feat: yank handling v prefixed semver

Author: DeveloperC286

src/bin/cargo/commands/yank.rs

@@ -54,14 +54,26 @@ fn resolve_crate<'k>(
             }
 
             match version {
-                None => Ok((Some(name), embedded_version)),
+                None => {
+                    if embedded_version.starts_with('v') {
+                        Ok((Some(name), &embedded_version[1..]))
+                    } else {
+                        Ok((Some(name), embedded_version))
+                    }
+                }
                 Some(_) => {
                     anyhow::bail!("cannot specify both `@{embedded_version}` and `--version`");
                 }
             }
         }
         None => match version {
-            Some(version) => Ok((krate, version)),
+            Some(version) => {
+                if version.starts_with('v') {
+                    Ok((krate, &version[1..]))
+                } else {
+                    Ok((krate, version))
+                }
+            }
             None => {
                 anyhow::bail!("`--version` is required");
             }

tests/testsuite/yank.rs

@@ -73,15 +73,19 @@ fn explicit_version_prefixing_v() {
         .build();
 
     p.cargo("yank --version v0.0.1")
+        .replace_crates_io(registry.index_url())
+        .run();
+
+    p.cargo("yank --undo --version v0.0.1")
         .replace_crates_io(registry.index_url())
         .with_status(101)
         .with_stderr_data(str![[r#"
 [UPDATING] crates.io index
-[YANK] foo@v0.0.1
-[ERROR] failed to yank from the registry at [ROOTURL]/api
+      Unyank foo@0.0.1
+[ERROR] failed to undo a yank from the registry at [ROOTURL]/api
 
 Caused by:
-  [37] Could not read a file:// file (Couldn't open file [ROOT]/api/api/v1/crates/foo/v0.0.1/yank)
+  EOF while parsing a value at line 1 column 0
 
 "#]])
         .run();
@@ -185,15 +189,19 @@ fn inline_version_prefixing_v() {
         .build();
 
     p.cargo("yank [email protected]")
+        .replace_crates_io(registry.index_url())
+        .run();
+
+    p.cargo("yank --undo [email protected]")
         .replace_crates_io(registry.index_url())
         .with_status(101)
         .with_stderr_data(str![[r#"
 [UPDATING] crates.io index
-[YANK] foo@v0.0.1
-[ERROR] failed to yank from the registry at [ROOTURL]/api
+      Unyank foo@0.0.1
+[ERROR] failed to undo a yank from the registry at [ROOTURL]/api
 
 Caused by:
-  [37] Could not read a file:// file (Couldn't open file [ROOT]/api/api/v1/crates/foo/v0.0.1/yank)
+  EOF while parsing a value at line 1 column 0
 
 "#]])
         .run();