OXYGENHUB
◆ carried-not-removed oxygen / src / cli / sync.rs
37.9 KiB · Rust · last changed Fetch checks the host's transparency log (spec §14.8) 18 days ago source blame history raw
fce44ae9 Andy McCall ↶ 1 
//! Commands that talk to remotes, and the reference server.
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use super::format::plural;
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use super::json;
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use super::open;
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use super::ui;
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use anyhow::{Context, Result};
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use oxy_core::repo::Repo;
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use std::path::PathBuf;
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pub fn clone(
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    url: &str,
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    dest: Option<PathBuf>,
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    max_blob: Option<&str>,
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    sparse: &[String],
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    depth: Option<u32>,
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    recursive: bool,
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) -> Result<i32> {
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    let dest = dest.unwrap_or_else(|| {
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        let base = url
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            .trim_end_matches('/')
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            .rsplit('/')
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            .next()
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            .unwrap_or("repo");
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        PathBuf::from(base)
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    });
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    let max_blob = max_blob.map(oxy_core::repo::parse_size).transpose()?;
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    let sp = ui::spinner(&format!("Cloning {url}…"));
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    let repo = match depth {
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        Some(d) => Repo::clone_shallow(url, &dest, d, max_blob, sparse)?,
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        None => Repo::clone_with(url, &dest, max_blob, sparse)?,
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    };
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    let heads = repo.bookmark_heads()?;
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    sp.done(&format!(
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        "{} into {} {}",
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        ui::done("Cloned"),
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        ui::path(repo.root().display()),
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        ui::dim(format!(
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            "({url}, {} with {})",
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            ui::bookmark(&repo.config.bookmark),
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            plural(heads.len(), "head")
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        ))
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    ));
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    let others = repo.remote_only_bookmarks()?.len();
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    if others > 0 {
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        println!(
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            "  {} {}",
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            ui::note(),
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            ui::dim(format!(
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                "origin has {} more: oxy bookmark list --all, then oxy bookmark switch NAME",
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                plural(others, "bookmark")
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            ))
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        );
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    }
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    let subrepos = repo.subrepos()?.len();
56 
    if subrepos == 0 {
57 
        return Ok(0);
58 
    }
59 
    if recursive {
60 
        let sp = ui::spinner("Cloning subrepos…");
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        let results = repo.submodule_update(true, &[])?;
62 
        sp.clear();
63 
        return Ok(print_subrepo_results(results));
64 
    }
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    println!(
66 
        "  {} {}",
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        ui::note(),
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        ui::dim(format!(
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            "{} not cloned: oxy submodule update --init (or clone with --recursive)",
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            plural(subrepos, "subrepo")
71 
        ))
72 
    );
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    Ok(0)
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}
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/// After a switch or pull: say when subrepos are not at their pins.
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pub fn subrepos_behind(repo: &Repo) {
78 
    let Ok(subs) = repo.subrepos() else {
79 
        return;
80 
    };
81 
    let stale = subs
82 
        .iter()
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        .filter(|s| s.committed && s.actual.as_ref() != Some(&s.pin))
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        .count();
85 
    if stale > 0 {
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        println!(
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            "  {} {}",
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            ui::note(),
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            ui::dim(format!(
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                "{} not at {} pin: oxy submodule update --init",
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                plural(stale, "subrepo"),
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                if stale == 1 { "its" } else { "their" }
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            ))
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        );
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    }
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}
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/// Whether a URL names a store (a bucket or a directory in the store
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/// layout) rather than a repository.
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fn is_store_url(url: &str) -> bool {
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    ["s3://", "gs://", "az://", "dir://"]
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        .iter()
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        .any(|p| url.starts_with(p))
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}
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/// Percent-encode what would break a query parameter.
107 
fn encode_param(v: &str) -> String {
108 
    let mut out = String::with_capacity(v.len());
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    for b in v.bytes() {
110 
        match b {
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            b'A'..=b'Z' | b'a'..=b'z' | b'0'..=b'9' | b'-' | b'_' | b'.' | b'~' | b'/' | b':' => {
112 
                out.push(b as char)
113 
            }
114 
            _ => out.push_str(&format!("%{b:02X}")),
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        }
116 
    }
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    out
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}
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/// A store URL with settings added as query parameters, which is where a
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/// store remote keeps them (`s3://b/p?profile=work&region=eu-west-2`).
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fn url_with_settings(url: &str, settings: &[(&str, Option<String>)]) -> Result<String> {
123 
    let given: Vec<(&str, &str)> = settings
124 
        .iter()
125 
        .filter_map(|(k, v)| v.as_deref().map(|v| (*k, v)))
126 
        .collect();
127 
    if given.is_empty() {
128 
        return Ok(url.to_string());
129 
    }
130 
    if !is_store_url(url) || url.starts_with("dir://") {
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        let names: Vec<String> = given.iter().map(|(k, _)| format!("--{k}")).collect();
132 
        anyhow::bail!(
133 
            "{} apply to a store remote (s3://, gs://, az://), not to {url}",
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            names.join(", ")
135 
        );
136 
    }
137 
    let mut out = url.to_string();
138 
    for (k, v) in given {
139 
        out.push(if out.contains('?') { '&' } else { '?' });
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        out.push_str(k);
141 
        out.push('=');
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        out.push_str(&encode_param(v));
143 
    }
144 
    Ok(out)
145 
}
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pub fn remote_add(name: &str, url: &str, settings: &[(&str, Option<String>)]) -> Result<i32> {
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    let mut repo = open()?;
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    let url = url_with_settings(url, settings)?;
150 
    let url = url.as_str();
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    repo.config.set(
152 
        &format!("remote.{name}.url"),
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        &oxy_core::protocol::stored_url(url),
154 
    )?;
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    repo.save_config()?;
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    println!(
157 
        "{} remote {} {} {url}",
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        ui::done("Added"),
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        ui::bookmark(name),
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        ui::dim(ui::glyph("→", "->"))
161 
    );
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    Ok(0)
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}
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/// `oxy remote check NAME`: reach the remote with the credentials in
166 
/// hand, say what it holds, and, for a store, put it through the
167 
/// conformance check under a probe prefix (left empty afterwards).
168 
pub fn remote_check(name: &str) -> Result<i32> {
169 
    let repo = open()?;
170 
    let Some(url) = repo.config.remotes.get(name).cloned() else {
171 
        anyhow::bail!("no remote {name:?}; oxy remote list shows the remotes there are");
172 
    };
173 
    let options = repo.options_for_url(&url);
174 
    let mine = repo.id()?;
175 
    let started = std::time::Instant::now();
176 
    let sp = ui::spinner(&format!("Checking {name}…"));
177 
    let Some(store) = oxy_core::protocol::open_store(&url, &options) else {
178 
        // A hub or another repository: reach it and read its references.
