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authorMax Howell2011-06-15 13:00:13 +0100
committerMax Howell2011-06-15 13:02:48 +0100
commit8bec9b18ef844eb915c505103c14bfd14fc3837a (patch)
tree16d6ae0b53bf19836507fb0db65deefbbf8046bb /Library
parentcae8f9e21d586022f86a523e8e3ee2d7521140dc (diff)
downloadhomebrew-8bec9b18ef844eb915c505103c14bfd14fc3837a.tar.bz2
Fix first `brew update` with Git 1.7.4+; Fixes #5128
Behaviour for git checkout was changed such that the update would fail because it refused to checkout files on to existing files in the working directory. This was bad behaviour anyway, we should make efforts to keep any local modifications to the Homebrew checkout. Everything is neatly resolved if we just do a --soft reset. Closes #6017.
Diffstat (limited to 'Library')
-rw-r--r--Library/Homebrew/cmd/update.rb10
1 files changed, 8 insertions, 2 deletions
diff --git a/Library/Homebrew/cmd/update.rb b/Library/Homebrew/cmd/update.rb
index 944e7304a..f810acda0 100644
--- a/Library/Homebrew/cmd/update.rb
+++ b/Library/Homebrew/cmd/update.rb
@@ -13,7 +13,6 @@ end
class RefreshBrew
REPOSITORY_URL = "http://github.com/mxcl/homebrew.git"
- INIT_COMMAND = "git init"
CHECKOUT_COMMAND = "git checkout -q master"
UPDATE_COMMAND = "git pull #{REPOSITORY_URL} master"
REVISION_COMMAND = "git rev-parse HEAD"
@@ -40,7 +39,14 @@ class RefreshBrew
safe_system CHECKOUT_COMMAND
@initial_revision = read_revision
else
- safe_system INIT_COMMAND
+ begin
+ safe_system "git init"
+ safe_system "git fetch #{REPOSITORY_URL}"
+ safe_system "git reset FETCH_HEAD"
+ rescue Exception
+ safe_system "rm -rf .git"
+ raise
+ end
end
execute(UPDATE_COMMAND)
@current_revision = read_revision