a quick script to remove all encryption from git repo; run: git filter-branch --tree-filter '/tmp/unencrypt-tree' deadbeef..HEAD

unencrypt-tree

#!/bin/bash
i=1
log=$(mktemp /dev/shm/unenc.XXXXXXX)
find -type f -name \*.gpg|while read f ; do
    out=$(mktemp /dev/shm/unenc.XXXXXXX)
    [ $i -gt 1 ] && ec"o -n "
    gpg <$f >$out 2>/dev/null
    if [ -s $out ] ; then
        mv $out $f
        echo -n "[$f]"
        echo "$f" >>$log
    fi
    rm -f $out
    printf -v counter "(%05d)" $i
    echo -n "$counter"
    i=$((i+1))
done
[ -s $log ] && echo
rm $log