OXYGENHUB
# 33472ccc08cc oxygen / src / cli / mod.rs
46.0 KiB · Rust · last changed The operation log says what each operation did; op restore, op revert and --at-op; commands say where they left you (closes #51, closes #52, closes #53) 1 month ago source blame history raw
1 
//! Command-line definitions and dispatch.
2
3 
mod auth;
4 
mod format;
5 
mod identity;
6 
mod json;
7 
mod proposal;
8 
mod receipt;
9 
mod sync;
10 
pub mod ui;
11 
mod workspace;
12
13 
use anyhow::{Context, Result};
14 
use clap::{Parser, Subcommand};
15 
use oxy_core::repo::Repo;
16 
use std::path::PathBuf;
17
18 
#[derive(Parser)]
19 
#[command(
20 
    name = "oxy",
21 
    version,
22 
    about = "Oxygen: breathing fresh air into version control"
23 
)]
24 
struct Cli {
25 
    /// Plain output: no colour, no spinner (also implied by NO_COLOR or a non-terminal)
26 
    #[arg(long, global = true)]
27 
    plain: bool,
28 
    /// Read the repository as it was after operation OP (an ID from oxy op log, @ or @-); commands that would change it are refused
29 
    #[arg(long, global = true, value_name = "OP")]
30 
    at_op: Option<String>,
31 
    #[command(subcommand)]
32 
    cmd: Cmd,
33 
}
34
35 
/// `--at-op`, for `open` to apply.
36 
static AT_OP: std::sync::OnceLock<Option<String>> = std::sync::OnceLock::new();
37
38 
#[derive(Subcommand)]
39 
enum Cmd {
40 
    /// Create a repository in PATH (default: current directory)
41 
    Init {
42 
        /// Directory to create the repository in (default: the current directory)
43 
        path: Option<PathBuf>,
44 
        /// No working copy: an object store and references only, for hosting
45 
        #[arg(long)]
46 
        bare: bool,
47 
    },
48 
    /// Clone a repository from a local path or an http(s) URL
49 
    Clone {
50 
        /// Local path or http(s) URL of the repository
51 
        url: String,
52 
        /// Directory to clone into (default: the last part of the URL)
53 
        dest: Option<PathBuf>,
54 
        /// Leave blobs larger than this (e.g. 1M) to be fetched on first read
55 
        #[arg(long)]
56 
        max_blob: Option<String>,
57 
        /// Materialize only these paths (repeatable); implies lazy blobs
58 
        #[arg(long = "sparse")]
59 
        sparse: Vec<String>,
60 
        /// Shallow clone: fetch only this many levels of history below the heads
61 
        #[arg(long)]
62 
        depth: Option<u32>,
63 
        /// Clone the subrepos too (as oxy submodule update --init)
64 
        #[arg(long)]
65 
        recursive: bool,
66 
    },
67 
    /// Fetch more history below a shallow clone's boundary
68 
    Deepen {
69 
        /// Levels of history to add below the boundary
70 
        #[arg(default_value_t = 10)]
71 
        depth: u32,
72 
        /// Remote to fetch the history from
73 
        #[arg(long, default_value = "origin")]
74 
        remote: String,
75 
    },
76 
    /// Show or set the sparse filter (paths to materialize); re-checks out the bookmark
77 
    Sparse {
78 
        /// Paths to materialize; none prints the current filter
79 
        paths: Vec<String>,
80 
    },
81 
    /// Show the working copy: changed paths and conflicts
82 
    Status {
83 
        /// Machine-readable output: paths, and every conflict with its kind and contributing changes
84 
        #[arg(long)]
85 
        json: bool,
86 
    },
87 
    /// One-line summary for shell prompts; fast and records nothing
88 
    Prompt {
89 
        /// 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
90 
        #[arg(long, default_value = oxy_core::repo::DEFAULT_PROMPT_FORMAT)]
91 
        format: String,
92 
        /// Glyph format (%i %b %c %s%U%O) instead of the plain default
93 
        #[arg(long)]
94 
        glyphs: bool,
95 
        /// Colour by state (cyan clean, yellow dirty, red conflicted): raw escapes, or guarded for a bash or zsh PS1
96 
        #[arg(long, value_parser = ["raw", "bash", "zsh"])]
97 
        color: Option<String>,
98 
    },
99 
    /// Record the working copy as a change on the current bookmark
100 
    Commit {
101 
        /// The change's message: a subject line, then optionally a blank line and a body
102 
        #[arg(short, long, required_unless_present = "file", conflicts_with = "file")]
103 
        message: Option<String>,
104 
        /// Read the message from FILE (`-` for standard input)
105 
        #[arg(short = 'F', long, value_name = "FILE")]
106 
        file: Option<PathBuf>,
107 
        /// Extra explicit dependencies (ChangeId prefix, #hash prefix)
108 
        #[arg(long = "depends-on")]
109 
        depends_on: Vec<String>,
110 
        /// Commit only these paths; the rest stays as uncommitted work
111 
        paths: Vec<String>,
112 
        /// Choose hunks one by one
113 
        #[arg(short, long)]
114 
        interactive: bool,
115 
        /// Commit these hunks (as `oxy hunks` numbers them), comma separated
116 
        #[arg(long, value_delimiter = ',')]
117 
        hunks: Vec<usize>,
118 
    },
119 
    /// Fold CHANGE into one of its dependencies (keeps that change's id)
120 
    Squash {
121 
        /// The change to fold (ChangeId prefix, #hash prefix)
122 
        change: String,
123 
        /// The dependency that absorbs it
124 
        #[arg(long)]
125 
        into: String,
126 
    },
127 
    /// Re-express CHANGE against another base state
128 
    Rebase {
129 
        /// The change to re-express (ChangeId prefix, #hash prefix)
130 
        change: String,
131 
        /// The changes, bookmark or tag whose state becomes the new base
132 
        #[arg(long, required = true, num_args = 1..)]
