refactor(tvix/cli): rename `a` to `algo_str` r/6875

Change-Id: I65d307126647841b50db008c21c155441a6b6cb5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9818
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI

1 files changed, 3 insertions, 2 deletions

diff --git a/tvix/cli/src/derivation.rs b/tvix/cli/src/derivation.rs
index 2835c3829a..af787a6f55 100644
--- a/tvix/cli/src/derivation.rs
+++ b/tvix/cli/src/derivation.rs
@@ -120,13 +120,14 @@ fn populate_output_configuration(
             None => return Err(Error::ConflictingOutputTypes.into()),
             Some(out) => {
                 // treat an empty algo as None
-                let a = if algo.is_empty() {
+                let algo_str = if algo.is_empty() {
                     None
                 } else {
                     Some(algo.as_ref())
                 };
 
-                let hash = nixhash::from_str(&nixhash_str, a).map_err(Error::InvalidOutputHash)?;
+                let hash =
+                    nixhash::from_str(&nixhash_str, algo_str).map_err(Error::InvalidOutputHash)?;
 
                 // construct the NixHashWithMode.
                 out.ca_hash = match hash_mode.as_deref() {