Add support for core.worktree, and fix support for GIT_WORK_TREE and GIT_DIR.

The environment needs to override git-config. Changed when git config is
read, and avoid rereading it once it's been read.

chdir for both worktree settings.

1 files changed, 2 insertions, 1 deletions

diff --git a/Annex.hs b/Annex.hs
index d1509d4bd..a9cc68012 100644
--- a/Annex.hs
+++ b/Annex.hs
@@ -124,7 +124,8 @@ newState gitrepo = AnnexState
 	, cleanup = M.empty
 	}
 
-{- Create and returns an Annex state object for the specified git repo. -}
+{- Makes an Annex state object for the specified git repo.
+ - Ensures the config is read, if it was not already. -}
 new :: Git.Repo -> IO AnnexState
 new gitrepo = newState <$> Git.Config.read gitrepo