133 
        onto: Vec<String>,
134 
        /// Where the rebase would be conflicted, merge the target into the
135 
        /// current bookmark instead, leaving the conflict in the working
136 
        /// copy to fix and commit
137 
        #[arg(long)]
138 
        into_working_copy: bool,
139 
    },
140 
    /// Show which change introduced each line of a file
141 
    Blame {
142 
        /// File to annotate, relative to the repository root
143 
        path: String,
144 
        /// Machine-readable output: one JSON document on stdout
145 
        #[arg(long)]
146 
        json: bool,
147 
    },
148 
    /// Find the change that introduced a regression
149 
    Bisect {
150 
        #[command(subcommand)]
151 
        cmd: BisectCmd,
152 
    },
153 
    /// List changes reachable from the bookmark and the working copy
154 
    Log {
155 
        /// Show at most this many changes
156 
        #[arg(short = 'n', long)]
157 
        limit: Option<usize>,
158 
        /// Show full messages, dependencies, and signatures
159 
        #[arg(short, long)]
160 
        verbose: bool,
161 
        /// Only changes touching this path (renames followed)
162 
        #[arg(long)]
163 
        path: Option<String>,
164 
        /// Only changes that wrote or deleted lines START to END of PATH
165 
        /// (numbered as in the working copy's base), or deleted lines from
166 
        /// between them: the history of a function
167 
        #[arg(short = 'L', value_name = "START,END:PATH", conflicts_with = "path")]
168 
        lines: Option<String>,
169 
        /// Machine-readable output: one JSON document on stdout
170 
        #[arg(long)]
171 
        json: bool,
172 
    },
173 
    /// Show what the working copy changes against its base
174 
    Diff {
175 
        /// A change instead of the working copy
176 
        change: Option<String>,
177 
        /// Machine-readable output: one JSON document on stdout
178 
        #[arg(long)]
179 
        json: bool,
180 
    },
181 
    /// Print a file as it is in a state (default: the working copy's base)
182 
    Cat {
183 
        /// File to print, relative to the repository root
184 
        path: String,
185 
        /// A change, bookmark, or tag
186 
        #[arg(short = 'r', long)]
187 
        change: Option<String>,
188 
    },
189 
    /// Print the repository root, workspace, and bookmark
190 
    Root {
191 
        /// Machine-readable output: one JSON document on stdout
192 
        #[arg(long)]
193 
        json: bool,
194 
    },
195 
    /// Print the version of oxy, its repository format, and protocol
196 
    Version {
197 
        /// Machine-readable output: one JSON document on stdout
198 
        #[arg(long)]
199 
        json: bool,
200 
    },
201 
    /// Restore paths to the working copy's base, or undo chosen hunks
202 
    Discard {
203 
        /// Paths to restore; none with --hunks, or everything with neither
204 
        paths: Vec<String>,
205 
        /// Hunk indices as `oxy hunks` numbers them, comma separated
206 
        #[arg(long, value_delimiter = ',')]
207 
        hunks: Vec<usize>,
208 
    },
209 
    /// List the working copy's hunks, numbered as commit --hunks expects
210 
    Hunks {
211 
        /// Machine-readable output: one JSON document on stdout
212 
        #[arg(long)]
213 
        json: bool,
214 
    },
215 
    /// With -m, change the message of a head; without, name the working
216 
    /// copy for a build: its tag, or the nearest tag plus distance and
217 
    /// change, or the bookmark and change, and -dirty
218 
    Describe {
219 
        /// The new message
220 
        #[arg(short, long)]
221 
        message: Option<String>,
222 
        /// The head to describe (default: the one the working copy sits on)
223 
        change: Option<String>,
224 
        /// Machine-readable output (naming only)
225 
        #[arg(long, conflicts_with = "message")]
226 
        json: bool,
227 
    },
228 
    /// Fold the working copy into the head it sits on, or into CHANGE with --into
229 
    Amend {
230 
        /// Replace the message too
231 
        #[arg(short, long)]
232 
        message: Option<String>,
233 
        /// Amend an older change; the edits must touch only lines it already knows
234 
        #[arg(long)]
235 
        into: Option<String>,
236 
    },
237 
    /// Split a head: the named paths become a separate first change
238 
    Split {
239 
        /// The head to split
240 
        change: String,
241 
        /// Paths whose edits become the first change
242 
        paths: Vec<String>,
243 
    },
244 
    /// Drop a head from the bookmark; its content stays on disk as uncommitted work
245 
    Abandon {
246 
        /// The head to drop (ChangeId prefix, #hash prefix)
247 
        change: String,
248 
    },
249 
    /// Show one change (ChangeId prefix, #hash prefix, or @)
250 
    Show {
251 
        /// ChangeId prefix, #hash prefix, or @ for the working copy
252 
        change: String,
253 
        /// Machine-readable output: one JSON document on stdout
254 
        #[arg(long)]
255 
        json: bool,
256 
    },
257 
    /// Move the working copy to the state formed by CHANGE... (default: the bookmark heads)
258 
    Checkout {
259 
        /// Changes whose state to check out (default: the bookmark heads)
260 
        changes: Vec<String>,
261 
        /// Throw away uncommitted working-copy changes
262 
        #[arg(long)]
263 
        discard: bool,
264 
        /// Take uncommitted changes along; refused when the target has
265 
        /// other versions of the files they touch
266 
        #[arg(long, conflicts_with = "discard")]
267 
        carry: bool,
268 
    },
269 
    /// Report which conflicts of the working copy's base are resolved by the current files
270 
    Resolve {
271 
        /// Machine-readable output: one JSON document on stdout
272 
        #[arg(long)]
273 
        json: bool,
274 
    },
275 
    /// Undo the last operation
276 
    Undo,
277 
    /// Write a checkpoint of the current bookmark's state now
278 
    Checkpoint,
279 
    /// Print a shell completion script: `oxy completions bash > ~/.local/share/bash-completion/completions/oxy`
280 
    Completions {
281 
        /// bash, zsh, fish, elvish or powershell
282 
        shell: clap_complete::Shell,
283 
    },
284 
    /// Write man pages (oxy.1 and one per command) into DIR, or print oxy.1
285 
    Man {
286 
        /// Directory to write every page into, e.g. ~/.local/share/man/man1
287 
        #[arg(long)]
288 
        dir: Option<PathBuf>,
289 
    },
290 
    /// Check the identity, configuration and remotes, and say what to do about any problem
291 
    Doctor {
292 
        /// Do not contact the remotes
293 
        #[arg(long)]
294 
        offline: bool,
295 
        /// Machine-readable output: one JSON document on stdout
