag (default: the bookmark heads)
701 
        changes: Vec<String>,
702 
        /// A message recorded with the tag
703 
        #[arg(short, long, default_value = "")]
704 
        message: String,
705 
    },
706 
    /// List tags and the states they name
707 
    List {
708 
        /// Machine-readable output: one JSON document on stdout
709 
        #[arg(long)]
710 
        json: bool,
711 
    },
712 
}
713
714 
#[derive(Subcommand)]
715 
enum RemoteCmd {
716 
    /// Add a remote
717 
    Add {
718 
        /// Name to refer to the remote by, such as origin
719 
        name: String,
720 
        /// Local path or http(s) URL of the repository
721 
        url: String,
722 
    },
723 
    /// Remove a remote
724 
    Remove {
725 
        /// The remote to remove
726 
        name: String,
727 
    },
728 
    /// List remotes and their URLs
729 
    List {
730 
        /// Machine-readable output: one JSON document on stdout
731 
        #[arg(long)]
732 
        json: bool,
733 
    },
734 
}
735
736 
#[derive(Subcommand)]
737 
enum ProposalCmd {
738 
    /// Show a proposal by its hub URL
739 
    Show {
740 
        /// The proposal's URL on the hub
741 
        url: String,
742 
        /// Machine-readable output: one JSON document on stdout
743 
        #[arg(long)]
744 
        json: bool,
745 
    },
746 
    /// Fetch the proposal's changes, set the target bookmark to the projected state, and push with your key
747 
    Land {
748 
        /// The proposal's URL on the hub
749 
        url: String,
750 
        /// Land even when the hub reports blockers
751 
        #[arg(long)]
752 
        force: bool,
753 
    },
754 
}
755
756 
#[derive(Subcommand)]
757 
enum IdentityCmd {
758 
    /// Generate a composite Ed25519 + ML-DSA-65 key pair and make it your author identity
759 
    Create {
760 
        /// Your name (default: author.name)
761 
        #[arg(long)]
762 
        name: Option<String>,
763 
        /// Your email (default: author.email)
764 
        #[arg(long)]
765 
        email: Option<String>,
766 
        /// Record the author in this repository only, not in the user config
767 
        #[arg(long)]
768 
        local: bool,
769 
        /// Expire the identity this many days from now
770 
        #[arg(long)]
771 
        expires: Option<u64>,
772 
    },
773 
    /// Show the configured identity
774 
    Show,
775 
    /// Write your identity object to a file, to hand to a policy holder
776 
    Export {
777 
        /// File to write (default: <key>.identity in the current directory)
778 
        path: Option<PathBuf>,
779 
    },
780 
    /// Sign a host's challenge (hex, at least 16 bytes) to prove you hold your key; prints the signature as hex
781 
    SignChallenge {
782 
        /// The host's challenge, as hex
783 
        challenge: String,
784 
        /// Machine-readable output: one JSON document on stdout
785 
        #[arg(long)]
786 
        json: bool,
787 
    },
788 
    /// Move to a fresh key pair; the policy follows if it names your key
789 
    Rotate,
790 
    /// Re-issue your identity with a new expiry (in days from now; 0 = never)
791 
    Renew {
792 
        /// Days from now until it expires; 0 for never
793 
        #[arg(long)]
794 
        expires: u64,
795 
    },
796 
    /// Revoke a key: yours by default, or any key if you hold a policy root
797 
    Revoke {
798 
        /// KeyId prefix (default: your own key)
799 
        key: Option<String>,
800 
        /// Why, recorded in the revocation
801 
        #[arg(long, default_value = "")]
802 
        reason: String,
803 
    },
804 
    /// Keys allowed to sign or seal on your behalf
805 
    Delegate {
806 
        #[command(subcommand)]
807 
        cmd: DelegateCmd,
808 
    },
809 
}
810
811 
#[derive(Subcommand)]
812 
enum DelegateCmd {
813 
    /// Add a delegate from an exported identity file
814 
    Add {
815 
        /// The delegate's exported identity file
816 
        identity_file: PathBuf,
817 
    },
818 
    /// Remove a delegate by KeyId prefix
819 
    Remove {
820 
        /// KeyId prefix of the delegate
821 
        key: String,
822 
    },
823 
    /// List delegates
824 
    List,
825 
}
826
827 
#[derive(Subcommand)]
828 
enum GitCmd {
829 
    /// Export the current bookmark to a Git repository (created bare if absent)