179 
        let (_, remote) = repo.open_remote_at(&url)?;
180 
        let id = remote.repo_id()?;
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        let refs = remote.refs()?;
182 
        sp.done(&format!(
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            "{} {} {}",
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            ui::done("Reachable"),
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            ui::bookmark(name),
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            ui::dim(format!("({url}, {} ms)", started.elapsed().as_millis()))
187 
        ));
188 
        describe_holding(id, mine, refs.refs.len(), refs.tags.len(), None);
189 
        return Ok(0);
190 
    };
191 
    let store = store.with_context(|| format!("opening the store of {name}"))?;
192 
    // What it holds, in one listing and two reads.
193 
    let marker = match store.get("oxygen.toml") {
194 
        Ok(b) => Some(b),
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        Err(oxy_core::strata::Error::NotFound(_)) => None,
196 
        Err(e) => {
197 
            sp.clear();
198 
            return Err(anyhow::anyhow!("{e}"))
199 
                .with_context(|| format!("reaching the store of {name}"));
200 
        }
201 
    };
202 
    let reached = started.elapsed();
203 
    let bundles = store.list("bundles/")?.len();
204 
    let record = store.read_ref("refs")?;
205 
    sp.done(&format!(
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        "{} {} {}",
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        ui::done("Reachable"),
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        ui::bookmark(name),
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        ui::dim(format!("({url}, {} ms)", reached.as_millis()))
210 
    ));
211 
    match marker {
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        None => println!(
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            "  {} {}",
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            ui::note(),
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            ui::dim("holds no repository yet: oxy push NAME binds it to this one")
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        ),
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        Some(_) => {
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            let (id, bookmarks, tags) = match record {
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                Some((bytes, _)) => {
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                    let (id, resp) = oxy_core::protocol::wire::decode_refs(&bytes)?;
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                    (id, resp.refs.len(), resp.tags.len())
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                }
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                None => (mine, 0, 0),
224 
            };
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            describe_holding(id, mine, bookmarks, tags, Some(bundles));
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        }
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    }
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    // Then the behaviour a repository depends on, under a prefix of its own.
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    let sp = ui::spinner("Checking that the store behaves…");
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    let probe = format!("oxy-check-{}", std::process::id());
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    let began = std::time::Instant::now();
232 
    match oxy_core::strata::conformance(store.as_ref(), &probe) {
233 
        Ok(passed) => {
234 
            sp.clear();
235 
            for p in &passed {
236 
                println!("  {} {}", ui::ok(ui::glyph("✔", "*")), p);
237 
            }
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            println!(
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                "{} {}",
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                ui::done("Behaves"),
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                ui::dim(format!(
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                    "({} checks in {} ms; nothing left behind)",
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                    passed.len(),
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                    began.elapsed().as_millis()
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                ))
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            );
247 
            Ok(0)
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        }
249 
        Err(e) => {
250 
            sp.clear();
251 
            // Leave nothing behind, even after a failed check.
252 
            if let Ok(left) = store.list(&probe) {
253 
                for entry in left {
254 
                    let _ = store.delete(&entry.key);
255 
                }
256 
            }
257 
            println!("{} {}", ui::err(ui::glyph("✘", "x")), e);
258 
            println!(
259 
                "  {} {}",
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                ui::note(),
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                ui::dim("a store that fails this cannot keep a repository safely; check the service and the credentials' permissions")
262 
            );
263 
            Ok(1)
264 
        }
265 
    }
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}
267
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fn describe_holding(
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    id: [u8; 16],
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    mine: [u8; 16],
271 
    bookmarks: usize,
272 
    tags: usize,
273 
    bundles: Option<usize>,
274 
) {
275 
    let short: String = id[..6].iter().map(|b| format!("{b:02x}")).collect();
276 
    let mut what = format!(
277 
        "repository {short}: {} and {}",
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        plural(bookmarks, "bookmark"),
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        plural(tags, "tag")
280 
    );
281 
    if let Some(b) = bundles {
282 
        what.push_str(&format!(" in {}", plural(b, "bundle")));
283 
    }
284 
    if id == mine {
285 
        println!("  {} {}", ui::note(), ui::dim(format!("holds this {what}")));
286 
    } else if id == oxy_core::protocol::UNBOUND_ID {
287 
        println!("  {} {}", ui::note(), ui::dim("holds no repository yet"));
288 
    } else {
289 
        println!(
290 
            "  {} {}",
291 
            ui::caution(),
292 
            ui::warn(format!("holds another {what}; a push would be refused"))
293 
        );
294 
    }
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}
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297 
pub fn remote_remove(name: &str) -> Result<i32> {
298 
    let mut repo = open()?;
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    repo.remove_remote(name)?;
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    println!("{} remote {}", ui::done("Removed"), ui::bookmark(name));
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    Ok(0)
302 
}
303
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pub fn remote_list(as_json: bool) -> Result<i32> {
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    let repo = open()?;
306 
    let view = repo.view()?;
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    if as_json {
308 
        let items = repo.config.remotes.iter().map(|(name, url)| {
309 
            let bms = view.remotes.get(name).map(|b| {
310 
                json::arr(b.iter().map(|(bm, st)| {
75167672 Andy McCall 311 
                    let heads = repo
312 
                        .store()
313 
                        .get_state(st)
314 
                        .map(|s| s.heads)
315 
                        .unwrap_or_default();
c6aa5bd9 Andy McCall ↶ 316 
                    json::obj([("name", json::s(bm)), ("heads", json::hashes(&heads))])
317 
                }))
318 
            });
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            json::obj([
320 
                ("name", json::s(name)),
321 
                ("url", json::s(url)),
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                // The CA file `remote.NAME.ca` names, for tools that talk to
323 
                // the same hub (an editor's forge view, `oh`).
324 
                (
325 
                    "ca",
326 
                    json::opt(repo.config.remote_cas.get(name), |c| json::s(c)),
327 
                ),
75167672 Andy McCall 328 
                ("bookmarks", bms.unwrap_or_else(|| "[]".into())),
329 
            ])
c6aa5bd9 Andy McCall ↶ 330 
        });
331 
        println!("{}", json::arr(items));
332 
        return Ok(0);
333 
    }
94084087 Andy McCall ↶ 334 
    if repo.config.remotes.is_empty() {
75167672 Andy McCall 335 
        println!(
336 
            "{}",
337 
            ui::dim("No remotes; add one with oxy remote add <name> <url>.")
