prezto_config/modules/git/functions/git-stash-recover

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#
# Recovers dropped Git stashed states.
#
# 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: $PWD" >&2
return 1
fi
local commit
for commit in "$@"; do
git update-ref \
-m "$(git log -1 --pretty="format:%s" "$commit")" refs/stash "$commit"
done