cli: show revision on rad patch checkout

Help the user know which revision they currently have checked out when
running `rad patch checkout`.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett

radicle-cli/examples/rad-patch-checkout-force.md

@@ -27,7 +27,7 @@ $ rad sync -f
 ✓ Fetching rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji from z6MknSL…StBU8Vi..
 ✓ Fetched repository from 1 seed(s)
 $ rad patch checkout aa45913 --name alice-init
-✓ Switched to branch alice-init
+✓ Switched to branch alice-init at revision aa45913
 ✓ Branch alice-init setup to track rad/patches/aa45913e757cacd46972733bddee5472c78fa32a
 ```
 
@@ -81,7 +81,7 @@ $ rad patch checkout aa45913 --name alice-init
 
 ``` ~bob
 $ rad patch checkout aa45913 -f --name alice-init
-✓ Switched to branch alice-init
+✓ Switched to branch alice-init at revision 3156bed
 $ git status
 On branch alice-init
 Your branch is up to date with 'rad/patches/aa45913e757cacd46972733bddee5472c78fa32a'.

radicle-cli/examples/rad-patch-checkout-revision.md

@@ -40,7 +40,7 @@ So, let's checkout the previous revision, `0c0942e2`:
 
 ```
 $ rad patch checkout aa45913 --revision 3156bed9d64d4675d6cf56612d217fc5f4e8a53a -f
-✓ Switched to branch patch/aa45913
+✓ Switched to branch patch/aa45913 at revision 3156bed
 ```
 
 And we can confirm that the current commit corresponds to `27857ec`:

radicle-cli/examples/rad-patch-checkout.md

@@ -31,7 +31,7 @@ Now, let's checkout the patch that we just created:
 
 ```
 $ rad patch checkout aa45913e757cacd46972733bddee5472c78fa32a
-✓ Switched to branch patch/aa45913
+✓ Switched to branch patch/aa45913 at revision aa45913
 ✓ Branch patch/aa45913 setup to track rad/patches/aa45913e757cacd46972733bddee5472c78fa32a
 ```
 
@@ -41,7 +41,7 @@ as long as we haven't made changes to it.
 ```
 $ git checkout master -q
 $ rad patch checkout aa45913
-✓ Switched to branch patch/aa45913
+✓ Switched to branch patch/aa45913 at revision aa45913
 ```
 
 Now, let's add a README too!

radicle-cli/examples/rad-patch-pull-update.md

@@ -67,7 +67,7 @@ Alice checks it out.
 
 ``` ~alice
 $ rad patch checkout 55b9721ed7f6bfec38f43729e9b6631c5dc812fb
-✓ Switched to branch patch/55b9721
+✓ Switched to branch patch/55b9721 at revision 55b9721
 ✓ Branch patch/55b9721 setup to track rad/patches/55b9721ed7f6bfec38f43729e9b6631c5dc812fb
 $ git show
 commit bdcdb30b3c0f513620dd0f1c24ff8f4f71de956b

radicle-cli/examples/rad-patch.md

@@ -147,7 +147,7 @@ Now, let's checkout the patch that we just created:
 
 ```
 $ rad patch checkout aa45913
-✓ Switched to branch patch/aa45913
+✓ Switched to branch patch/aa45913 at revision 6e5a3b7
 ✓ Branch patch/aa45913 setup to track rad/patches/aa45913e757cacd46972733bddee5472c78fa32a
 ```
 

radicle-cli/examples/rad-push-and-pull-patches.md

@@ -13,7 +13,7 @@ $ git rev-parse HEAD
 f2de534b5e81d7c6e2dcaf58c3dd91573c0a0354
 $ git checkout master -q
 $ rad patch checkout d004b67
-✓ Switched to branch patch/d004b67
+✓ Switched to branch patch/d004b67 at revision d004b67
 ✓ Branch patch/d004b67 setup to track rad/patches/d004b67355456c46de10c0d287e4a791ad1a6945
 $ rad remote add z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk
 ✓ Follow policy updated for z6Mkt67GdsW7715MEfRuP4pSZxJRJh6kj6Y48WRqVv4N1tRk

radicle-cli/examples/workflow/5-patching-maintainer.md

@@ -52,7 +52,7 @@ changes.
 
 ```
 $ rad patch checkout e4934b6d9dbe01ce3c7fbb5b77a80d5f1dacdc46
-✓ Switched to branch patch/e4934b6
+✓ Switched to branch patch/e4934b6 at revision 773b9aa
 ✓ Branch patch/e4934b6 setup to track rad/patches/e4934b6d9dbe01ce3c7fbb5b77a80d5f1dacdc46
 $ git mv REQUIREMENTS REQUIREMENTS.md
 $ git commit -m "Use markdown for requirements"

radicle-cli/src/commands/patch/checkout.rs

@@ -42,11 +42,14 @@ pub fn run(
         .get(patch_id)?
         .ok_or_else(|| anyhow!("Patch `{patch_id}` not found"))?;
 
-    let revision = match revision_id {
-        Some(id) => patch
-            .revision(&id)
-            .ok_or_else(|| anyhow!("Patch revision `{id}` not found"))?,
-        None => patch.latest().1,
+    let (revision_id, revision) = match revision_id {
+        Some(id) => (
+            id,
+            patch
+                .revision(&id)
+                .ok_or_else(|| anyhow!("Patch revision `{id}` not found"))?,
+        ),
+        None => patch.latest(),
     };
 
     let mut spinner = term::spinner("Performing checkout...");
@@ -88,8 +91,9 @@ pub fn run(
     working.set_head(&git::refs::workdir::branch(&patch_branch))?;
 
     spinner.message(format!(
-        "Switched to branch {}",
-        term::format::highlight(&patch_branch)
+        "Switched to branch {} at revision {}",
+        term::format::highlight(&patch_branch),
+        term::format::secondary(term::format::oid(revision_id)),
     ));
     spinner.finish();