git repo search for non-stripped files

git-search-exe.sh

#!/bin/sh
# git-search-exe.sh
#   20210523 by Soenke J. Peters @ opcenter.de
#
# search for files with symbols (not stripped) or containing debug_info in a git repository
# as there are sometimes interesting leftovers which are a good start for RE

DIR=$1
CWD=$(pwd)

if [ ! -d "$DIR" ] ; then
    echo "need DIR with git repo as argument"
    exit 1
fi

cd "$DIR"

$(git status >/dev/null 2>&1)
if [ $? -ne 0 ] ; then 
    echo "$DIR does not contain a git repo"
    cd "$CWD"
    exit 1
fi

IFS=$'\n'

for OBJ_INFO in $(git rev-list --all --objects ) ; do
    OBJ_O=$(echo $OBJ_INFO | sed -e 's/ .*//g')
    OBJ_PATH=$(echo "${OBJ_INFO}" | sed -e 's/.* //g')

    if [ -n "$OBJ_PATH" ] ; then 
        git cat-file blob $OBJ_O 2>/dev/null | file -E - | sed -e 's#/dev/stdin#'$OBJ_O' '"${OBJ_PATH}"'#g'
    fi
done  | egrep "not stripped|debug_info"

unset IFS
cd "$CWD"