diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/dev-cmd/man.rb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Library/Homebrew/dev-cmd/man.rb b/Library/Homebrew/dev-cmd/man.rb index 871fbf46c..d7f47d199 100644 --- a/Library/Homebrew/dev-cmd/man.rb +++ b/Library/Homebrew/dev-cmd/man.rb @@ -1,5 +1,9 @@ -#: * `man`: +#: * `man` [`--fail-if-changed`]: #: Generate Homebrew's manpages. +#: +#: If `--fail-if-changed` is passed, the command will return a failing +#: status code if changes are detected in the manpage outputs. +#: This can be used for CI to be notified when the manpages are out of date. require "formula" require "erb" @@ -18,6 +22,12 @@ module Homebrew else regenerate_man_pages end + + if system "git", "-C", HOMEBREW_REPOSITORY, "diff", "--quiet", "docs/brew.1.html", "manpages" + puts "No changes to manpage output detected." + elsif ARGV.include?("--fail-if-changed") + Homebrew.failed = true + end end private |