path: optimize common dir checking

Instead of a linear search over common_list to check whether
a path is common, use a trie.  The trie search operates on
path prefixes, and handles excludes.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Turner
2015-08-31 22:13:10 -04:00
committed by Junio C Hamano
parent 0701530c26
commit 4e09cf2acf
2 changed files with 216 additions and 16 deletions

View File

@ -271,6 +271,7 @@ test_git_path GIT_COMMON_DIR=bar objects/bar bar/objects/bar
test_git_path GIT_COMMON_DIR=bar info/exclude bar/info/exclude
test_git_path GIT_COMMON_DIR=bar info/grafts bar/info/grafts
test_git_path GIT_COMMON_DIR=bar info/sparse-checkout .git/info/sparse-checkout
test_git_path GIT_COMMON_DIR=bar info//sparse-checkout .git/info//sparse-checkout
test_git_path GIT_COMMON_DIR=bar remotes/bar bar/remotes/bar
test_git_path GIT_COMMON_DIR=bar branches/bar bar/branches/bar
test_git_path GIT_COMMON_DIR=bar logs/refs/heads/master bar/logs/refs/heads/master