Script to check all branches have been merged to trunk (Subversion)

require-integrated.sh

#!/bin/bash

# Finds changes on all branches that have not yet been merged to trunk.
# Does not consider changes that have happened today.

[[ -n $SVNBASE ]] || {
  echo "Set SVNBASE environment variable"
  exit 2
}

ret=0
trunk_url=$SVNBASE/trunk
date=$(date +%Y-%m-%d)

while read branch; do
  branch_url=$SVNBASE/branches/$branch
  first=true
  while read rev; do
    if $first; then 
      first=false
      ret=1 # fail
      echo "Unmerged changes on branch: $branch" 
      echo "The following changes have not yet been merged:" 
    fi
    svn log --incremental -$rev "$branch_url" 
  done < <(svn mergeinfo --show-revs eligible "$branch_url@{$date}" "$trunk_url")
done < <(svn ls "$SVNBASE/branches") 

exit $ret