338 
        );
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    }
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    for (name, url) in &repo.config.remotes {
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        println!(
342 
            "{} {}{}{}",
343 
            ui::ok(ui::glyph("⇄", "<>")),
344 
            ui::bookmark(name),
345 
            ui::sep(),
346 
            ui::dim(url)
347 
        );
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        if let Some(bms) = view.remotes.get(name) {
349 
            for (bm, st) in bms {
75167672 Andy McCall 350 
                let heads = repo
351 
                    .store()
352 
                    .get_state(st)
353 
                    .map(|s| s.heads.len())
354 
                    .unwrap_or(0);
355 
                println!(
356 
                    "    {} {}{}{}",
357 
                    ui::dim(ui::glyph("↳", "->")),
358 
                    ui::id(format!("{name}/{bm}")),
359 
                    ui::sep(),
360 
                    ui::dim(plural(heads, "head"))
361 
                );
fce44ae9 Andy McCall ↶ 362 
            }
363 
        }
364 
    }
365 
    Ok(0)
366 
}
367
b35df36b Andy McCall ↶ 368 
/// The remote named, else `origin`, else the only remote there is.
369 
fn remote_name(repo: &oxy_core::repo::Repo, remote: Option<&str>) -> String {
370 
    remote.map_or_else(|| repo.default_remote(), str::to_string)
fce44ae9 Andy McCall ↶ 371 
}
372
c6aa5bd9 Andy McCall ↶ 373 
pub fn fetch(remote: Option<&str>, as_json: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 374 
    let repo = open()?;
b35df36b Andy McCall ↶ 375 
    let remote = remote_name(&repo, remote);
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    let sp = ui::spinner(&format!("Fetching from {remote}…"));
83e0677b Andy McCall ↶ 377 
    let report = repo.fetch(&remote)?;
135212de Andy McCall ↶ 378 
    sp.clear();
c6aa5bd9 Andy McCall ↶ 379 
    if as_json {
380 
        println!(
381 
            "{}",
382 
            json::obj([
383 
                ("remote", json::s(&remote)),
75167672 Andy McCall 384 
                (
385 
                    "refs",
b35df36b Andy McCall ↶ 386 
                    json::arr(report.refs.iter().map(|(name, heads, n)| {
387 
                        let t = repo.tracking(&remote, name).ok().flatten();
388 
                        json::obj([
389 
                            ("name", json::s(name)),
390 
                            ("heads", json::hashes(heads)),
391 
                            ("new", json::n(*n)),
392 
                            (
393 
                                "ahead",
394 
                                t.map_or_else(|| "null".into(), |(a, _)| json::n(a)),
395 
                            ),
396 
                            (
397 
                                "behind",
398 
                                t.map_or_else(|| "null".into(), |(_, b)| json::n(b)),
399 
                            ),
400 
                        ])
401 
                    }))
75167672 Andy McCall 402 
                ),
c6aa5bd9 Andy McCall ↶ 403 
                ("new_tags", json::n(report.new_tags)),
404 
                ("unverified", json::b(report.unverified)),
4b9d0677 Andy McCall ↶ 405 
                (
406 
                    "log_notes",
407 
                    json::arr(report.log_notes.iter().map(|n| json::s(n))),
408 
                ),
c6aa5bd9 Andy McCall ↶ 409 
            ])
410 
        );
411 
        return Ok(0);
412 
    }
94084087 Andy McCall ↶ 413 
    if report.refs.is_empty() {
75167672 Andy McCall 414 
        println!(
415 
            "{} {}",
416 
            ui::done("Fetched"),
417 
            ui::dim(format!("nothing new from {remote}"))
418 
        );
94084087 Andy McCall ↶ 419 
    }
83e0677b Andy McCall ↶ 420 
    for (name, heads, n) in &report.refs {
b35df36b Andy McCall ↶ 421 
        // What was fetched, then how the local bookmark stands against it:
422 
        // "up to date" only when the two are the same (oxygen#56).
423 
        let fetched =
424 
            (*n > 0).then(|| format!("{}{}", ui::ok(plural(*n, "new change")), ui::sep()));
425 
        let them = |k: usize| if k == 1 { "it" } else { "them" };
426 
        let standing = match repo.tracking(&remote, name).ok().flatten() {
427 
            None => ui::dim(format!("no local bookmark {name}")),
428 
            Some((0, 0)) => ui::dim(format!("{name} up to date")),
429 
            Some((0, b)) if *name == repo.config.bookmark => ui::warn(format!(
430 
                "{name} is {} behind: oxy pull to take {}",
431 
                plural(b, "change"),
432 
                them(b)
433 
            )),
434 
            Some((0, b)) => ui::warn(format!(
435 
                "{name} is {} behind: oxy bookmark switch {name} then oxy pull to take {}",
436 
                plural(b, "change"),
437 
                them(b)
438 
            )),
439 
            Some((a, 0)) => ui::dim(format!(
440 
                "{name} is {} ahead: oxy push to send {}",
441 
                plural(a, "change"),
442 
                them(a)
443 
            )),
444 
            Some((a, b)) => ui::warn(format!(
445 
                "{name} and {remote}/{name} have diverged ({a} here, {b} there): oxy pull to merge them"
446 
            )),
75167672 Andy McCall 447 
        };
b35df36b Andy McCall ↶ 448 
        let what = format!("{}{standing}", fetched.unwrap_or_default());
75167672 Andy McCall 449 
        println!(
450 
            "{} {}{}{}{}{what}",
451 
            ui::done("Fetched"),
452 
            ui::id(format!("{remote}/{name}")),
453 
            ui::sep(),
454 
            ui::dim(plural(heads.len(), "head")),
455 
            ui::sep()
456 
        );
83e0677b Andy McCall ↶ 457 
    }
132b884b Andy McCall ↶ 458 
    if report.new_tags > 0 {
75167672 Andy McCall 459 
        println!(
460 
            "  {} {}",
461 
            ui::note(),
462 
            ui::dim(format!("{} adopted", plural(report.new_tags, "tag")))
463 
        );
132b884b Andy McCall ↶ 464 
    }
83e0677b Andy McCall ↶ 465 
    if report.unverified {
75167672 Andy McCall 466 
        eprintln!(
467 
            "{} {remote} has no trust policy; nothing fetched from it was verified",
468 
            ui::caution()
469 
        );
4b9d0677 Andy McCall ↶ 470 
    }
471 
    for n in &report.log_notes {
472 
        eprintln!("{} {n}", ui::caution());
fce44ae9 Andy McCall ↶ 473 
    }
474 
    Ok(0)
475 
}
476
7d9dab13 Andy McCall ↶ 477 
/// Pull acts on the current bookmark only: name the others the fetch
478 
/// found behind their remote, which is easy to take for the current one
479 
/// (oxygen#29).