296 
        #[arg(long)]
297 
        json: bool,
298 
    },
299 
    /// Check the repository's integrity: objects, operation log, references, signatures, checkpoints
300 
    Fsck {
301 
        /// Machine-readable output: one JSON document on stdout
302 
        #[arg(long)]
303 
        json: bool,
304 
    },
305 
    /// Prune unreachable objects older than the grace period and repack everything into one pack
306 
    Gc {
307 
        /// Ignore the grace period (core.gc-grace) and prune immediately
308 
        #[arg(long)]
309 
        now: bool,
310 
    },
311 
    /// List operations
312 
    #[command(name = "op")]
313 
    Op {
314 
        #[command(subcommand)]
315 
        cmd: OpCmd,
316 
    },
317 
    /// Take the advisory local lock on a lockable file, making it writable
318 
    Lock {
319 
        /// The lockable file
320 
        path: String,
321 
    },
322 
    /// Release the local lock and make the file read-only again
323 
    Unlock {
324 
        /// The locked file
325 
        path: String,
326 
    },
327 
    /// Workspaces: extra checkout directories sharing this repository
328 
    Workspace {
329 
        #[command(subcommand)]
330 
        cmd: WorkspaceCmd,
331 
    },
332 
    /// Bookmarks: named states; each workspace works on one
333 
    Bookmark {
334 
        #[command(subcommand)]
335 
        cmd: BookmarkCmd,
336 
    },
337 
    /// Union another bookmark's heads into the current one (no merge change)
338 
    Merge {
339 
        /// The bookmark whose heads to add
340 
        bookmark: String,
341 
    },
342 
    /// Sign in to a hub once, for every repository on it
343 
    Auth {
344 
        #[command(subcommand)]
345 
        cmd: AuthCmd,
346 
    },
347 
    /// Subrepositories: nested repositories pinned to a state
348 
    Submodule {
349 
        #[command(subcommand)]
350 
        cmd: SubmoduleCmd,
351 
    },
352 
    /// Execution receipts: signed records of what a runner ran on a state
353 
    Receipt {
354 
        #[command(subcommand)]
355 
        cmd: ReceiptCmd,
356 
    },
357 
    /// Tags: immutable named states
358 
    Tag {
359 
        #[command(subcommand)]
360 
        cmd: TagCmd,
361 
    },
362 
    /// Manage remotes
363 
    Remote {
364 
        #[command(subcommand)]
365 
        cmd: RemoteCmd,
366 
    },
367 
    /// Fetch every bookmark of a remote into its tracking references
368 
    Fetch {
369 
        /// Remote name (default: origin)
370 
        remote: Option<String>,
371 
        /// Machine-readable output: one JSON document on stdout
372 
        #[arg(long)]
373 
        json: bool,
374 
    },
375 
    /// Fetch, then union the remote bookmark into the local one (no merge change)
376 
    Pull {
377 
        /// Remote name (default: origin)
378 
        remote: Option<String>,
379 
        /// Machine-readable output: one JSON document on stdout
380 
        #[arg(long)]
381 
        json: bool,
382 
    },
383 
    /// Push the current bookmark to a remote
384 
    Push {
385 
        /// Remote name (default: origin)
386 
        remote: Option<String>,
387 
        /// Allow dropping heads the remote has
388 
        #[arg(long)]
389 
        force: bool,
390 
        /// Push this bookmark instead of the workspace's current one
391 
        #[arg(short = 'b', long)]
392 
        bookmark: Option<String>,
393 
        /// Delete this bookmark on the remote (never its default bookmark);
394 
        /// the local bookmark is kept
395 
        #[arg(long, value_name = "NAME", conflicts_with_all = ["bookmark", "force"])]
396 
        delete: Option<String>,
397 
        /// Machine-readable output: one JSON document on stdout
398 
        #[arg(long)]
399 
        json: bool,
400 
    },
401 
    /// Serve repositories under ROOT over HTTPS (with --tls-cert/--tls-key) or plain HTTP
402 
    Serve {
403 
        /// Directory with one repository per subdirectory
404 
        #[arg(long, default_value = ".")]
405 
        root: PathBuf,
406 
        /// Address and port to listen on
407 
        #[arg(long, default_value = "127.0.0.1:8890")]
408 
        bind: String,
409 
        /// Bearer token allowed to push (repeatable); none means open
410 
        #[arg(long = "token")]
411 
        tokens: Vec<String>,
412 
        /// PEM certificate chain; enables HTTPS together with --tls-key
413 
        #[arg(long, requires = "tls_key")]
414 
        tls_cert: Option<PathBuf>,
415 
        /// PEM private key
416 
        #[arg(long, requires = "tls_cert")]
417 
        tls_key: Option<PathBuf>,
418 
    },
419 
    /// Manage the signing identity
420 
    Identity {
421 
        #[command(subcommand)]
422 
        cmd: IdentityCmd,
423 
    },
424 
    /// Seal changes with your key: named ones, or every change on the current bookmark you can authenticate but have not
425 
    Seal {
426 
        /// Changes to seal (default: every change on the bookmark you can authenticate and have not sealed)
427 
        changes: Vec<String>,
428 
        /// Seal every change of a hub proposal and push the seal (your approval)
429 
        #[arg(long, conflicts_with = "changes")]
430 
        proposal: Option<String>,
431 
        /// Machine-readable output: one JSON document on stdout
432 
        #[arg(long)]
433 
        json: bool,
434 
    },
435 
    /// Hub proposals: show one, or land it from this client
436 
    Proposal {
437 
        #[command(subcommand)]
438 
        cmd: ProposalCmd,
439 
    },
440 
    /// Verify the signatures on a change (default: every change in the log)
441 
    Verify {
442 
        /// The change to verify (default: every change in the log)
443 
        change: Option<String>,
444 
        /// Machine-readable output: one JSON document on stdout
445 
        #[arg(long)]
446 
        json: bool,
447 
    },
448 
    /// Git interoperability
449 
    Git {
450 
        #[command(subcommand)]
451 
        cmd: GitCmd,
452 
    },
453 
    /// Manage the trust policy (who may update which bookmarks)
454 
    Policy {
455 
        #[command(subcommand)]
456 
        cmd: PolicyCmd,
457 
    },
458 
    /// 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)
459 
    Config {
460 
        /// The key, such as author.name or remote.origin.token
461 
        key: String,
462 
        /// The value to set
463 
        value: String,
464 
        /// Write to the user file (~/.config/oxy/config.toml) instead of this repository
465 
        #[arg(long)]
466 
        user: bool,
467 
    },
468 
}
469
470 
#[derive(Subcommand)]
471 
enum OpCmd {
472 
    /// List operations, newest first, with what each changed
473 
    Log {
474 
        /// Show only the latest N (snapshots folded together count as one)
475 
        #[arg(short = 'n', long)]
476 
        limit: Option<usize>,
477 