830 
    Export {
831 
        /// Git repository to write to (created bare if absent)
832 
        git_dir: PathBuf,
833 
        /// Git branch to write (default: the bookmark name)
834 
        #[arg(long)]
835 
        branch: Option<String>,
836 
    },
837 
    /// Fetch a branch from a Git remote (path or URL) into the current bookmark
838 
    Fetch {
839 
        /// Git remote: a path or URL
840 
        url: String,
841 
        /// Branch to fetch
842 
        #[arg(long, default_value = "main")]
843 
        branch: String,
844 
    },
845 
    /// Push the current bookmark to a branch of a Git remote (fetch first)
846 
    Push {
847 
        /// Git remote: a path or URL
848 
        url: String,
849 
        /// Branch to push to
850 
        #[arg(long, default_value = "main")]
851 
        branch: String,
852 
    },
853 
    /// Check this repository's import of a Git branch: every commit's tree must be reproduced exactly
854 
    Verify {
855 
        /// The Git repository the import came from
856 
        git_dir: PathBuf,
857 
        /// Branch that was imported
858 
        #[arg(long, default_value = "main")]
859 
        branch: String,
860 
    },
861 
    /// Import a Git branch into a new Oxygen repository at DEST
862 
    Import {
863 
        /// Git repository to read
864 
        git_dir: PathBuf,
865 
        /// Directory for the new Oxygen repository
866 
        dest: PathBuf,
867 
        /// Branch to import
868 
        #[arg(long, default_value = "main")]
869 
        branch: String,
870 
    },
871 
}
872
873 
#[derive(Subcommand)]
874 
enum PolicyCmd {
875 
    /// Create the initial policy with your identity as the only root
876 
    Init,
877 
    /// Show the current policy
878 
    Show {
879 
        /// Machine-readable output: one JSON document on stdout
880 
        #[arg(long)]
881 
        json: bool,
882 
    },
883 
    /// Allow an identity (from `oxy identity export`) to update bookmarks
884 
    Grant {
885 
        /// The identity to grant, exported with `oxy identity export`
886 
        identity_file: PathBuf,
887 
        /// Reference pattern the grant applies to (default: every bookmark)
888 
        #[arg(long)]
889 
        pattern: Option<String>,
890 
        /// Where to write the proposal when more root signatures are needed
891 
        #[arg(long)]
892 
        out: Option<PathBuf>,
893 
    },
894 
    /// Revoke a key (KeyId prefix of an identity in the policy)
895 
    Revoke {
896 
        /// KeyId prefix of the identity
897 
        key: String,
898 
        /// Where to write the proposal when more root signatures are needed
899 
        #[arg(long)]
900 
        out: Option<PathBuf>,
901 
    },
902 
    /// Manage root keys and the signature threshold for policy updates
903 
    Root {
904 
        #[command(subcommand)]
905 
        cmd: RootCmd,
906 
    },
907 
    /// Add your root signature to a proposal file; applies it once the threshold is met
908 
    Sign {
909 
        /// The proposal file to sign
910 
        proposal: PathBuf,
911 
        /// Where to write the proposal if it still needs signatures (default: in place)
912 
        #[arg(long)]
913 
        out: Option<PathBuf>,
914 
    },
915 
}
916
917 
#[derive(Subcommand)]
918 
enum RootCmd {
919 
    /// Make an exported identity a root key
920 
    Add {
921 
        /// The identity to make a root, exported with `oxy identity export`
922 
        identity_file: PathBuf,
923 
        /// Where to write the proposal when more root signatures are needed
924 
        #[arg(long)]
925 
        out: Option<PathBuf>,
926 
    },
927 
    /// Remove a root key by KeyId prefix
928 
    Remove {
929 
        /// KeyId prefix of the root key
930 
        key: String,
931 
        /// Where to write the proposal when more root signatures are needed
932 
        #[arg(long)]
933 
        out: Option<PathBuf>,
934 
    },
935 
    /// Require this many root signatures on policy updates
936 
    Threshold {
937 
        /// Number of root signatures
938 
        n: u32,
939 
        /// Where to write the proposal when more root signatures are needed
940 
        #[arg(long)]
941 
        out: Option<PathBuf>,
942 
    },
943 
}
944
945 
/// Open the repository containing the current directory.
