prezto_config/modules/git/functions/git-commit-lost

#
# Lists lost Git commits.
#
# Authors:
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#

if ! is-true "$(git rev-parse --is-inside-work-tree 2> /dev/null)"; then
  print "$0: not a repository work tree: $PWD" >&2
  return 1
fi

git fsck 2> /dev/null \
  | grep "^dangling commit" \
  | awk '{print $3}' \
  | git log \
      --date-order \
      --no-walk \
      --stdin \
      --pretty=format:${_git_log_oneline_format}