OMG I HATE SPRING

gistfile1.sh

(2.2.0p0, Rails 4.2.0) ~/src/app (production↓)
→ git status
On branch production
Your branch is behind 'origin/production' by 26 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git checkout -- <file>..." to discard changes in working directory)

        modified:   Gemfile.lock

no changes added to commit (use "git add" and/or "git commit -a")

(2.2.0p0, Rails 4.2.0) ~/src/app (production↓)
→ git checkout -- Gemfile.lock

(2.2.0p0, Rails 4.2.0) ~/src/app (production↓)
→ git status
On branch production
Your branch is behind 'origin/production' by 26 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git checkout -- <file>..." to discard changes in working directory)

        modified:   Gemfile.lock

no changes added to commit (use "git add" and/or "git commit -a")

(2.2.0p0, Rails 4.2.0) ~/src/app (production↓)
→ spring stop
Spring stopped.

(2.2.0p0, Rails 4.2.0) ~/src/app (production↓)
→ git checkout -- Gemfile.lock

(2.2.0p0, Rails 4.2.0) ~/src/app (production↓)
→ git status
On branch production
Your branch is behind 'origin/production' by 26 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
nothing to commit, working directory clean

zeus works fine for me. Or just export DISABLE_SPRING=1 and relax