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Eliminate repeated $GIT_DIR check

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Tim Pope 2019-06-02 19:32:57 -04:00
parent 078ffa6197
commit 8bbc4d8816
1 changed files with 7 additions and 9 deletions
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16
plugin/fugitive.vim
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@ -103,7 +103,7 @@ endfunction
function! FugitiveIsGitDir(path) abort
let path = substitute(a:path, '[\/]$', '', '') . '/'
return getfsize(path.'HEAD') > 10 && (
return len(a:path) && getfsize(path.'HEAD') > 10 && (
\ isdirectory(path.'objects') && isdirectory(path.'refs') ||
\ getftype(path.'commondir') ==# 'file')
endfunction
@ -162,6 +162,8 @@ function! FugitiveExtractGitDir(path) abort
silent! exe haslocaldir() ? 'lcd .' : 'cd .'
endif
let previous = ""
let env_git_dir = len($GIT_DIR) ? s:Slash(simplify(fnamemodify($GIT_DIR, ':p:s?[\/]$??'))) : ''
call s:Tree(env_git_dir)
while root !=# previous
if root =~# '\v^//%([^/]+/?)?$'
break
@ -169,14 +171,10 @@ function! FugitiveExtractGitDir(path) abort
if index(split($GIT_CEILING_DIRECTORIES, ':'), root) >= 0
break
endif
if root ==# $GIT_WORK_TREE && FugitiveIsGitDir($GIT_DIR)
return simplify(fnamemodify($GIT_DIR, ':p:s?[\/]$??'))
endif
if FugitiveIsGitDir($GIT_DIR)
call s:Tree(simplify(fnamemodify($GIT_DIR, ':p:s?[\/]$??')))
if has_key(s:dir_for_worktree, root)
return s:dir_for_worktree[root]
endif
if root ==# $GIT_WORK_TREE && FugitiveIsGitDir(env_git_dir)
return env_git_dir
elseif has_key(s:dir_for_worktree, root)
return s:dir_for_worktree[root]
endif
let dir = substitute(root, '[\/]$', '', '') . '/.git'
let type = getftype(dir)