480 
fn others_behind(repo: &oxy_core::repo::Repo, remote: &str) {
481 
    let Ok(bookmarks) = repo.bookmarks() else {
482 
        return;
483 
    };
484 
    for b in bookmarks {
485 
        let Some(n) = b.behind.filter(|n| *n > 0) else {
486 
            continue;
487 
        };
488 
        if b.current {
489 
            continue;
490 
        }
491 
        println!(
492 
            "  {} {}",
493 
            ui::note(),
494 
            ui::dim(format!(
495 
                "{} is {} behind {remote}/{}: oxy bookmark switch {} then oxy pull to take {}",
496 
                b.name,
497 
                plural(n, "change"),
498 
                b.name,
499 
                b.name,
500 
                if n == 1 { "it" } else { "them" }
501 
            ))
502 
        );
503 
    }
504 
}
505
c6aa5bd9 Andy McCall ↶ 506 
pub fn pull(remote: Option<&str>, as_json: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 507 
    let repo = open()?;
b35df36b Andy McCall ↶ 508 
    let remote = remote_name(&repo, remote);
135212de Andy McCall ↶ 509 
    let sp = ui::spinner(&format!("Pulling from {remote}…"));
fce44ae9 Andy McCall ↶ 510 
    let r = repo.pull(&remote)?;
c6aa5bd9 Andy McCall ↶ 511 
    if as_json {
512 
        sp.clear();
cc7a0056 Andy McCall ↶ 513 
        let conflicted = repo
514 
            .snapshot_status("oxy pull")?
515 
            .base_snapshot
516 
            .is_conflicted();
75167672 Andy McCall 517 
        println!(
518 
            "{}",
519 
            json::obj([
520 
                ("remote", json::s(&remote)),
7d9dab13 Andy McCall ↶ 521 
                ("bookmark", json::s(&repo.config.bookmark)),
75167672 Andy McCall 522 
                ("heads", json::hashes(&r.heads)),
523 
                ("changed", json::b(r.changed)),
524 
                ("checked_out", json::b(r.checked_out)),
14edbaaf Andy McCall ↶ 525 
                ("conflicted", json::b(conflicted)),
526 
                ("others", json::arr(r.others.iter().map(|o| json::s(o))))
75167672 Andy McCall 527 
            ])
528 
        );
c6aa5bd9 Andy McCall ↶ 529 
        return Ok(0);
530 
    }
fce44ae9 Andy McCall ↶ 531 
    if !r.changed {
75167672 Andy McCall 532 
        sp.done(&format!(
f6dccc45 Andy McCall ↶ 533 
            "{} {}{}",
75167672 Andy McCall 534 
            ui::ok(ui::glyph("✔", "*")),
7d9dab13 Andy McCall ↶ 535 
            ui::dim(format!(
536 
                "{} is up to date with {remote}.",
537 
                repo.config.bookmark
f6dccc45 Andy McCall ↶ 538 
            )),
539 
            if r.checked_out {
540 
                ui::dim(" The working copy had fallen behind it and is updated.")
541 
            } else {
542 
                String::new()
543 
            }
75167672 Andy McCall 544 
        ));
14edbaaf Andy McCall ↶ 545 
        others_pulled(&r.others);
7d9dab13 Andy McCall ↶ 546 
        others_behind(&repo, &remote);
f6dccc45 Andy McCall ↶ 547 
        if r.checked_out {
548 
            super::workspace::where_now(&repo);
549 
        }
fce44ae9 Andy McCall ↶ 550 
        return Ok(0);
551 
    }
135212de Andy McCall ↶ 552 
    sp.done(&format!(
553 
        "{} {} now has {}{}",
94084087 Andy McCall ↶ 554 
        ui::done("Pulled:"),
555 
        ui::bookmark(&repo.config.bookmark),
fce44ae9 Andy McCall ↶ 556 
        plural(r.heads.len(), "head"),
75167672 Andy McCall 557 
        ui::dim(if r.checked_out {
558 
            "; working copy updated"
559 
        } else {
560 
            "; run oxy checkout to update the working copy"
561 
        })
135212de Andy McCall ↶ 562 
    ));
fce44ae9 Andy McCall ↶ 563 
    let snap = repo.snapshot("oxy pull")?;
564 
    if snap.base_snapshot.is_conflicted() {
75167672 Andy McCall 565 
        println!(
566 
            "  {} {}",
567 
            ui::caution(),
568 
            ui::warn("the result has conflicts; see oxy status")
569 
        );
fce44ae9 Andy McCall ↶ 570 
    }
14edbaaf Andy McCall ↶ 571 
    others_pulled(&r.others);
7d9dab13 Andy McCall ↶ 572 
    others_behind(&repo, &remote);
14edbaaf Andy McCall ↶ 573 
    subrepos_behind(&repo);
98a1620a Andy McCall ↶ 574 
    super::workspace::where_now(&repo);
fce44ae9 Andy McCall ↶ 575 
    Ok(0)
576 
}
577
14edbaaf Andy McCall ↶ 578 
/// The other bookmarks a pull moved.
579 
fn others_pulled(others: &[String]) {
580 
    if others.is_empty() {
581 
        return;
582 
    }
583 
    let shown: Vec<String> = others.iter().take(8).map(ui::bookmark).collect();
584 
    let more = others.len().saturating_sub(8);
585 
    println!(
586 
        "  {} {}{}",
587 
        ui::done("Also updated"),
588 
        shown.join(", "),
589 
        if more > 0 {
590 
            ui::dim(format!(" and {more} more"))
591 
        } else {
592 
            String::new()
593 
        }
594 
    );
595 
}
596
f8c69576 Andy McCall ↶ 597 
/// `oxy push [REMOTE] --delete NAME`.
598 
pub fn push_delete(remote: Option<&str>, name: &str, as_json: bool) -> Result<i32> {
599 
    let repo = open()?;
b35df36b Andy McCall ↶ 600 
    let remote = remote_name(&repo, remote);
f8c69576 Andy McCall ↶ 601 
    let sp = ui::spinner(&format!("Deleting {remote}/{name}…"));
602 
    let results = repo.push_delete(&remote, name)?;
603 
    sp.clear();
604 
    if as_json {
605 
        println!(
606 
            "{}",
607 
            json::arr(results.iter().map(|r| {
608 
                json::obj([
609 
                    ("name", json::s(&r.name)),
610 
                    ("ok", json::b(r.ok)),
611 
                    ("reason", json::s(&r.reason)),
612 
                    ("state", json::s("")),
613 
                ])
614 
            }))
615 
        );
616 
        return Ok(if results.iter().all(|r| r.ok) { 0 } else { 1 });
617 
    }
618 
    let mut code = 0;
619 
    for r in results {
620 
        if r.ok {
621 
            println!(
622 
                "{} {}",
623 
                ui::done("Deleted"),
624 
                ui::id(format!("{remote}/{}", r.name))
625 
            );
626 
        } else {
627 
            println!(
628 
                "{} {} {}{}{}",
629 
                ui::err(ui::glyph("✖", "x")),
630 
                ui::err("Rejected"),
631 
                ui::id(format!("{remote}/{}", r.name)),
632 
                ui::sep(),
633 
                r.reason
634 
            );
635 
            code = 1;
636 
        }
637 
    }
638 
    Ok(code)
639 
}
640
75167672 Andy McCall 641 
pub fn push(
642 
    remote: Option<&str>,
643 
    force: bool,
644 
    bookmark: Option<&str>,
645 
    as_json: bool,
646 
) -> Result<i32> {
fce44ae9 Andy McCall ↶ 647 
    let repo = open()?;
b35df36b Andy McCall ↶ 648 
    let remote = remote_name(&repo, remote);
135212de Andy McCall ↶ 649 
    let sp = ui::spinner(&format!("Pushing to {remote}…"));
cb8b8082 Andy McCall ↶ 650 
    let bookmark_name = bookmark.map_or_else(|| repo.config.bookmark.clone(), String::from);
651 
    // A long push goes in parts: the spinner says which.