        /// Machine-readable output: one JSON document on stdout
478 
        #[arg(long)]
479 
        json: bool,
480 
    },
481 
    /// Go back to the bookmarks and working copy as they were after OP (recorded as a new operation, so it can be undone)
482 
    Restore {
483 
        /// The operation: an ID prefix from oxy op log, @ or @-
484 
        op: String,
485 
        /// Throw away uncommitted working-copy changes
486 
        #[arg(long)]
487 
        discard: bool,
488 
    },
489 
    /// Undo OP alone, keeping every operation after it: the bookmarks it moved go back
490 
    Revert {
491 
        /// The operation: an ID prefix from oxy op log
492 
        op: String,
493 
    },
494 
}
495
496 
#[derive(Subcommand)]
497 
enum WorkspaceCmd {
498 
    /// Create a workspace at PATH checked out on CHANGE... (default: the bookmark heads)
499 
    Add {
500 
        /// Directory for the new workspace (must be empty or absent)
501 
        path: PathBuf,
502 
        /// Changes whose state to check out there
503 
        changes: Vec<String>,
504 
    },
505 
    /// List workspaces and their working-copy changes
506 
    List {
507 
        /// Machine-readable output: one JSON document on stdout
508 
        #[arg(long)]
509 
        json: bool,
510 
    },
511 
    /// Stop tracking a workspace (by id prefix or path); its files stay
512 
    Forget {
513 
        /// Workspace id prefix or path
514 
        workspace: String,
515 
    },
516 
}
517
518 
#[derive(Subcommand)]
519 
enum BisectCmd {
520 
    /// Begin; remembers where the working copy was
521 
    Start,
522 
    /// Mark CHANGE... (or the state under test) as good
523 
    Good {
524 
        /// Changes known to be good (default: the state under test)
525 
        changes: Vec<String>,
526 
    },
527 
    /// Mark CHANGE... (or the state under test) as bad
528 
    Bad {
529 
        /// Changes known to be bad (default: the state under test)
530 
        changes: Vec<String>,
531 
    },
532 
    /// The state under test cannot be tested; try another
533 
    Skip,
534 
    /// Run a command for each step: exit 0 good, 125 skip, else bad
535 
    Run {
536 
        /// Command and arguments to run at each step
537 
        #[arg(required = true, trailing_var_arg = true)]
538 
        command: Vec<String>,
539 
    },
540 
    /// Where the search stands
541 
    Status {
542 
        /// Machine-readable output: one JSON document on stdout
543 
        #[arg(long)]
544 
        json: bool,
545 
    },
546 
    /// Restore the working copy and forget the search
547 
    Reset,
548 
}
549
550 
#[derive(Subcommand)]
551 
enum BookmarkCmd {
552 
    /// Create a bookmark at CHANGE... (default: the working copy's base)
553 
    Create {
554 
        /// Name of the new bookmark
555 
        name: String,
556 
        /// Its heads (default: the working copy's base). A state is its
557 
        /// heads and what they depend on: a change alone may leave out
558 
        /// earlier changes of the current state, which is refused unless
559 
        /// --upto or --only says which is meant
560 
        changes: Vec<String>,
561 
        /// Everything of the current state up to CHANGE..., as a Git
562 
        /// branch at a commit would hold
563 
        #[arg(long, conflicts_with = "only")]
564 
        upto: bool,
565 
        /// Just CHANGE... and what they depend on
566 
        #[arg(long)]
567 
        only: bool,
568 
    },
569 
    /// Point an existing bookmark at CHANGE...
570 
    Set {
571 
        /// The bookmark to move
572 
        name: String,
573 
        /// Its new heads. A change alone may leave out changes the
574 
        /// bookmark now holds that were recorded before it, which is
575 
        /// refused unless --upto or --only says which is meant
576 
        changes: Vec<String>,
577 
        /// Everything the bookmark holds up to CHANGE..., as a Git branch
578 
        /// moved to a commit would hold
579 
        #[arg(long, conflicts_with = "only")]
580 
        upto: bool,
581 
        /// Just CHANGE... and what they depend on
582 
        #[arg(long)]
583 
        only: bool,
584 
    },
585 
    /// Remove a bookmark; its changes stay
586 
    Delete {
587 
        /// The bookmark to remove
588 
        name: String,
589 
    },
590 
    /// List bookmarks with their heads and difference from origin
591 
    List {
592 
        /// Also list remotes' bookmarks that have no local bookmark
593 
        #[arg(long, short)]
594 
        all: bool,
595 
        /// Machine-readable output: one JSON document on stdout
596 
        #[arg(long)]
597 
        json: bool,
598 
    },
599 
    /// Make NAME this workspace's bookmark and check it out. Uncommitted work stops it; --carry takes the work along, --discard drops it
600 
    Switch {
601 
        /// The bookmark to work on; one only a remote has (NAME or REMOTE/NAME) is created from it
602 
        name: String,
603 
        /// Throw away uncommitted working-copy changes
604 
        #[arg(long)]
605 
        discard: bool,
606 
        /// Take uncommitted changes along; refused when NAME has other
607 
        /// versions of the files they touch
608 
        #[arg(long, conflicts_with = "discard")]
609 
        carry: bool,
610 
    },
611 
}
612
613 
#[derive(Subcommand)]
614 
enum AuthCmd {
615 
    /// Sign in to HUB in the browser (device sign-in) and keep the token for
616 
    /// every repository there
617 
    Login {
618 
        /// The hub, as https://oxygenhub.io or oxygenhub.io (default: this checkout's origin)
619 
        hub: Option<String>,
620 
        /// Read a token from standard input instead (for CI and scripts)
621 
        #[arg(long)]
622 
        with_token: bool,
623 
        /// PEM file of extra roots to trust (a hub with a self-signed certificate)
624 
        #[arg(long)]
625 
        ca: Option<PathBuf>,
626 
    },
627 
    /// List the hubs you are signed in to, checking each token with its hub
628 
    Status,
629 
    /// Forget HUB's token and revoke it on the hub
630 
    Logout {
631 
        /// The hub (default: this checkout's origin, or the only one)
632 
        hub: Option<String>,
633 
    },
634 
}
635
636 
#[derive(Subcommand)]
637 
enum SubmoduleCmd {
638 
    /// Clone URL (Oxygen or Git) into PATH and register it in .oxymodules
639 
    Add {
640 
        /// URL or path of the Oxygen or Git repository
641 
        url: String,
642 
        /// Where to put it, relative to the repository root
643 
        path: String,
644 
        /// Bookmark (Oxygen) or branch (Git) to check out and track
645 
        #[arg(long)]
646 
        bookmark: Option<String>,
647 
    },
648 
    /// Bring nested repositories to their pins
649 
    Update {
650 
        /// Clone nested repositories that are absent
651 
        #[arg(long)]
652 
        init: bool,
653 
