git post checkout hook for gerrit

post-checkout

#!/bin/bash                                                                                                         

BRANCH=`git symbolic-ref -q HEAD`
if [ "$BRANCH" == "" ]; then
  BRANCHNAME=master
else
  BRANCHNAME=`basename $BRANCH`
fi

# remote should always be origin
git config branch.$BRANCHNAME.remote origin

# set up rebase, even for local branches (since we now treat them as tracked)
git config branch.$BRANCHNAME.rebase true

# set merge to be refs/heads/master if empty
MERGE=`git config --get branch.$BRANCHNAME.merge`
if [ "$MERGE" == "" ]; then
  git config branch.$BRANCHNAME.merge refs/heads/master
  MERGE=refs/heads/master
fi

# set push on origin to be gerrit friendly and use the correct branch
PUSH=${MERGE#refs/heads/}
git config remote.origin.push HEAD:refs/for/$PUSH