git-prune-scripton commit Change merge-cache and git-merge-one-file to use the SHA1 of the file (e3b4be7)
   1#!/bin/sh
   2fsck-cache --unreachable $(cat .git/HEAD ) | grep unreachable | cut -d' ' -f3 | sed 's:^\(..\):.git/objects/\1/:' | xargs rm