946 
fn open() -> Result<Repo> {
947 
    Repo::open(&std::env::current_dir()?).context("opening repository")
948 
}
949
950 
/// `oxy man`: every page into `dir`, or the top-level page on stdout.
951 
fn man(dir: Option<PathBuf>) -> Result<i32> {
952 
    use clap::CommandFactory;
953 
    let cmd = Cli::command();
954 
    match dir {
955 
        Some(dir) => {
956 
            std::fs::create_dir_all(&dir)?;
957 
            clap_mangen::generate_to(cmd, &dir)?;
958 
            let pages = std::fs::read_dir(&dir)?
959 
                .filter(|e| {
960 
                    e.as_ref()
961 
                        .is_ok_and(|e| e.path().extension().is_some_and(|x| x == "1"))
962 
                })
963 
                .count();
964 
            println!(
965 
                "{}",
966 
                ui::done(format!("Wrote {pages} man pages to {}", dir.display()))
967 
            );
968 
        }
969 
        None => clap_mangen::Man::new(cmd).render(&mut std::io::stdout())?,
970 
    }
971 
    Ok(0)
972 
}
973
974 
/// Parse arguments and run; returns the process exit code.
975 
pub fn run() -> Result<i32> {
976 
    let cli = Cli::parse();
977 
    ui::init(cli.plain);
978 
    match cli.cmd {
979 
        Cmd::Completions { shell } => {
980 
            use clap::CommandFactory;
981 
            clap_complete::generate(shell, &mut Cli::command(), "oxy", &mut std::io::stdout());
982 
            Ok(0)
983 
        }
984 
        Cmd::Man { dir } => man(dir),
985 
        Cmd::Init { path, bare } => workspace::init(path, bare),
986 
        Cmd::Status { json } => workspace::status(json),
987 
        Cmd::Prompt {
988 
            format,
989 
            glyphs,
990 
            color,
991 
        } => workspace::prompt(&format, glyphs, color.as_deref()),
992 
        Cmd::Commit {
993 
            message,
994 
            file,
995 
            depends_on,
996 
            paths,
997 
            interactive,
998 
            hunks,
999 
        } => {
1000 
            let message = match (message, file) {
1001 
                (Some(m), _) => m,
1002 
                (None, Some(f)) if f.as_os_str() == "-" => {
1003 
                    let mut s = String::new();
1004 
                    std::io::Read::read_to_string(&mut std::io::stdin(), &mut s)?;
1005 
                    s
1006 
                }
1007 
                (None, Some(f)) => std::fs::read_to_string(&f).map_err(|e| {
1008 
                    anyhow::anyhow!("reading the message from {}: {e}", f.display())
1009 
                })?,
1010 
                (None, None) => anyhow::bail!("a commit message is required (-m or -F)"),
1011 
            };
1012 
            workspace::commit(&message, &depends_on, &paths, interactive, &hunks)
1013 
        }
1014 
        Cmd::Cat { path, change } => workspace::cat(&path, change.as_deref()),
1015 
        Cmd::Root { json } => workspace::root(json),
1016 
        Cmd::Version { json } => workspace::version(json),
1017 
        Cmd::Discard { paths, hunks } => workspace::discard(&paths, &hunks),
1018 
        Cmd::Hunks { json } => workspace::hunks(json),
1019 
        Cmd::Squash { change, into } => workspace::squash(&change, &into),
1020 
        Cmd::Rebase {
1021 
            change,
1022 
            onto,
1023 
            into_working_copy,
1024 
        } => workspace::rebase(&change, &onto, into_working_copy),
1025 
        Cmd::Blame { path, json } => workspace::blame(&path, json),
1026 
        Cmd::Bisect { cmd } => match cmd {
1027 
            BisectCmd::Start => workspace::bisect_start(),
1028 
            BisectCmd::Good { changes } => workspace::bisect_mark(Some(true), &changes),
1029 
            BisectCmd::Bad { changes } => workspace::bisect_mark(Some(false), &changes),
1030 
            BisectCmd::Skip => workspace::bisect_mark(None, &[]),
1031 
            BisectCmd::Run { command } => workspace::bisect_run(&command),
1032 
            BisectCmd::Status { json } => workspace::bisect_status(json),
