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

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#
# 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 \
${git_log_format_oneline}