reporeset

#!/bin/bash
#
# reporeset
# version 0.1
# 
# Resets the working directories of all git projects in the repo.
#
# Use this to checkout all source into working directories or
# to restore your working directories to a pristine state. 
#
# Copyright 2012 Warren Togami <wtogami@gmail.com>
# Licensed under the GNU GPL v3+.

# Sanity Checks
if [ "$1" != "--yes" ]; then
  echo "ERROR: You must invoke this command with the following"
  echo "       parameter if you are ABSOLUTELY SURE you want to"
  echo "       reset your working directories."
  echo
  echo "    $0 --yes"
  echo
  exit 255
fi
if [ ! -d ".repo" ]; then
  echo "ERROR: You must invoke this command within a repo."
  exit 255
fi

# Abort immediately if any error occurs
set -e

# List of .git directories
GITLIST=$(find -type d -name .git|grep -v \.repo)

# git reset --hard
for gitrepo in $GITLIST; do
  cd $gitrepo/../
  echo "$PWD: git reset --hard"
  git reset --hard
  cd - > /dev/null
done

# Done!
echo
echo "Done!"
echo