cli/inspect: Show feature level of sigrefs

In order for users to be able to inspect the feature level of Signed
References in a repository, have `rad inspect --sigrefs` attempt to
load Signed References, and, if successful, print the feature level.

CHANGELOG.md

@@ -23,6 +23,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   attacks.
   Note that this means that a node which upgrades, and subsequently downgrades
   will appear as a downgrade attacker.
+- The `rad inspect --sigrefs` command will now output the feature level of the
+  signed references entry for each node.
 
 ## 1.7.1
 

crates/radicle-cli/examples/rad-clean.md

@@ -18,8 +18,8 @@ Let's also inspect what remotes are in the repository:
 
 ``` ~alice
 $ rad inspect --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 99c549702e2bcfe02b0e68d4a2224fb7a1524529
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 99c549702e2bcfe02b0e68d4a2224fb7a1524529 parent
-z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk e9f48ef90fe8592e1b1c95f96c21a59ca1495300
+z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk e9f48ef90fe8592e1b1c95f96c21a59ca1495300 parent
 ```
 
 Now let's clean the `heartwood` project:
@@ -34,7 +34,7 @@ Inspecting the remotes again, we see that Bob is now gone:
 
 ``` ~alice
 $ rad inspect --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 99c549702e2bcfe02b0e68d4a2224fb7a1524529
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 99c549702e2bcfe02b0e68d4a2224fb7a1524529 parent
 ```
 
 Note that Bob will be fetched again if we do not untrack his

crates/radicle-cli/examples/rad-id-collaboration.md

@@ -162,9 +162,9 @@ $ rad sync --timeout 3s
 ✓ Fetched repository from 2 seed(s)
 ✓ Synced with 3 node(s)
 $ rad inspect rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 1f716870f890be0c13fdd0af9f527af849fec792
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 1f716870f890be0c13fdd0af9f527af849fec792 parent
-z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk c40018821dc1b41cad75e91e0c9d00827e815324
+z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk c40018821dc1b41cad75e91e0c9d00827e815324 parent
-z6Mkux1aUQD2voWWukVb5nNUR7thrHveQG4pDQua8nVhib7Z 95cd447c57de8d232c6154f5dba0451aa593520e
+z6Mkux1aUQD2voWWukVb5nNUR7thrHveQG4pDQua8nVhib7Z 95cd447c57de8d232c6154f5dba0451aa593520e parent
 ```
 
 Since the network is eventually consistent, if Eve decides to `sync`

crates/radicle-cli/examples/rad-id-multi-delegate.md

@@ -27,9 +27,9 @@ $ rad id --repo rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji
 │ ●   0656c21   Initial revision   alice    z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi   accepted   now     │
 ╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
 $ rad inspect rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi [..]
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi [..] parent
-z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk [..]
+z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk [..] parent
-z6Mkux1aUQD2voWWukVb5nNUR7thrHveQG4pDQua8nVhib7Z [..]
+z6Mkux1aUQD2voWWukVb5nNUR7thrHveQG4pDQua8nVhib7Z [..] parent
 $ rad inspect rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji --delegates
 did:key:z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi (alice)
 did:key:z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk (bob)

crates/radicle-cli/examples/rad-id-threshold.md

@@ -150,7 +150,7 @@ Similarly, she still does not have Bob's `rad/sigrefs`:
 
 ``` ~alice
 $ rad inspect --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi e0e55994a9a234f0b1cd36d8812e2948e2672b7a
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi e0e55994a9a234f0b1cd36d8812e2948e2672b7a parent
 ```
 
 And she can still list the project, without any worries:
@@ -198,6 +198,6 @@ Fetching rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji from the network, found 2 potential s
 🌱 Fetched from z6Mkux1aUQD2voWWukVb5nNUR7thrHveQG4pDQua8nVhib7Z
 🌱 Fetched from z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk
 $ rad inspect --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi e0e55994a9a234f0b1cd36d8812e2948e2672b7a
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi e0e55994a9a234f0b1cd36d8812e2948e2672b7a parent
-z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk dace6fe948548168a2bb687718949d9b5d9076ee
+z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk dace6fe948548168a2bb687718949d9b5d9076ee parent
 ```

crates/radicle-cli/examples/rad-inspect.md

@@ -34,7 +34,7 @@ And sigrefs:
 
 ```
 $ rad inspect --sigrefs
-z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 99c549702e2bcfe02b0e68d4a2224fb7a1524529
+z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi 99c549702e2bcfe02b0e68d4a2224fb7a1524529 parent
 ```
 
 Or display the repository identity's payload and delegates:

crates/radicle-cli/src/commands/inspect.rs

@@ -14,7 +14,7 @@ use radicle::identity::{DocAt, Identity};
 use radicle::node::policy::SeedingPolicy;
 use radicle::node::AliasStore as _;
 use radicle::storage::git::{Repository, Storage};
-use radicle::storage::refs::RefsAt;
+use radicle::storage::refs::{FeatureLevel, RefsAt};
 use radicle::storage::{ReadRepository, ReadStorage};
 
 use crate::terminal as term;
@@ -68,11 +68,27 @@ pub fn run(args: Args, ctx: impl term::Context) -> anyhow::Result<()> {
             for remote in repo.remote_ids()? {
                 let remote = remote?;
                 let refs = RefsAt::new(&repo, remote)?;
+                let sigrefs = refs.load(&repo);
 
                 println!(
-                    "{:<48} {}",
+                    "{:<48} {} {}",
                     term::format::tertiary(remote.to_human()),
-                    term::format::secondary(refs.at)
+                    term::format::secondary(refs.at),
+                    match sigrefs {
+                        Ok(refs) => {
+                            let level = refs.feature_level();
+                            let s = level.to_string();
+                            match level {
+                                FeatureLevel::None => term::format::negative(s),
+                                FeatureLevel::Root => term::format::yellow(s),
+                                FeatureLevel::Parent => term::format::positive(s),
+                                _ => term::format::faint(s),
+                            }
+                        }
+                        Err(err) => {
+                            term::format::negative(err.to_string())
+                        }
+                    }
                 );
             }
         }