git_status: prevent preview error in bare git repo

2 years ago · 9f197417dc
parent d397352af9
commit 9f197417dc
1 changed files with 1 additions and 0 deletions
--- a/lua/fzf-lua/previewer/fzf.lua
+++ b/lua/fzf-lua/previewer/fzf.lua
@ -279,6 +279,7 @@ function Previewer.git_diff:cmdline(o)
    if is_modified then cmd = self.cmd_modified
    elseif is_deleted then cmd = self.cmd_deleted
    elseif is_untracked then cmd = self.cmd_untracked end
+    if not cmd then return "" end
    local pager = ""
    if self.pager and #self.pager>0 and
      vim.fn.executable(self.pager:match("[^%s]+")) == 1 then