name-hash.c: remove unreferenced directory entries
commit1c8cca190a1029d16450e61fbc4ce6f85a867f30
authorKarsten Blees <karsten.blees@gmail.com>
Thu, 14 Nov 2013 19:21:26 +0000 (14 20:21 +0100)
committerJunio C Hamano <gitster@pobox.com>
Mon, 18 Nov 2013 21:04:24 +0000 (18 13:04 -0800)
treebc25e42ebb0485a955f368d9a561114eba203354
parente05881a4577cedca4d7456b3cb1f8bbd6f480df2
name-hash.c: remove unreferenced directory entries

The new hashmap implementation supports remove, so remove and free
directory entries that are no longer referenced by active cache entries.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
name-hash.c