fix: allow command args to override config excluded binaries

Signed-off-by: Elias Van Ootegem <[email protected]>

doc/vim-go.txt

@@ -2502,8 +2502,9 @@ Set the sign text used for breakpoints in the debugger. By default it's '>'.
                                          *'g:go_exclude_binaries'*
 
 Set a list of binaries to exclude from installing/updating when running either
-|:GoInstallBinaries| or |:GoUpdateBinaries|. Possible values are all keys used
-in the `s:packages` dictionary:
+|:GoInstallBinaries| or |:GoUpdateBinaries| without specifying a specific
+binary. This list is ignored when installing or updating specific binaries to
+specific versions. Possible values are all keys used in the `s:packages` dictionary:
 
 >
  let g:go_exclude_binaries = [

plugin/go.vim

@@ -130,12 +130,13 @@ function! s:GoInstallBinaries(updateBinaries, ...)
     endfor
   else
     let l:packages = s:packages
+    " Filter packages from exclude list, if no binaries were explicitly
+    " specified.
+    for l:bin in go#config#GoExcludeBinaries()
+      call remove(l:bin, l:packages)
+    endfor
   endif
 
-  " Filter packages from exclude list
-  for l:bin in go#config#GoExcludeBinaries()
-    call remove(l:bin, l:packages)
-  endfor
 
   let l:platform = ''
   if go#util#IsWin()