652 
    let results = repo.push_bookmark_with(&remote, &bookmark_name, force, &mut |m| {
653 
        sp.set(&format!("Pushing to {remote}… {m}"))
654 
    })?;
135212de Andy McCall ↶ 655 
    sp.clear();
c6aa5bd9 Andy McCall ↶ 656 
    if as_json {
60a1223c Andy McCall ↶ 657 
        // The state each accepted bookmark now holds on the remote (its local
658 
        // state object), so a caller can look up what the push started, such
659 
        // as the checks a forge runs on it.
660 
        let view = repo.view()?;
75167672 Andy McCall 661 
        println!(
662 
            "{}",
60a1223c Andy McCall ↶ 663 
            json::arr(results.iter().map(|r| {
664 
                let state = view
665 
                    .bookmarks
666 
                    .get(&r.name)
667 
                    .filter(|_| r.ok)
668 
                    .map(|st| st.to_hex())
669 
                    .unwrap_or_default();
670 
                json::obj([
671 
                    ("name", json::s(&r.name)),
672 
                    ("ok", json::b(r.ok)),
673 
                    ("reason", json::s(&r.reason)),
674 
                    ("state", json::s(&state)),
675 
                ])
676 
            }))
75167672 Andy McCall 677 
        );
c6aa5bd9 Andy McCall ↶ 678 
        return Ok(if results.iter().all(|r| r.ok) { 0 } else { 1 });
679 
    }
fce44ae9 Andy McCall ↶ 680 
    let mut code = 0;
135212de Andy McCall ↶ 681 
    for r in results {
fce44ae9 Andy McCall ↶ 682 
        if r.ok {
75167672 Andy McCall 683 
            println!(
684 
                "{} {}{}{}",
685 
                ui::done("Pushed"),
686 
                ui::id(format!("{remote}/{}", r.name)),
687 
                ui::sep(),
688 
                ui::dim(if r.reason.is_empty() {
689 
                    "updated"
690 
                } else {
691 
                    r.reason.as_str()
692 
                })
693 
            );
fce44ae9 Andy McCall ↶ 694 
        } else {
75167672 Andy McCall 695 
            println!(
696 
                "{} {} {}{}{}",
697 
                ui::err(ui::glyph("✖", "x")),
698 
                ui::err("Rejected"),
699 
                ui::id(format!("{remote}/{}", r.name)),
700 
                ui::sep(),
701 
                r.reason
702 
            );
fce44ae9 Andy McCall ↶ 703 
            code = 1;
704 
        }
705 
    }
706 
    Ok(code)
707 
}
708
75167672 Andy McCall 709 
pub fn serve(
710 
    root: PathBuf,
711 
    bind: &str,
712 
    tokens: Vec<String>,
713 
    tls: Option<(PathBuf, PathBuf)>,
714 
) -> Result<i32> {
fce44ae9 Andy McCall ↶ 715 
    let listener = std::net::TcpListener::bind(bind).with_context(|| format!("binding {bind}"))?;
716 
    let root = root.canonicalize()?;
2b5ee371 Andy McCall ↶ 717 
    let tls = tls.map(|(cert, key)| oxy_server::TlsFiles { cert, key });
fce44ae9 Andy McCall ↶ 718 
    println!(
2b5ee371 Andy McCall ↶ 719 
        "Serving repositories under {} on {}://{bind}/<repo>/oxy/v1/ ({})",
fce44ae9 Andy McCall ↶ 720 
        root.display(),
2b5ee371 Andy McCall ↶ 721 
        if tls.is_some() { "https" } else { "http" },
75167672 Andy McCall 722 
        if tokens.is_empty() {
723 
            "open: no push tokens configured"
724 
        } else {
725 
            "push requires a token"
726 
        }
fce44ae9 Andy McCall ↶ 727 
    );
75167672 Andy McCall 728 
    if tls.is_none()
729 
        && !bind.starts_with("127.")
730 
        && !bind.starts_with("localhost")
731 
        && !bind.starts_with("[::1]")
732 
    {
2b5ee371 Andy McCall ↶ 733 
        eprintln!("warning: serving plain HTTP on a non-loopback address; put a TLS terminator in front or pass --tls-cert/--tls-key");
734 
    }
735 
    oxy_server::run_blocking(listener, oxy_server::ServerConfig { root, tokens, tls })?;
fce44ae9 Andy McCall ↶ 736 
    Ok(0)
737 
}
79ab8528 Andy McCall ↶ 738
30ea9c1e Andy McCall ↶ 739 
pub fn git_export(git_dir: &std::path::Path, branch: Option<&str>) -> Result<i32> {
79ab8528 Andy McCall ↶ 740 
    let repo = open()?;
135212de Andy McCall ↶ 741 
    let sp = ui::spinner("Exporting to Git…");
30ea9c1e Andy McCall ↶ 742 
    let r = match branch {
743 
        Some(b) => repo.git_export_as(git_dir, b)?,
744 
        None => repo.git_export(git_dir)?,
745 
    };
135212de Andy McCall ↶ 746 
    sp.clear();
79ab8528 Andy McCall ↶ 747 
    println!(
94084087 Andy McCall ↶ 748 
        "{} {} to {} as branch {} {}",
749 
        ui::done("Exported"),
e8b4e156 Andy McCall ↶ 750 
        plural(r.exported, "new state"),
94084087 Andy McCall ↶ 751 
        ui::path(git_dir.display()),
752 
        ui::bookmark(&r.branch),
75167672 Andy McCall 753 
        ui::dim(format!(
754 
            "(currently {}; {} already exported)",
755 
            plural(r.heads, "head"),
756 
            r.skipped
757 
        ))
79ab8528 Andy McCall ↶ 758 
    );
759 
    Ok(0)
760 
}
c3069537 Andy McCall ↶ 761
54e2e630 Andy McCall ↶ 762 
pub fn git_recover() -> Result<i32> {
763 
    let repo = open()?;
764 
    let sp = ui::spinner("Reading the store…");
765 
    let (changes, heads) = repo.recover_git_import(&|m| sp.set(m))?;
766 
    sp.done(&format!(
767 
        "{} {} from imported Git commits: {} now has {}",
768 
        ui::done("Recovered"),
769 
        plural(changes, "change"),
770 
        ui::bookmark(&repo.config.bookmark),
771 
        plural(heads, "head")
772 
    ));
773 
    println!(
774 
        "  {} {}",
775 
        ui::note(),
776 
        ui::dim("carry on with oxy git fetch GIT_DIR --branch BRANCH")
777 
    );
778 
    Ok(0)
779 
}
780
d6e0d5b8 Andy McCall ↶ 781 
/// `--claim` (oxygen#97): record `git.claim`, so this import and every
782 
/// later fetch author the identity's own commits with its key.