1033 
            BisectCmd::Reset => workspace::bisect_reset(),
1034 
        },
1035 
        Cmd::Log {
1036 
            limit,
1037 
            verbose,
1038 
            path,
1039 
            lines,
1040 
            json,
1041 
        } => workspace::log(limit, verbose, path.as_deref(), lines.as_deref(), json),
1042 
        Cmd::Diff { change, json } => workspace::diff(change.as_deref(), json),
1043 
        Cmd::Describe {
1044 
            message,
1045 
            change,
1046 
            json,
1047 
        } => match message {
1048 
            Some(m) => workspace::describe(&m, change.as_deref()),
1049 
            None if change.is_some() => {
1050 
                anyhow::bail!(
1051 
                    "naming works on the working copy; to change a head's message pass -m"
1052 
                )
1053 
            }
1054 
            None => workspace::describe_name(json),
1055 
        },
1056 
        Cmd::Amend { message, into } => workspace::amend(message.as_deref(), into.as_deref()),
1057 
        Cmd::Split { change, paths } => workspace::split(&change, &paths),
1058 
        Cmd::Abandon { change } => workspace::abandon(&change),
1059 
        Cmd::Show { change, json } => workspace::show(&change, json),
1060 
        Cmd::Checkout {
1061 
            changes,
1062 
            discard,
1063 
            carry,
1064 
        } => workspace::checkout(&changes, discard, carry),
1065 
        Cmd::Resolve { json } => workspace::resolve(json),
1066 
        Cmd::Undo => workspace::undo(),
1067 
        Cmd::Gc { now } => workspace::gc(now),
1068 
        Cmd::Fsck { json } => workspace::fsck(json),
1069 
        Cmd::Doctor { offline, json } => workspace::doctor(offline, json),
1070 
        Cmd::Checkpoint => workspace::checkpoint(),
1071 
        Cmd::Op {
1072 
            cmd: OpCmd::Log { json },
1073 
        } => workspace::op_log(json),
1074 
        Cmd::Clone {
1075 
            url,
1076 
            dest,
1077 
            max_blob,
1078 
            sparse,
1079 
            depth,
1080 
            recursive,
1081 
        } => sync::clone(&url, dest, max_blob.as_deref(), &sparse, depth, recursive),
1082 
        Cmd::Deepen { depth, remote } => sync::deepen(&remote, depth),
1083 
        Cmd::Sparse { paths } => workspace::sparse(&paths),
1084 
        Cmd::Lock { path } => workspace::lock(&path),
1085 
        Cmd::Unlock { path } => workspace::unlock(&path),
1086 
        Cmd::Workspace { cmd } => match cmd {
1087 
            WorkspaceCmd::Add { path, changes } => workspace::workspace_add(&path, &changes),
1088 
            WorkspaceCmd::List { json } => workspace::workspace_list(json),
1089 
            WorkspaceCmd::Forget { workspace } => workspace::workspace_forget(&workspace),
1090 
        },
1091 
        Cmd::Bookmark { cmd } => match cmd {
1092 
            BookmarkCmd::Create {
1093 
                name,
1094 
                changes,
1095 
                upto,
1096 
                only,
1097 
            } => workspace::bookmark_create(&name, &changes, upto, only),
1098 
            BookmarkCmd::Set {
1099 
                name,
1100 
                changes,
1101 
                upto,
1102 
                only,
1103 
            } => workspace::bookmark_set(&name, &changes, upto, only),
1104 
            BookmarkCmd::Delete { name } => workspace::bookmark_delete(&name),
1105 
            BookmarkCmd::List { all, json } => workspace::bookmark_list(all, json),
1106 
            BookmarkCmd::Switch {
1107 
                name,
1108 
                discard,
1109 
                carry,
1110 
            } => workspace::bookmark_switch(&name, discard, carry),
1111 
        },
1112 
        Cmd::Merge { bookmark } => workspace::merge(&bookmark),
1113 
        Cmd::Auth { cmd } => match cmd {
1114 
            AuthCmd::Login {
1115 
                hub,
1116 
                with_token,
1117 
                ca,
1118 
            } => auth::login(hub.as_deref(), with_token, ca),
