Merge branch 'jc/cache-tree'

* jc/cache-tree:
  Avoid "diff-index --cached" optimization under --find-copies-harder
  Optimize "diff-index --cached" using cache-tree
  t4007: modernize the style
  cache-tree.c::cache_tree_find(): simplify internal API
  write-tree --ignore-cache-tree
This commit is contained in:
Junio C Hamano
2009-06-20 21:47:30 -07:00
7 changed files with 116 additions and 43 deletions

View File

@ -446,6 +446,8 @@ int run_diff_index(struct rev_info *revs, int cached)
memset(&opts, 0, sizeof(opts));
opts.head_idx = 1;
opts.index_only = cached;
opts.diff_index_cached = (cached &&
!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER));
opts.merge = 1;
opts.fn = oneway_diff;
opts.unpack_data = revs;
@ -502,6 +504,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
memset(&opts, 0, sizeof(opts));
opts.head_idx = 1;
opts.index_only = 1;
opts.diff_index_cached = !DIFF_OPT_TST(opt, FIND_COPIES_HARDER);
opts.merge = 1;
opts.fn = oneway_diff;
opts.unpack_data = &revs;