783 
fn claim_commits(repo: &mut Repo) -> Result<()> {
784 
    repo.config.set("git.claim", "true")?;
785 
    repo.save_config()?;
786 
    Ok(())
787 
}
788
789 
pub fn git_fetch(url: &str, branch: &str, claim: bool) -> Result<i32> {
790 
    let mut repo = open()?;
791 
    if claim {
792 
        claim_commits(&mut repo)?;
793 
    }
30ea9c1e Andy McCall ↶ 794 
    let sp = ui::spinner(&format!("Fetching {url} {branch}…"));
795 
    let r = repo.git_fetch(url, branch)?;
796 
    sp.clear();
797 
    if r.commits == 0 {
75167672 Andy McCall 798 
        println!(
799 
            "{} {}",
800 
            ui::done("Fetched"),
801 
            ui::dim(format!("nothing new from {url} {branch}"))
802 
        );
30ea9c1e Andy McCall ↶ 803 
    } else {
804 
        println!(
805 
            "{} {} ({} merges) from {} {}{}{} now has {}",
806 
            ui::done("Fetched"),
807 
            plural(r.commits, "new commit"),
808 
            r.merges,
809 
            ui::path(url),
810 
            ui::bookmark(branch),
811 
            ui::sep(),
812 
            ui::bookmark(&repo.config.bookmark),
813 
            plural(r.heads, "head")
814 
        );
815 
        if !repo.snapshot("oxy git fetch")?.changed {
816 
            println!("  {} {}", ui::note(), ui::dim("working copy updated"));
817 
        } else {
75167672 Andy McCall 818 
            println!(
819 
                "  {} {}",
820 
                ui::note(),
821 
                ui::dim("run oxy checkout to update the working copy")
822 
            );
30ea9c1e Andy McCall ↶ 823 
        }
824 
    }
4dee277c Andy McCall ↶ 825 
    if r.submodules > 0 {
75167672 Andy McCall 826 
        println!(
827 
            "  {} {}",
828 
            ui::note(),
829 
            ui::dim(format!(
830 
                "{} submodule {} imported as subrepos with Git pins",
831 
                r.submodules,
832 
                if r.submodules == 1 {
833 
                    "entry"
834 
                } else {
835 
                    "entries"
836 
                }
837 
            ))
838 
        );
30ea9c1e Andy McCall ↶ 839 
    }
840 
    Ok(0)
841 
}
842
843 
pub fn git_push(url: &str, branch: &str) -> Result<i32> {
844 
    let repo = open()?;
845 
    let sp = ui::spinner(&format!("Pushing to {url} {branch}…"));
846 
    let r = repo.git_push(url, branch)?;
847 
    sp.clear();
848 
    println!(
849 
        "{} {} to {} {} {}",
850 
        ui::done("Pushed"),
851 
        plural(r.exported, "new commit"),
852 
        ui::path(url),
853 
        ui::bookmark(&r.branch),
854 
        ui::dim(format!("({} already there)", r.skipped))
855 
    );
856 
    Ok(0)
857 
}
858
62794ecc Andy McCall ↶ 859 
/// `oxy git verify`: exit 1 if any commit's tree is not reproduced.
8b7986dd Andy McCall ↶ 860 
pub fn git_verify(
861 
    git_dir: &std::path::Path,
862 
    branch: &str,
863 
    last: Option<usize>,
864 
    max: usize,
865 
) -> Result<i32> {
62794ecc Andy McCall ↶ 866 
    let repo = open()?;
867 
    let started = std::time::Instant::now();
868 
    let sp = ui::spinner(&format!(
869 
        "Rebuilding every commit of {} {branch}…",
870 
        git_dir.display()
871 
    ));
8b7986dd Andy McCall ↶ 872 
    let r = repo.verify_git_import_last(git_dir, branch, last, max)?;
62794ecc Andy McCall ↶ 873 
    sp.clear();
874 
    for (_, what) in &r.mismatches {
875 
        println!("{} {what}", ui::err(ui::glyph("✖", "x")));
876 
    }
f0406c3b Andy McCall ↶ 877 
    if r.not_yet > 0 {
878 
        println!(
879 
            "  {} {}",
880 
            ui::note(),
881 
            ui::dim(format!(
882 
                "{} not imported yet, after the last imported commit: not checked",
883 
                plural(r.not_yet, "commit")
884 
            ))
885 
        );
886 
    }
62794ecc Andy McCall ↶ 887 
    if r.mismatches.is_empty() {
888 
        println!(
889 
            "{}",
7eac74ab Andy McCall ↶ 890 
            ui::done(if r.skipped > 0 {
891 
                format!(
892 
                    "The last {} commits reproduced ({} followed), {} files compared, in {:.1}s",
893 
                    r.commits - r.skipped,
894 
                    r.skipped,
895 
                    r.files_compared,
896 
                    started.elapsed().as_secs_f64()
897 
                )
898 
            } else {
899 
                format!(
900 
                    "Every commit reproduced: {} commits, {} files compared, in {:.1}s",
901 
                    r.commits,
902 
                    r.files_compared,
903 
                    started.elapsed().as_secs_f64()
904 
                )
905 
            })
62794ecc Andy McCall ↶ 906 
        );
907 
        Ok(0)
908 
    } else {
8b7986dd Andy McCall ↶ 909 
        // What differs, by kind, the commit taken off: one difference
910 
        // carried through history reads as one line.
