Use sources_non_forked folder for pathogen path, with sources_non_forked_fallback folder as fallback.

sources_non_forked/ale/ale_linters/gitcommit/gitlint.vim

@@ -1,51 +0,0 @@
-" Author: Nick Yamane <nick.diego@gmail.com>
-" Description: gitlint for git commit message files
-
-call ale#Set('gitcommit_gitlint_executable', 'gitlint')
-call ale#Set('gitcommit_gitlint_options', '')
-call ale#Set('gitcommit_gitlint_use_global', get(g:, 'ale_use_global_executables', 0))
-
-function! ale_linters#gitcommit#gitlint#GetExecutable(buffer) abort
-    return ale#python#FindExecutable(a:buffer, 'gitcommit_gitlint', ['gitlint'])
-endfunction
-
-function! ale_linters#gitcommit#gitlint#GetCommand(buffer) abort
-    let l:options = ale#Var(a:buffer, 'gitcommit_gitlint_options')
-
-    return '%e' . ale#Pad(l:options) . ' lint'
-endfunction
-
-function! ale_linters#gitcommit#gitlint#Handle(buffer, lines) abort
-    " Matches patterns line the following:
-    let l:pattern = '\v^(\d+): (\w+) (.*)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        let l:code = l:match[2]
-
-        if !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
-            if l:code is# 'T2' || l:code is# 'B2'
-                continue
-            endif
-        endif
-
-        let l:item = {
-        \   'lnum': l:match[1] + 0,
-        \   'text': l:match[3],
-        \   'code': l:code,
-        \   'type': 'E',
-        \}
-
-        call add(l:output, l:item)
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('gitcommit', {
-\   'name': 'gitlint',
-\   'output_stream': 'stderr',
-\   'executable': function('ale_linters#gitcommit#gitlint#GetExecutable'),
-\   'command': function('ale_linters#gitcommit#gitlint#GetCommand'),
-\   'callback': 'ale_linters#gitcommit#gitlint#Handle',
-\})