Export/Imports commits from/to a git branch

export-import.sh

for i in $(git branch|cut -b 3-|sed -e '/^trunk$/d;/^svnadmin$/d')
do
  mkdir -p ../patch/$i
  git format-patch -o ../patch/$i origin/trunk..$i
  git show $(head -1 ../patch/$i/0001-*|awk '{print $2}')~1|grep git-svn-id > ../patch/$i/rev-svn
done

for i in $(find ../patch -name rev-svn|sed -e 's/^..\/patch\///;s/\/rev-svn$//')
do
  rev=$(sed -e 's/.*@\([[:digit:]]*\) .*/\1/' ../patch/$i/rev-svn)
  gitrev=$(git svn find-rev r$rev trunk)
  git branch $i $gitrev
  git branch --set-upstream-to=trunk $i
  git checkout $i  git am --committer-date-is-author-date ../patch/$i/*.patch
done