911 
        let mut kinds: std::collections::BTreeMap<String, usize> = Default::default();
912 
        for (_, what) in &r.mismatches {
913 
            let kind = what.split_once(": ").map_or(what.as_str(), |(_, k)| k);
914 
            *kinds.entry(kind.to_string()).or_default() += 1;
915 
        }
916 
        let mut kinds: Vec<_> = kinds.into_iter().collect();
917 
        kinds.sort_by_key(|k| std::cmp::Reverse(k.1));
918 
        for (kind, n) in kinds.iter().take(10) {
919 
            println!("  {} {}", ui::dim(format!("{n:>6} ×")), kind);
920 
        }
62794ecc Andy McCall ↶ 921 
        println!(
8b7986dd Andy McCall ↶ 922 
            "{} differences in {} commits checked{}",
62794ecc Andy McCall ↶ 923 
            r.mismatches.len(),
8b7986dd Andy McCall ↶ 924 
            r.commits,
925 
            if max > 0 && r.mismatches.len() >= max {
926 
                format!(" (stopped at {max}; --max-differences 0 checks every commit)")
927 
            } else {
928 
                String::new()
929 
            }
62794ecc Andy McCall ↶ 930 
        );
931 
        Ok(1)
932 
    }
933 
}
934
d6e0d5b8 Andy McCall ↶ 935 
pub fn git_import(
936 
    git_dir: &std::path::Path,
937 
    dest: &std::path::Path,
938 
    branch: &str,
939 
    claim: bool,
940 
) -> Result<i32> {
941 
    let mut repo = Repo::init(dest)?;
942 
    if claim {
943 
        claim_commits(&mut repo)?;
944 
    }
c3069537 Andy McCall ↶ 945 
    let started = std::time::Instant::now();
135212de Andy McCall ↶ 946 
    let sp = ui::spinner(&format!("Importing {} {branch}…", git_dir.display()));
58dfe0e1 Andy McCall ↶ 947 
    let r = repo.import_git_with(git_dir, branch, &mut |where_| sp.set(where_))?;
135212de Andy McCall ↶ 948 
    sp.clear();
c3069537 Andy McCall ↶ 949 
    println!(
94084087 Andy McCall ↶ 950 
        "{} {} ({} merges) from {} {} into {} {}",
951 
        ui::done("Imported"),
c3069537 Andy McCall ↶ 952 
        plural(r.commits, "commit"),
953 
        r.merges,
94084087 Andy McCall ↶ 954 
        ui::path(git_dir.display()),
955 
        ui::bookmark(branch),
956 
        ui::path(repo.root().display()),
75167672 Andy McCall 957 
        ui::dim(format!(
958 
            "in {:.1?}; {} now has {}",
959 
            started.elapsed(),
960 
            repo.config.bookmark,
961 
            plural(r.heads, "head")
962 
        ))
c3069537 Andy McCall ↶ 963 
    );
4dee277c Andy McCall ↶ 964 
    if r.submodules > 0 {
75167672 Andy McCall 965 
        println!(
966 
            "  {} {}",
967 
            ui::note(),
968 
            ui::dim(format!(
969 
                "{} submodule {} imported as subrepos with Git pins",
970 
                r.submodules,
971 
                if r.submodules == 1 {
972 
                    "entry"
973 
                } else {
974 
                    "entries"
975 
                }
976 
            ))
977 
        );
4dee277c Andy McCall ↶ 978 
    }
979 
    Ok(0)
980 
}
981
982 
pub fn submodule_add(url: &str, path: &str, bookmark: Option<&str>) -> Result<i32> {
983 
    let repo = open()?;
984 
    let sp = ui::spinner(&format!("Cloning {url} into {path}…"));
985 
    let pin = repo.submodule_add(url, path, bookmark)?;
75167672 Andy McCall 986 
    sp.done(&format!(
987 
        "{} subrepo {} {} {}",
988 
        ui::done("Added"),
989 
        ui::path(path),
990 
        ui::dim(ui::glyph("→", "->")),
991 
        ui::dim(pin.summary())
992 
    ));
993 
    println!(
994 
        "  {} {}",
995 
        ui::note(),
996 
        ui::dim("recorded in .oxymodules; commit to pin it")
997 
    );
4dee277c Andy McCall ↶ 998 
    Ok(0)
999 
}
1000
1001 
pub fn submodule_update(init: bool, paths: &[String]) -> Result<i32> {
1002 
    let repo = open()?;
1003 
    let sp = ui::spinner("Updating subrepos…");
1004 
    let results = repo.submodule_update(init, paths)?;
7993d465 Andy McCall ↶ 1005 
    let unpinned: Vec<_> = repo
1006 
        .unpinned_modules()?
1007 
        .into_iter()
1008 
        .filter(|(p, _)| paths.is_empty() || paths.iter().any(|q| q.trim_end_matches('/') == p))
1009 
        .collect();
4dee277c Andy McCall ↶ 1010 
    sp.clear();
7993d465 Andy McCall ↶ 1011 
    if results.is_empty() && unpinned.is_empty() {
1012 
        println!("{}", ui::dim("No subrepos."));
1013 
    }
1014 
    let code = print_subrepo_results(results);
1015 
    print_unpinned(&unpinned);
1016 
    Ok(if unpinned.is_empty() { code } else { 1 })
14edbaaf Andy McCall ↶ 1017 
}
1018
7993d465 Andy McCall ↶ 1019 
/// `.oxymodules` entries never added: nothing to clone, so say how to add
1020 
/// them (oxygen#72).
1021 
fn print_unpinned(unpinned: &[(String, oxy_core::subrepo::Module)]) {
1022 
    for (path, m) in unpinned {
1023 
        let url = if m.url.is_empty() { "<url>" } else { &m.url };
1024 
        println!(
1025 
            "{} {}",
1026 
            ui::warn(format!(
1027 
                "{} in .oxymodules but never added, so no pin",
1028 
                ui::glyph("⚠", "!")
1029 
            )),
1030 
            ui::path(path)
1031 
        );
1032 
        println!(
1033 
            "  {}",
1034 
            ui::dim(format!("add it with: oxy submodule add {url} {path}"))
1035 
        );
1036 
    }
1037 
}
1038
14edbaaf Andy McCall ↶ 1039 
fn print_subrepo_results(results: Vec<(String, oxy_core::repo::SubrepoSync)>) -> i32 {
4dee277c Andy McCall ↶ 1040 
    let mut code = 0;
1041 
    for (path, r) in results {
1042 
        use oxy_core::repo::SubrepoSync::*;
1043 
        let line = match r {
1044 
            Updated => ui::done("Updated"),
1045 
            UpToDate => ui::ok(format!("{} up to date", ui::glyph("✔", "*"))),
1046 
            Missing => {
1047 
                code = 1;
75167672 Andy McCall 1048 
                ui::warn(format!(
1049 
                    "{} missing (pass --init to clone)",
1050 
                    ui::glyph("⚠", "!")
1051 
                ))
4dee277c Andy McCall ↶ 1052 
            }
1053 
            Dirty => {
1054 
                code = 1;
75167672 Andy McCall 1055 
                ui::warn(format!(
1056 
                    "{} has uncommitted changes; left as is",
1057 
                    ui::glyph("⚠", "!")
