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authorSimon Sigurdhsson2013-03-11 16:41:08 +0100
committerMike McQuaid2013-03-30 19:50:47 +0000
commitf8a88b5f28070b15eb31285f8ae6ffdd37e0859b (patch)
tree73a2cf37557a5939357fb637843558a2a5ed47a3 /Library/Homebrew/cmd/unpin.rb
parent4a52bf1c3186b75551cb37cbf721da185291c384 (diff)
downloadbrew-f8a88b5f28070b15eb31285f8ae6ffdd37e0859b.tar.bz2
brew-pin: prevent selected formulae from upgrade.
* Added `pin` et. al. to manpage. * Added `brew pin` to `brew.1` * Added `brew unpin` to `brew.1` * Added `brew list --pinned` to `brew.1` * Added information about frozen formulae to `brew upgrade` in `brew.1` * Added `pin` et.al. to completion scripts. * Unpin formulae when uninstalling them * Unpin and re-pin formulae when upgrading (avoids stale symlink) References Homebrew/homebrew#18386. Closes Homebrew/homebrew#18515. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Diffstat (limited to 'Library/Homebrew/cmd/unpin.rb')
-rw-r--r--Library/Homebrew/cmd/unpin.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/unpin.rb b/Library/Homebrew/cmd/unpin.rb
new file mode 100644
index 000000000..6855db4bf
--- /dev/null
+++ b/Library/Homebrew/cmd/unpin.rb
@@ -0,0 +1,16 @@
+require 'formula'
+
+module Homebrew extend self
+ def unpin
+ if Process.uid.zero? and not File.stat(HOMEBREW_BREW_FILE).uid.zero?
+ abort "Cowardly refusing to `sudo unpin'"
+ end
+ raise FormulaUnspecifiedError if ARGV.named.empty?
+ ARGV.formulae.each do |fmla|
+ f = Formula.factory(fmla.to_s)
+ onoe "Cannot unpin uninstalled formula #{f.name}!" unless f.pinable?
+ opoo "Formula #{f.name} already unpinned!" if f.pinable? and not f.pinned?
+ f.unpin if f.pinable? and f.pinned?
+ end
+ end
+end