        /// Subrepos to update (default: all)
654 
        paths: Vec<String>,
655 
    },
656 
    /// List subrepos with their pins and on-disk state
657 
    Status {
658 
        /// Machine-readable output: one JSON document on stdout
659 
        #[arg(long)]
660 
        json: bool,
661 
    },
662 
    /// Unregister PATH; the directory stays, the node goes with the next commit
663 
    Remove {
664 
        /// The subrepo to unregister
665 
        path: String,
666 
    },
667 
}
668
669 
#[derive(Subcommand)]
670 
enum ReceiptCmd {
671 
    /// The receipts kept for a state (default: the bookmark heads)
672 
    List {
673 
        /// Change, bookmark or tag whose state to look at
674 
        rev: Option<String>,
675 
        /// Machine-readable output: one JSON document on stdout
676 
        #[arg(long)]
677 
        json: bool,
678 
    },
679 
    /// One receipt in full, and whether its signature verifies
680 
    Show {
681 
        /// The receipt (a prefix of its hash, as `list` shows it)
682 
        receipt: String,
683 
        /// Change, bookmark or tag whose state holds it
684 
        #[arg(long)]
685 
        rev: Option<String>,
686 
        /// Machine-readable output: one JSON document on stdout
687 
        #[arg(long)]
688 
        json: bool,
689 
    },
690 
    /// Write a signed receipt to FILE
691 
    Export {
692 
        /// The receipt (a prefix of its hash, as `list` shows it)
693 
        receipt: String,
694 
        /// Where to write it
695 
        file: String,
696 
        /// Change, bookmark or tag whose state holds it
697 
        #[arg(long)]
698 
        rev: Option<String>,
699 
    },
700 
    /// Check a signed receipt in FILE without keeping it
701 
    Verify {
702 
        /// A signed receipt, as a runner or `export` writes it
703 
        file: String,
704 
        /// Machine-readable output: one JSON document on stdout
705 
        #[arg(long)]
706 
        json: bool,
707 
    },
708 
    /// Verify a signed receipt in FILE and keep it with its state
709 
    Import {
710 
        /// A signed receipt, as a runner or `export` writes it
711 
        file: String,
712 
    },
713 
}
714
715 
#[derive(Subcommand)]
716 
enum TagCmd {
717 
    /// Tag the state of CHANGE... (default: the bookmark heads)
718 
    Create {
719 
        /// Name of the tag; tags never move
720 
        name: String,
721 
        /// Changes whose state to tag (default: the bookmark heads)
722 
        changes: Vec<String>,
723 
        /// A message recorded with the tag
724 
        #[arg(short, long, default_value = "")]
725 
        message: String,
726 
    },
727 
    /// List tags and the states they name
728 
    List {
729 
        /// Machine-readable output: one JSON document on stdout
730 
        #[arg(long)]
731 
        json: bool,
732 
    },
733 
}
734
735 
#[derive(Subcommand)]
736 
enum RemoteCmd {
737 
    /// Add a remote
738 
    Add {
739 
        /// Name to refer to the remote by, such as origin
740 
        name: String,
741 
        /// Local path or http(s) URL of the repository
742 
        url: String,
743 
    },
744 
    /// Remove a remote
745 
    Remove {
746 
        /// The remote to remove
747 
        name: String,
748 
    },
749 
    /// List remotes and their URLs
750 
    List {
751 
        /// Machine-readable output: one JSON document on stdout
752 
        #[arg(long)]
753 
        json: bool,
754 
    },
755 
}
756
757 
#[derive(Subcommand)]
758 
enum ProposalCmd {
759 
    /// Show a proposal by its hub URL
760 
    Show {
761 
        /// The proposal's URL on the hub
762 
        url: String,
763 
        /// Machine-readable output: one JSON document on stdout
764 
        #[arg(long)]
765 
        json: bool,
766 
    },
767 
    /// Fetch the proposal's changes, set the target bookmark to the projected state, and push with your key
768 
    Land {
769 
        /// The proposal's URL on the hub
770 
        url: String,
771 
        /// Land even when the hub reports blockers
772 
        #[arg(long)]
773 
        force: bool,
774 
    },
775 
}
776
777 
#[derive(Subcommand)]
778 
enum IdentityCmd {
779 
    /// Generate a composite Ed25519 + ML-DSA-65 key pair and make it your author identity
780 
    Create {
781 
        /// Your name (default: author.name)
782 
        #[arg(long)]
783 
        name: Option<String>,
784 
        /// Your email (default: author.email)
785 
        #[arg(long)]
786 
        email: Option<String>,
787 
        /// Record the author in this repository only, not in the user config
788 
        #[arg(long)]
789 
        local: bool,
790 
        /// Expire the identity this many days from now
791 
        #[arg(long)]
792 
        expires: Option<u64>,
793 
    },
794 
    /// Show the configured identity
795 
    Show,
796 
    /// Write your identity object to a file, to hand to a policy holder
797 
    Export {
798 
        /// File to write (default: <key>.identity in the current directory)
799 
        path: Option<PathBuf>,
800 
    },
801 
    /// Sign a host's challenge (hex, at least 16 bytes) to prove you hold your key; prints the signature as hex
802 
    SignChallenge {
803 
        /// The host's challenge, as hex
804 
        challenge: String,
805 
        /// Machine-readable output: one JSON document on stdout
806 
        #[arg(long)]
807 
        json: bool,
808 
    },
809 
    /// Move to a fresh key pair; the policy follows if it names your key
810 
    Rotate,
811 
    /// Re-issue your identity with a new expiry (in days from now; 0 = never)
812 
    Renew {
813 
        /// Days from now until it expires; 0 for never
814 
        #[arg(long)]
815 
        expires: u64,
816 
    },
817 
    /// Revoke a key: yours by default, or any key if you hold a policy root
818 
    Revoke {
819 
        /// KeyId prefix (default: your own key)
820 
        key: Option<String>,
821 
        /// Why, recorded in the revocation
822 
        #[arg(long, default_value = "")]
823 
        reason: String,
824 
    },
825 
    /// Keys allowed to sign or seal on your behalf
826 
    Delegate {
827 
        #[command(subcommand)]
828 
        cmd: DelegateCmd,
829 
    },
830 
}
831
832 
#[derive(Subcommand)]
833 
enum DelegateCmd {
834 
    /// Add a delegate from an exported identity file
835 
    Add {
836 
        /// The delegate's exported identity file
837 
        identity_file: PathBuf,
838 
    },
839 
    /// Remove a delegate by KeyId prefix
840 
    Remove {
841 
        /// KeyId prefix of the delegate
842 
        key: String,
843 
    },
844 
    /// List delegates
845 
    List,
846 
}
847
848 
#[derive(Subcommand)]
849 
enum GitCmd {
850 
    /// Export the current bookmark to a Git repository (created bare if absent)
851 
    Export {
852 
        /// Git repository to write to (created bare if absent)
853 