1058 
                ))
4dee277c Andy McCall ↶ 1059 
            }
1a3b6203 Andy McCall ↶ 1060 
            KeptBookmark { bookmark, newer } => ui::warn(format!(
1061 
                "{} checked out at the pin; its bookmark {bookmark} keeps {} the pin lacks",
1062 
                ui::glyph("⚠", "!"),
1063 
                plural(newer, "newer change")
1064 
            )),
4dee277c Andy McCall ↶ 1065 
            Failed(e) => {
1066 
                code = 1;
1067 
                ui::err(format!("{} {e}", ui::glyph("✖", "x")))
1068 
            }
1069 
        };
1070 
        println!("{line} {}", ui::path(path));
1071 
    }
14edbaaf Andy McCall ↶ 1072 
    code
4dee277c Andy McCall ↶ 1073 
}
1074
c6aa5bd9 Andy McCall ↶ 1075 
fn pin_json(p: &oxy_core::subrepo::Pin) -> String {
1076 
    match p {
75167672 Andy McCall 1077 
        oxy_core::subrepo::Pin::Oxy {
1078 
            repo,
1079 
            heads,
1080 
            bookmark,
1081 
        } => json::obj([
1082 
            ("kind", json::s("oxy")),
1083 
            (
1084 
                "repo",
1085 
                json::s(&repo.iter().map(|b| format!("{b:02x}")).collect::<String>()),
1086 
            ),
1087 
            ("heads", json::hashes(heads)),
1088 
            ("bookmark", json::s(bookmark)),
1089 
        ]),
1090 
        oxy_core::subrepo::Pin::Git { sha, branch } => json::obj([
1091 
            ("kind", json::s("git")),
1092 
            ("sha", json::s(sha)),
1093 
            ("branch", json::s(branch)),
1094 
        ]),
c6aa5bd9 Andy McCall ↶ 1095 
    }
1096 
}
1097
1098 
pub fn submodule_status(as_json: bool) -> Result<i32> {
4dee277c Andy McCall ↶ 1099 
    let repo = open()?;
1100 
    let subs = repo.subrepos()?;
7993d465 Andy McCall ↶ 1101 
    let unpinned = repo.unpinned_modules()?;
c6aa5bd9 Andy McCall ↶ 1102 
    if as_json {
7993d465 Andy McCall ↶ 1103 
        let pinned = subs.iter().map(|s| {
1104 
            json::obj([
1105 
                ("path", json::s(&s.path)),
1106 
                ("pin", pin_json(&s.pin)),
1107 
                ("actual", json::opt(s.actual.as_ref(), pin_json)),
1108 
                ("at_pin", json::b(s.actual.as_ref() == Some(&s.pin))),
1109 
                ("dirty", json::b(s.dirty)),
1110 
                ("committed", json::b(s.committed)),
1111 
                ("url", json::opt(s.url.as_deref(), json::s)),
1112 
            ])
1113 
        });
1114 
        // Listed in .oxymodules but never added: no pin at all.
1115 
        let unpinned_json = unpinned.iter().map(|(path, m)| {
1116 
            json::obj([
1117 
                ("path", json::s(path)),
1118 
                ("pin", "null".to_string()),
1119 
                ("actual", "null".to_string()),
1120 
                ("at_pin", json::b(false)),
1121 
                ("dirty", json::b(false)),
1122 
                ("committed", json::b(false)),
1123 
                ("url", json::s(&m.url)),
1124 
            ])
1125 
        });
1126 
        println!("{}", json::arr(pinned.chain(unpinned_json)));
c6aa5bd9 Andy McCall ↶ 1127 
        return Ok(0);
1128 
    }
7993d465 Andy McCall ↶ 1129 
    if subs.is_empty() && unpinned.is_empty() {
4dee277c Andy McCall ↶ 1130 
        println!("{}", ui::dim("No subrepos."));
94084087 Andy McCall ↶ 1131 
    }
4dee277c Andy McCall ↶ 1132 
    for s in subs {
1133 
        let state = match (&s.actual, s.dirty) {
e7ac6c2e Andy McCall ↶ 1134 
            _ if !s.committed => {
1135 
                ui::warn(format!("{} added, not committed yet", ui::glyph("+", "+")))
1136 
            }
4dee277c Andy McCall ↶ 1137 
            (None, _) => ui::warn(format!("{} missing", ui::glyph("⚠", "!"))),
1138 
            (Some(a), dirty) if *a == s.pin => {
75167672 Andy McCall 1139 
                if dirty {
1140 
                    ui::warn(format!(
1141 
                        "{} at pin, uncommitted changes",
1142 
                        ui::glyph("✎", "~")
1143 
                    ))
1144 
                } else {
1145 
                    ui::ok(format!("{} at pin", ui::glyph("✔", "*")))
1146 
                }
4dee277c Andy McCall ↶ 1147 
            }
1148 
            (Some(a), _) => ui::warn(format!("{} at {}", ui::glyph("↕", "<>"), a.summary())),
1149 
        };
75167672 Andy McCall 1150 
        println!(
1151 
            "{} {}{}{}{}{state}",
1152 
            ui::ok(ui::glyph("⧉", "#")),
1153 
            ui::path(&s.path),
1154 
            ui::sep(),
1155 
            ui::dim(s.pin.summary()),
1156 
            ui::sep()
1157 
        );
4dee277c Andy McCall ↶ 1158 
        if let Some(u) = s.url {
1159 
            println!("    {} {}", ui::dim(ui::glyph("↳", "->")), ui::dim(u));
1160 
        }
1161 
    }
7993d465 Andy McCall ↶ 1162 
    print_unpinned(&unpinned);
4dee277c Andy McCall ↶ 1163 
    Ok(0)
1164 
}
1165
1166 
pub fn submodule_remove(path: &str) -> Result<i32> {
1167 
    let repo = open()?;
1168 
    repo.submodule_remove(path)?;
75167672 Andy McCall 1169 
    println!(
1170 
        "{} subrepo {} {}",
1171 
        ui::done("Removed"),
1172 
        ui::path(path),
1173 
        ui::dim("(directory left in place; commit to record the removal)")
1174 
    );
c3069537 Andy McCall ↶ 1175 
    Ok(0)
1176 
}
2863456a Andy McCall ↶ 1177
1178 
pub fn deepen(remote: &str, depth: u32) -> Result<i32> {
1179 
    let repo = open()?;
1180 
    if !repo.is_shallow() {
75167672 Andy McCall 1181 
        println!(
1182 
            "{}",
1183 
            ui::dim("This repository is not shallow; nothing to deepen.")
1184 
        );
2863456a Andy McCall ↶ 1185 
        return Ok(0);
1186 
    }
1187 
    let sp = ui::spinner(&format!("Fetching {depth} more levels from {remote}…"));
1188 
    let n = repo.deepen(remote, depth)?;
75167672 Andy McCall 1189 
    sp.done(&format!(
1190 
        "{} {}; {}",
c07406bc Andy McCall ↶ 1191 
        ui::done("Deepened by"),
75167672 Andy McCall 1192 
        plural(n, "change"),
1193 
        if repo.is_shallow() {
1194 
            "still shallow".to_string()
1195 
        } else {
1196 
            ui::ok("history is now complete")
1197 
        }
1198 
    ));
2863456a Andy McCall ↶ 1199 
    Ok(0)
1200 
}