infinite loop with git branch -D and packed-refs

# this is with 1.4.4.2, spearce says master is also affected. # (not subscribed, please Cc:)

mkdir test cd test git init-db touch blah git add blah git commit -m "blah" git checkout -b A git checkout -b B git checkout master git pack-refs --all --prune git branch -D A B # --> infinite loop in lockfile.c:remove_lock_file()