Specify -c when erasing Fish completions

CHANGELOG.md

@@ -7,6 +7,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Fish: error erasing completions on older versions.
+
 ## [0.7.7] - 2021-10-21
 
 ### Added
@@ -15,7 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Fix compile errors due to broken `clap` dependency.
+- Compile error with `clap v3.0.0-beta.5`.
 
 ## [0.7.7] - 2021-10-15
 

templates/fish.txt

@@ -123,7 +123,7 @@ end
 
 __zoxide_unset {{cmd}}
 alias {{cmd}}=__zoxide_z
-complete -e {{cmd}}
+complete -c {{cmd}} -e
 complete -c {{cmd}} -f -a '(__zoxide_z_complete)'
 
 __zoxide_unset {{cmd}}i