Add function for inheriting fish installers

scripts/Common/Software/git/main.fish

@@ -1,14 +1,15 @@
 #!/bin/env fish
 begin
     set -l dir (status dirname)
+    set -l base "$dir/Manage.ps1"
     source "$(status dirname)/../../Scripts/software.fish"
 
-    function configureSW -S -V dir
-        pwsh "$dir/Manage.ps1" Configure
+    function configureSW -S -V base
+        pwsh "$base" Configure
     end
 
-    function userConfig -S -V dir -a name
-        runPSUserConfig "$dir/Manage.ps1" $name
+    function userConfig -S -V base -a name
+        runPSUserConfig "$base" $name
     end
 
     runInstaller $argv