1119 
            AuthCmd::Status => auth::status(),
1120 
            AuthCmd::Logout { hub } => auth::logout(hub.as_deref()),
1121 
        },
1122 
        Cmd::Submodule { cmd } => match cmd {
1123 
            SubmoduleCmd::Add {
1124 
                url,
1125 
                path,
1126 
                bookmark,
1127 
            } => sync::submodule_add(&url, &path, bookmark.as_deref()),
1128 
            SubmoduleCmd::Update { init, paths } => sync::submodule_update(init, &paths),
1129 
            SubmoduleCmd::Status { json } => sync::submodule_status(json),
1130 
            SubmoduleCmd::Remove { path } => sync::submodule_remove(&path),
1131 
        },
1132 
        Cmd::Receipt { cmd } => match cmd {
1133 
            ReceiptCmd::List { rev, json } => receipt::list(rev.as_deref(), json),
1134 
            ReceiptCmd::Show {
1135 
                receipt: r,
1136 
                rev,
1137 
                json,
1138 
            } => receipt::show(&r, rev.as_deref(), json),
1139 
            ReceiptCmd::Export {
1140 
                receipt: r,
1141 
                file,
1142 
                rev,
1143 
            } => receipt::export(&r, &file, rev.as_deref()),
1144 
            ReceiptCmd::Verify { file, json } => receipt::verify(&file, json),
1145 
            ReceiptCmd::Import { file } => receipt::import(&file),
1146 
        },
1147 
        Cmd::Tag { cmd } => match cmd {
1148 
            TagCmd::Create {
1149 
                name,
1150 
                changes,
1151 
                message,
1152 
            } => workspace::tag_create(&name, &changes, &message),
1153 
            TagCmd::List { json } => workspace::tag_list(json),
1154 
        },
1155 
        Cmd::Remote { cmd } => match cmd {
1156 
            RemoteCmd::Add { name, url } => sync::remote_add(&name, &url),
1157 
            RemoteCmd::Remove { name } => sync::remote_remove(&name),
1158 
            RemoteCmd::List { json } => sync::remote_list(json),
1159 
        },
1160 
        Cmd::Fetch { remote, json } => sync::fetch(remote.as_deref(), json),
1161 
        Cmd::Pull { remote, json } => sync::pull(remote.as_deref(), json),
1162 
        Cmd::Push {
1163 
            remote,
1164 
            force,
1165 
            bookmark,
1166 
            delete,
1167 
            json,
1168 
        } => match delete {
1169 
            Some(name) => sync::push_delete(remote.as_deref(), &name, json),
1170 
            None => sync::push(remote.as_deref(), force, bookmark.as_deref(), json),
1171 
        },
1172 
        Cmd::Serve {
1173 
            root,
1174 
            bind,
1175 
            tokens,
1176 
            tls_cert,
1177 
            tls_key,
1178 
        } => sync::serve(root, &bind, tokens, tls_cert.zip(tls_key)),
1179 
        Cmd::Identity { cmd } => match cmd {
1180 
            IdentityCmd::Create {
1181 
                name,
1182 
                email,
1183 
                local,
1184 
                expires,
1185 
            } => identity::create(name, email, local, expires),
1186 
            IdentityCmd::Show => identity::show(),
1187 
            IdentityCmd::Export { path } => identity::export(path),
1188 
            IdentityCmd::SignChallenge { challenge, json } => {
1189 
                identity::sign_challenge(&challenge, json)
1190 
            }
1191 
            IdentityCmd::Rotate => identity::rotate(),
1192 
            IdentityCmd::Renew { expires } => identity::renew(expires),
1193 
            IdentityCmd::Revoke { key, reason } => identity::revoke(key.as_deref(), &reason),
1194 
            IdentityCmd::Delegate { cmd } => match cmd {
1195 
                DelegateCmd::Add { identity_file } => identity::delegate_add(&identity_file),
1196 
                DelegateCmd::Remove { key } => identity::delegate_remove(&key),
1197 
                DelegateCmd::List => identity::delegate_list(),
1198 
            },
1199 
        },
1200 
        Cmd::Git {
1201 
            cmd: GitCmd::Export { git_dir, branch },