        git_dir: PathBuf,
854 
        /// Git branch to write (default: the bookmark name)
855 
        #[arg(long)]
856 
        branch: Option<String>,
857 
    },
858 
    /// Fetch a branch from a Git remote (path or URL) into the current bookmark
859 
    Fetch {
860 
        /// Git remote: a path or URL
861 
        url: String,
862 
        /// Branch to fetch
863 
        #[arg(long, default_value = "main")]
864 
        branch: String,
865 
    },
866 
    /// Push the current bookmark to a branch of a Git remote (fetch first)
867 
    Push {
868 
        /// Git remote: a path or URL
869 
        url: String,
870 
        /// Branch to push to
871 
        #[arg(long, default_value = "main")]
872 
        branch: String,
873 
    },
874 
    /// Check this repository's import of a Git branch: every commit's tree must be reproduced exactly
875 
    Verify {
876 
        /// The Git repository the import came from
877 
        git_dir: PathBuf,
878 
        /// Branch that was imported
879 
        #[arg(long, default_value = "main")]
880 
        branch: String,
881 
    },
882 
    /// Import a Git branch into a new Oxygen repository at DEST
883 
    Import {
884 
        /// Git repository to read
885 
        git_dir: PathBuf,
886 
        /// Directory for the new Oxygen repository
887 
        dest: PathBuf,
888 
        /// Branch to import
889 
        #[arg(long, default_value = "main")]
890 
        branch: String,
891 
    },
892 
}
893
894 
#[derive(Subcommand)]
895 
enum PolicyCmd {
896 
    /// Create the initial policy with your identity as the only root
897 
    Init,
898 
    /// Show the current policy
899 
    Show {
900 
        /// Machine-readable output: one JSON document on stdout
901 
        #[arg(long)]
902 
        json: bool,
903 
    },
904 
    /// Allow an identity (from `oxy identity export`) to update bookmarks
905 
    Grant {
906 
        /// The identity to grant, exported with `oxy identity export`
907 
        identity_file: PathBuf,
908 
        /// Reference pattern the grant applies to (default: every bookmark)
909 
        #[arg(long)]
910 
        pattern: Option<String>,
911 
        /// Where to write the proposal when more root signatures are needed
912 
        #[arg(long)]
913 
        out: Option<PathBuf>,
914 
    },
915 
    /// Revoke a key (KeyId prefix of an identity in the policy)
916 
    Revoke {
917 
        /// KeyId prefix of the identity
918 
        key: String,
919 
        /// Where to write the proposal when more root signatures are needed
920 
        #[arg(long)]
921 
        out: Option<PathBuf>,
922 
    },
923 
    /// Manage root keys and the signature threshold for policy updates
924 
    Root {
925 
        #[command(subcommand)]
926 
        cmd: RootCmd,
927 
    },
928 
    /// Add your root signature to a proposal file; applies it once the threshold is met
929 
    Sign {
930 
        /// The proposal file to sign
931 
        proposal: PathBuf,
932 
        /// Where to write the proposal if it still needs signatures (default: in place)
933 
        #[arg(long)]
934 
        out: Option<PathBuf>,
935 
    },
936 
}
937
938 
#[derive(Subcommand)]
939 
enum RootCmd {
940 
    /// Make an exported identity a root key
941 
    Add {
942 
        /// The identity to make a root, exported with `oxy identity export`
943 
        identity_file: PathBuf,
944 
        /// Where to write the proposal when more root signatures are needed
945 
        #[arg(long)]
946 
        out: Option<PathBuf>,
947 
    },
948 
    /// Remove a root key by KeyId prefix
949 
    Remove {
950 
        /// KeyId prefix of the root key
951 
        key: String,
952 
        /// Where to write the proposal when more root signatures are needed
953 
        #[arg(long)]
954 
        out: Option<PathBuf>,
955 
    },
956 
    /// Require this many root signatures on policy updates
957 
    Threshold {
958 
        /// Number of root signatures
959 
        n: u32,
960 
        /// Where to write the proposal when more root signatures are needed
961 
        #[arg(long)]
962 
        out: Option<PathBuf>,
963 
    },
964 
}
965
966 
/// Open the repository containing the current directory.
967 
fn open() -> Result<Repo> {
968 
    let repo = Repo::open(&std::env::current_dir()?).context("opening repository")?;
969 
    match AT_OP.get().and_then(|o| o.as_deref()) {
970 
        Some(op) => Ok(repo.at_op(op)?),
971 
        None => Ok(repo),
972 
    }
973 
}
974
975 
/// `oxy man`: every page into `dir`, or the top-level page on stdout.
976 
fn man(dir: Option<PathBuf>) -> Result<i32> {
977 
    use clap::CommandFactory;
978 
    let cmd = Cli::command();
979 
    match dir {
980 
        Some(dir) => {
981 
            std::fs::create_dir_all(&dir)?;
982 
            clap_mangen::generate_to(cmd, &dir)?;
983 
            let pages = std::fs::read_dir(&dir)?
984 
                .filter(|e| {
985 
                    e.as_ref()
986 
                        .is_ok_and(|e| e.path().extension().is_some_and(|x| x == "1"))
987 
                })
988 
                .count();
989 
            println!(
990 
                "{}",
991 
                ui::done(format!("Wrote {pages} man pages to {}", dir.display()))
992 
            );
993 
        }
994 
        None => clap_mangen::Man::new(cmd).render(&mut std::io::stdout())?,
995 
    }
996 
    Ok(0)
997 
}
998
999 
/// Parse arguments and run; returns the process exit code.
1000 
pub fn run() -> Result<i32> {
1001 
    let cli = Cli::parse();
1002 
    ui::init(cli.plain);
1003 
    AT_OP.set(cli.at_op.clone()).ok();
1004 
    match cli.cmd {
1005 
        Cmd::Completions { shell } => {
1006 
            use clap::CommandFactory;
1007 
            clap_complete::generate(shell, &mut Cli::command(), "oxy", &mut std::io::stdout());
1008 
            Ok(0)
1009 
        }
1010 
        Cmd::Man { dir } => man(dir),
1011 
        Cmd::Init { path, bare } => workspace::init(path, bare),
1012 
        Cmd::Status { json } => workspace::status(json),
1013 
        Cmd::Prompt {
1014 
            format,
1015 
            glyphs,
1016 
            color,
1017 
        } => workspace::prompt(&format, glyphs, color.as_deref()),
1018 
        Cmd::Commit {
1019 
            message,
1020 
            file,
1021 
            depends_on,
1022 
            paths,
1023 
            interactive,
1024 
            hunks,
1025 
        } => {
1026 
            let message = match (message, file) {
1027 
                (Some(m), _) => m,
1028 
                (None, Some(f)) if f.as_os_str() == "-" => {
1029 
                    let mut s = String::new();
1030 
                    std::io::Read::read_to_string(&mut std::io::stdin(), &mut s)?;
1031 
                    s
1032 
                }
1033 
                (None, Some(f)) => std::fs::read_to_string(&f).map_err(|e| {
1034 
