Look for $GIT_DIR and $GIT_WORK_TREE

There are rare situations where a user has manually specified what they
wish to use as their work-tree directory, and even rarer situations
where the user wishes the Git directory to be customized. In the case
the user has set these using environment variables, vim-fugitive takes
advantage of these settings in order to set up.

Note that git-config(1) allows setting the work-tree and Git dir in
a number of ways (see the core.worktree) setting. This change only
respects the environment variable method, not the config file method.
This commit is contained in:
Emily Strickland 2014-03-02 18:21:48 -08:00 committed by Tim Pope
parent 190fe2a4cf
commit 0cb30541ec

View File

@ -139,6 +139,9 @@ function! fugitive#extract_git_dir(path) abort
if index(split($GIT_CEILING_DIRECTORIES, ':'), root) >= 0
break
endif
if root ==# $GIT_WORK_TREE && fugitive#is_git_dir($GIT_DIR)
return $GIT_DIR
endif
let dir = s:sub(root, '[\/]$', '') . '/.git'
let type = getftype(dir)
if type ==# 'dir' && fugitive#is_git_dir(dir)