rebase fail

test.sh

#!/bin/sh

cd /tmp

# init remote

mkdir remote.git
cd remote.git
git init --bare

# init local

cd ..
mkdir local
cd local
git init

# commit A

touch foo
git add foo
git commit -m 'First commit'

# commit B, on branch bar

git branch bar
git checkout bar
touch bar
git add bar
git commit -m 'Second commit'

# tree: A-B

git remote add origin ../remote.git
git push origin master
git push origin bar

# commit C, on master

git checkout master
touch blah
git add blah
git commit -m 'Third commit'

# tree: A-B
#       \--C

git checkout bar
git rebase master # we are rebasing bar branch that is already on remote

# after rebase
# tree: A-C-B'

git push origin bar # fail
git push -f origin bar # will work, but other people will have problem pulling again :(