gist-logs: use full path to brew.

This fixes the command with environment filtering enabled.

1 files changed, 1 insertions, 1 deletions

diff --git a/Library/Homebrew/cmd/gist-logs.rb b/Library/Homebrew/cmd/gist-logs.rb
index 45537602b..9c0302813 100644
--- a/Library/Homebrew/cmd/gist-logs.rb
+++ b/Library/Homebrew/cmd/gist-logs.rb
@@ -27,7 +27,7 @@ module Homebrew
     # Dummy summary file, asciibetically first, to control display title of gist
     files["# #{f.name} - #{timestamp}.txt"] = { content: brief_build_info(f) }
     files["00.config.out"] = { content: s.string }
-    files["00.doctor.out"] = { content: `brew doctor 2>&1` }
+    files["00.doctor.out"] = { content: Utils.popen_read("#{HOMEBREW_PREFIX}/bin/brew", "doctor", err: :out) }
     unless f.core_formula?
       tap = <<~EOS
         Formula: #{f.name}