Add syntax files from upstream vim repository

indent/gitolite.vim

@@ -0,0 +1,49 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim indent file
+" Language:	gitolite configuration
+" URL:		https://github.com/tmatilai/gitolite.vim
+" Maintainer:	Teemu Matilainen <teemu.matilainen@iki.fi>
+" Last Change:	2017 Jun 13
+
+if exists("b:did_indent")
+  finish
+endif
+let b:did_indent = 1
+
+setlocal autoindent
+setlocal indentexpr=GetGitoliteIndent()
+setlocal indentkeys=o,O,*<Return>,!^F,=repo,\",=
+
+" Only define the function once.
+if exists("*GetGitoliteIndent")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+function! GetGitoliteIndent()
+  let prevln = prevnonblank(v:lnum-1)
+  let pline = getline(prevln)
+  let cline = getline(v:lnum)
+
+  if cline =~ '^\s*\(C\|R\|RW\|RW+\|RWC\|RW+C\|RWD\|RW+D\|RWCD\|RW+CD\|-\)[ \t=]'
+    return shiftwidth()
+  elseif cline =~ '^\s*config\s'
+    return shiftwidth()
+  elseif pline =~ '^\s*repo\s' && cline =~ '^\s*\(#.*\)\?$'
+    return shiftwidth()
+  elseif cline =~ '^\s*#'
+    return indent(prevln)
+  elseif cline =~ '^\s*$'
+    return -1
+  else
+    return 0
+  endif
+endfunction
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+endif