added index cachingigit
commit06ce984d9092c45944d7e75488b409ecbc02c3e2
authorGeorg Fischer <snowcoder@gmail.com>
Sun, 14 Jun 2009 20:02:41 +0000 (14 22:02 +0200)
committerGeorg Fischer <snowcoder@gmail.com>
Sun, 14 Jun 2009 20:02:41 +0000 (14 22:02 +0200)
tree8f048316d430cc2ce687a6ff88162de4b1507229
parentaeba26daf7fec21f60f9d6685347a143dff00d48
added index caching

the index of HEAD's revision is cached to file to avoid the additional
disk i/o involved with accessing the DB and unpacking trees
cache.h
igit-enumfiles.c
igit.c
igit.h
read-cache.c