1202 
        } => sync::git_export(&git_dir, branch.as_deref()),
1203 
        Cmd::Git {
1204 
            cmd: GitCmd::Fetch { url, branch },
1205 
        } => sync::git_fetch(&url, &branch),
1206 
        Cmd::Git {
1207 
            cmd: GitCmd::Push { url, branch },
1208 
        } => sync::git_push(&url, &branch),
1209 
        Cmd::Git {
1210 
            cmd:
1211 
                GitCmd::Import {
1212 
                    git_dir,
1213 
                    dest,
1214 
                    branch,
1215 
                },
1216 
        } => sync::git_import(&git_dir, &dest, &branch),
1217 
        Cmd::Git {
1218 
            cmd: GitCmd::Verify { git_dir, branch },
1219 
        } => sync::git_verify(&git_dir, &branch),
1220 
        Cmd::Policy { cmd } => match cmd {
1221 
            PolicyCmd::Init => identity::policy_init(),
1222 
            PolicyCmd::Show { json } => identity::policy_show(json),
1223 
            PolicyCmd::Grant {
1224 
                identity_file,
1225 
                pattern,
1226 
                out,
1227 
            } => identity::policy_grant(&identity_file, pattern.as_deref(), out),
1228 
            PolicyCmd::Revoke { key, out } => identity::policy_revoke(&key, out),
1229 
            PolicyCmd::Root { cmd } => match cmd {
1230 
                RootCmd::Add { identity_file, out } => {
1231 
                    identity::policy_root_add(&identity_file, out)
1232 
                }
1233 
                RootCmd::Remove { key, out } => identity::policy_root_remove(&key, out),
1234 
                RootCmd::Threshold { n, out } => identity::policy_threshold(n, out),
1235 
            },
1236 
            PolicyCmd::Sign { proposal, out } => identity::policy_sign(&proposal, out),
1237 
        },
1238 
        Cmd::Seal {
1239 
            changes,
1240 
            proposal: Some(url),
1241 
            json,
1242 
        } if changes.is_empty() => proposal::seal(&url, json),
1243 
        Cmd::Seal { changes, json, .. } => identity::seal(&changes, json),
1244 
        Cmd::Proposal { cmd } => match cmd {
1245 
            ProposalCmd::Show { url, json } => proposal::show(&url, json),
1246 
            ProposalCmd::Land { url, force } => proposal::land(&url, force),
1247 
        },
1248 
        Cmd::Verify { change, json } => identity::verify(change.as_deref(), json),
1249 
        Cmd::Config { key, value, user } => identity::config(&key, &value, user),
1250 
    }
1251 
}
1252
1253 
#[cfg(test)]
1254 
mod help_tests {
1255 
    use super::Cli;
1256 
    use clap::CommandFactory;
1257
1258 
    /// Every command and every argument explains itself, so `--help`,
1259 
    /// completions and the man pages are complete.
1260 
    #[test]
1261 
    fn every_command_and_argument_has_help() {
1262 
        fn walk(cmd: &clap::Command, path: &str, missing: &mut Vec<String>) {
1263 
            let here = format!("{path} {}", cmd.get_name()).trim().to_string();
1264 
            if cmd.get_about().is_none() && path != "" {
1265 
                missing.push(format!("{here} (command)"));
1266 
            }
1267 
            for a in cmd.get_arguments() {
1268 
                let id = a.get_id().as_str();
1269 
                if id == "help" || id == "version" || a.is_global_set() && path != "" {
1270 
                    continue;
1271 
                }
1272 
                if a.get_help().is_none() && a.get_long_help().is_none() {
1273 
                    missing.push(format!("{here} {id}"));
1274 
                }
1275 
            }
1276 
            for sub in cmd.get_subcommands() {
1277 
                walk(sub, &here, missing);
1278 
            }
1279 
        }
1280 
        let mut missing = Vec::new();
1281 
        walk(&Cli::command(), "", &mut missing);
1282 
        assert!(
1283 
            missing.is_empty(),
1284 
            "{} without help:\n{}",
1285 
            missing.len(),
1286 
            missing.join("\n")
1287 
        );
1288 
    }
1289 
}