fix: remove unnecessary check / shadow repo root var

Author: dervoeti

rust/patchable/src/main.rs

@@ -205,8 +205,6 @@ pub enum Error {
     FindImagesRepo { source: repo::Error },
     #[snafu(display("images repository has no work directory"))]
     NoImagesRepoWorkdir,
-    #[snafu(display("images repository root at {path:?} is not a directory"))]
-    ImagesRepoRootDirCheck { path: PathBuf },
 
     #[snafu(display("failed to fetch patch series' base commit"))]
     FetchBaseCommit { source: repo::Error },
@@ -269,19 +267,14 @@ fn main() -> Result<()> {
     .context(ConfigureGitLoggingSnafu)?;
 
     let opts = <Opts as clap::Parser>::parse();
-    let images_repo_root_pathbuf = match opts.images_repo_root {
-        Some(path) => {
-            if !path.is_dir() {
-                return ImagesRepoRootDirCheckSnafu { path }.fail();
-            }
-            path
-        }
+    let images_repo_root = match opts.images_repo_root {
+        Some(path) => path,
         None => {
             let images_repo = repo::discover_images_repo(".").context(FindImagesRepoSnafu)?;
             images_repo.workdir().context(NoImagesRepoWorkdirSnafu)?.to_owned()
         }
     };
-    let images_repo_root = images_repo_root_pathbuf.as_path();
+    let images_repo_root = images_repo_root.as_path();
     match opts.cmd {
         Cmd::Checkout { pv, base_only } => {
             let ctx = ProductVersionContext {