                    anyhow::anyhow!("reading the message from {}: {e}", f.display())
1035 
                })?,
1036 
                (None, None) => anyhow::bail!("a commit message is required (-m or -F)"),
1037 
            };
1038 
            workspace::commit(&message, &depends_on, &paths, interactive, &hunks)
1039 
        }
1040 
        Cmd::Cat { path, change } => workspace::cat(&path, change.as_deref()),
1041 
        Cmd::Root { json } => workspace::root(json),
1042 
        Cmd::Version { json } => workspace::version(json),
1043 
        Cmd::Discard { paths, hunks } => workspace::discard(&paths, &hunks),
1044 
        Cmd::Hunks { json } => workspace::hunks(json),
1045 
        Cmd::Squash { change, into } => workspace::squash(&change, &into),
1046 
        Cmd::Rebase {
1047 
            change,
1048 
            onto,
1049 
            into_working_copy,
1050 
        } => workspace::rebase(&change, &onto, into_working_copy),
1051 
        Cmd::Blame { path, json } => workspace::blame(&path, json),
1052 
        Cmd::Bisect { cmd } => match cmd {
1053 
            BisectCmd::Start => workspace::bisect_start(),
1054 
            BisectCmd::Good { changes } => workspace::bisect_mark(Some(true), &changes),
1055 
            BisectCmd::Bad { changes } => workspace::bisect_mark(Some(false), &changes),
1056 
            BisectCmd::Skip => workspace::bisect_mark(None, &[]),
1057 
            BisectCmd::Run { command } => workspace::bisect_run(&command),
1058 
            BisectCmd::Status { json } => workspace::bisect_status(json),
1059 
            BisectCmd::Reset => workspace::bisect_reset(),
1060 
        },
1061 
        Cmd::Log {
1062 
            limit,
1063 
            verbose,
1064 
            path,
1065 
            lines,
1066 
            json,
1067 
        } => workspace::log(limit, verbose, path.as_deref(), lines.as_deref(), json),
1068 
        Cmd::Diff { change, json } => workspace::diff(change.as_deref(), json),
1069 
        Cmd::Describe {
1070 
            message,
1071 
            change,
1072 
            json,
1073 
        } => match message {
1074 
            Some(m) => workspace::describe(&m, change.as_deref()),
1075 
            None if change.is_some() => {
1076 
                anyhow::bail!(
1077 
                    "naming works on the working copy; to change a head's message pass -m"
1078 
                )
1079 
            }
1080 
            None => workspace::describe_name(json),
1081 
        },
1082 
        Cmd::Amend { message, into } => workspace::amend(message.as_deref(), into.as_deref()),
1083 
        Cmd::Split { change, paths } => workspace::split(&change, &paths),
1084 
        Cmd::Abandon { change } => workspace::abandon(&change),
1085 
        Cmd::Show { change, json } => workspace::show(&change, json),
1086 
        Cmd::Checkout {
1087 
            changes,
1088 
            discard,
1089 
            carry,
1090 
        } => workspace::checkout(&changes, discard, carry),
1091 
        Cmd::Resolve { json } => workspace::resolve(json),
1092 
        Cmd::Undo => workspace::undo(),
1093 
        Cmd::Gc { now } => workspace::gc(now),
1094 
        Cmd::Fsck { json } => workspace::fsck(json),
1095 
        Cmd::Doctor { offline, json } => workspace::doctor(offline, json),
1096 
        Cmd::Checkpoint => workspace::checkpoint(),
1097 
        Cmd::Op { cmd } => match cmd {
1098 
            OpCmd::Log { limit, json } => workspace::op_log(limit, json),
1099 
            OpCmd::Restore { op, discard } => workspace::op_restore(&op, discard),
1100 
            OpCmd::Revert { op } => workspace::op_revert(&op),
1101 
        },
1102 
        Cmd::Clone {
1103 
            url,
1104 
            dest,
1105 
            max_blob,
1106 
            sparse,
1107 
            depth,
1108 
            recursive,
1109 
        } => sync::clone(&url, dest, max_blob.as_deref(), &sparse, depth, recursive),
1110 
        Cmd::Deepen { depth, remote } => sync::deepen(&remote, depth),
1111 
        Cmd::Sparse { paths } => workspace::sparse(&paths),
1112 
        Cmd::Lock { path } => workspace::lock(&path),
1113 
        Cmd::Unlock { path } => workspace::unlock(&path),
1114 
        Cmd::Workspace { cmd } => match cmd {
1115 
            WorkspaceCmd::Add { path, changes } => workspace::workspace_add(&path, &changes),
1116 
            WorkspaceCmd::List { json } => workspace::workspace_list(json),
1117 
            WorkspaceCmd::Forget { workspace } => workspace::workspace_forget(&workspace),
1118 
        },
1119 
        Cmd::Bookmark { cmd } => match cmd {
1120 
            BookmarkCmd::Create {
1121 
                name,
1122 
                changes,
1123 
                upto,
1124 
                only,
1125 
            } => workspace::bookmark_create(&name, &changes, upto, only),
1126 
            BookmarkCmd::Set {
1127 
                name,
1128 
                changes,
1129 
                upto,
1130 
                only,
1131 
            } => workspace::bookmark_set(&name, &changes, upto, only),
1132 
            BookmarkCmd::Delete { name } => workspace::bookmark_delete(&name),
1133 
            BookmarkCmd::List { all, json } => workspace::bookmark_list(all, json),
1134 
            BookmarkCmd::Switch {
1135 
                name,
1136 
                discard,
1137 
                carry,
1138 
            } => workspace::bookmark_switch(&name, discard, carry),
1139 
        },
1140 
        Cmd::Merge { bookmark } => workspace::merge(&bookmark),
1141 
        Cmd::Auth { cmd } => match cmd {
1142 
            AuthCmd::Login {
1143 
                hub,
1144 
                with_token,
1145 
                ca,
1146 
            } => auth::login(hub.as_deref(), with_token, ca),
1147 
            AuthCmd::Status => auth::status(),
1148 
            AuthCmd::Logout { hub } => auth::logout(hub.as_deref()),
1149 
        },
1150 
        Cmd::Submodule { cmd } => match cmd {
1151 
            SubmoduleCmd::Add {
1152 
                url,
1153 
                path,
1154 
                bookmark,
1155 
            } => sync::submodule_add(&url, &path, bookmark.as_deref()),
1156 
            SubmoduleCmd::Update { init, paths } => sync::submodule_update(init, &paths),
1157 
            SubmoduleCmd::Status { json } => sync::submodule_status(json),
1158 
            SubmoduleCmd::Remove { path } => sync::submodule_remove(&path),
1159 
        },
1160 
        Cmd::Receipt { cmd } => match cmd {
1161 
            ReceiptCmd::List { rev, json } => receipt::list(rev.as_deref(), json),
1162 
            ReceiptCmd::Show {
1163 
                receipt: r,
1164 
                rev,
1165 
                json,
1166 
            } => receipt::show(&r, rev.as_deref(), json),
1167 
            ReceiptCmd::Export {
1168 
                receipt: r,
1169 
                file,
1170 
                rev,
