fix: address CodeRabbit review feedback

- Quote $src in resolve_script_dir symlink check (bin/git-gtr)
- Add gtr.ui.color description in fish config completions
- Add gtr.ui.color case in generate-completions.sh

Author: helizaga

bin/git-gtr

@@ -20,7 +20,7 @@ resolve_script_dir() {
     local dir
     dir="$(cd -P "$(dirname "$src")" && pwd)"
     src="$(readlink "$src")"
-    [[ $src != /* ]] && src="$dir/$src"
+    [[ "$src" != /* ]] && src="$dir/$src"
   done
   cd -P "$(dirname "$src")/.." && pwd
 }

completions/git-gtr.fish

@@ -140,7 +140,7 @@ complete -f -c git -n '__fish_git_gtr_using_command config' -a "
   gtr.worktrees.prefix	'Worktree folder prefix'
   gtr.defaultBranch	'Default branch'
   gtr.provider	'Hosting provider (github, gitlab)'
-  gtr.ui.color	'gtr.ui.color'
+  gtr.ui.color	'Color output mode (auto, always, never)'
 "
 
 # Helper function to get branch names and special '1' for main repo

scripts/generate-completions.sh

@@ -624,6 +624,7 @@ MIDDLE2
       gtr.hook.preRemove)   desc="Pre-remove hook (abort on failure)" ;;
       gtr.hook.postRemove)  desc="Post-remove hook" ;;
       gtr.hook.postCd)      desc="Post-cd hook (shell integration only)" ;;
+      gtr.ui.color)         desc="Color output mode (auto, always, never)" ;;
       *)                    desc="$key" ;;
     esac
     printf "  %s\t'%s'\n" "$key" "$desc"