1171 
            } => receipt::export(&r, &file, rev.as_deref()),
1172 
            ReceiptCmd::Verify { file, json } => receipt::verify(&file, json),
1173 
            ReceiptCmd::Import { file } => receipt::import(&file),
1174 
        },
1175 
        Cmd::Tag { cmd } => match cmd {
1176 
            TagCmd::Create {
1177 
                name,
1178 
                changes,
1179 
                message,
1180 
            } => workspace::tag_create(&name, &changes, &message),
1181 
            TagCmd::List { json } => workspace::tag_list(json),
1182 
        },
1183 
        Cmd::Remote { cmd } => match cmd {
1184 
            RemoteCmd::Add { name, url } => sync::remote_add(&name, &url),
1185 
            RemoteCmd::Remove { name } => sync::remote_remove(&name),
1186 
            RemoteCmd::List { json } => sync::remote_list(json),
1187 
        },
1188 
        Cmd::Fetch { remote, json } => sync::fetch(remote.as_deref(), json),
1189 
        Cmd::Pull { remote, json } => sync::pull(remote.as_deref(), json),
1190 
        Cmd::Push {
1191 
            remote,
1192 
            force,
1193 
            bookmark,
1194 
            delete,
1195 
            json,
1196 
        } => match delete {
1197 
            Some(name) => sync::push_delete(remote.as_deref(), &name, json),
1198 
            None => sync::push(remote.as_deref(), force, bookmark.as_deref(), json),
1199 
        },
1200 
        Cmd::Serve {
1201 
            root,
1202 
            bind,
1203 
            tokens,
1204 
            tls_cert,
1205 
            tls_key,
1206 
        } => sync::serve(root, &bind, tokens, tls_cert.zip(tls_key)),
1207 
        Cmd::Identity { cmd } => match cmd {
1208 
            IdentityCmd::Create {
1209 
                name,
1210 
                email,
1211 
                local,
1212 
                expires,
1213 
            } => identity::create(name, email, local, expires),
1214 
            IdentityCmd::Show => identity::show(),
1215 
            IdentityCmd::Export { path } => identity::export(path),
1216 
            IdentityCmd::SignChallenge { challenge, json } => {
1217 
                identity::sign_challenge(&challenge, json)
1218 
            }
1219 
            IdentityCmd::Rotate => identity::rotate(),
1220 
            IdentityCmd::Renew { expires } => identity::renew(expires),
1221 
            IdentityCmd::Revoke { key, reason } => identity::revoke(key.as_deref(), &reason),
1222 
            IdentityCmd::Delegate { cmd } => match cmd {
1223 
                DelegateCmd::Add { identity_file } => identity::delegate_add(&identity_file),
1224 
                DelegateCmd::Remove { key } => identity::delegate_remove(&key),
1225 
                DelegateCmd::List => identity::delegate_list(),
1226 
            },
1227 
        },
1228 
        Cmd::Git {
1229 
            cmd: GitCmd::Export { git_dir, branch },
1230 
        } => sync::git_export(&git_dir, branch.as_deref()),
1231 
        Cmd::Git {
1232 
            cmd: GitCmd::Fetch { url, branch },
1233 
        } => sync::git_fetch(&url, &branch),
1234 
        Cmd::Git {
1235 
            cmd: GitCmd::Push { url, branch },
1236 
        } => sync::git_push(&url, &branch),
1237 
        Cmd::Git {
1238 
            cmd:
1239 
                GitCmd::Import {
1240 
                    git_dir,
1241 
                    dest,
1242 
                    branch,
1243 
                },
1244 
        } => sync::git_import(&git_dir, &dest, &branch),
1245 
        Cmd::Git {
1246 
            cmd: GitCmd::Verify { git_dir, branch },
1247 
        } => sync::git_verify(&git_dir, &branch),
1248 
        Cmd::Policy { cmd } => match cmd {
1249 
            PolicyCmd::Init => identity::policy_init(),
1250 
            PolicyCmd::Show { json } => identity::policy_show(json),
1251 
            PolicyCmd::Grant {
1252 
                identity_file,
1253 
                pattern,
1254 
                out,
1255 
            } => identity::policy_grant(&identity_file, pattern.as_deref(), out),
1256 
            PolicyCmd::Revoke { key, out } => identity::policy_revoke(&key, out),
1257 
            PolicyCmd::Root { cmd } => match cmd {
1258 
                RootCmd::Add { identity_file, out } => {
1259 
                    identity::policy_root_add(&identity_file, out)
1260 
                }
1261 
                RootCmd::Remove { key, out } => identity::policy_root_remove(&key, out),
1262 
                RootCmd::Threshold { n, out } => identity::policy_threshold(n, out),
1263 
            },
1264 
            PolicyCmd::Sign { proposal, out } => identity::policy_sign(&proposal, out),
1265 
        },
1266 
        Cmd::Seal {
1267 
            changes,
1268 
            proposal: Some(url),
1269 
            json,
1270 
        } if changes.is_empty() => proposal::seal(&url, json),
1271 
        Cmd::Seal { changes, json, .. } => identity::seal(&changes, json),
1272 
        Cmd::Proposal { cmd } => match cmd {
1273 
            ProposalCmd::Show { url, json } => proposal::show(&url, json),
1274 
            ProposalCmd::Land { url, force } => proposal::land(&url, force),
1275 
        },
1276 
        Cmd::Verify { change, json } => identity::verify(change.as_deref(), json),
1277 
        Cmd::Config { key, value, user } => identity::config(&key, &value, user),
1278 
    }
1279 
}
1280
1281 
#[cfg(test)]
1282 
mod help_tests {
1283 
    use super::Cli;
1284 
    use clap::CommandFactory;
1285
1286 
    /// Every command and every argument explains itself, so `--help`,
1287 
    /// completions and the man pages are complete.
1288 
    #[test]
1289 
    fn every_command_and_argument_has_help() {
1290 
        fn walk(cmd: &clap::Command, path: &str, missing: &mut Vec<String>) {
1291 
            let here = format!("{path} {}", cmd.get_name()).trim().to_string();
1292 
            if cmd.get_about().is_none() && path != "" {
1293 
                missing.push(format!("{here} (command)"));
1294 
            }
1295 
            for a in cmd.get_arguments() {
1296 
                let id = a.get_id().as_str();
1297 
                if id == "help" || id == "version" || a.is_global_set() && path != "" {
1298 
                    continue;
1299 
                }
1300 
                if a.get_help().is_none() && a.get_long_help().is_none() {
1301 
                    missing.push(format!("{here} {id}"));
1302 
                }
1303 
            }
1304 
            for sub in cmd.get_subcommands() {
1305 
                walk(sub, &here, missing);
1306 
            }
1307 
        }
1308 
        let mut missing = Vec::new();
1309 
        walk(&Cli::command(), "", &mut missing);
1310 
        assert!(
1311 
            missing.is_empty(),
1312 
            "{} without help:\n{}",
1313 
            missing.len(),
1314 
            missing.join("\n")
1315 
        );
1316 
    }
1317 
}