[neovim] Fix the LSPSaga/fugitive conflict

This mostly fixes the issue of the mismatch between fugitive's blame
window and LSPSaga's breadcrumbs.

neovim/init.lua

@@ -68,6 +68,7 @@ vim.keymap.set(
     function ()
         -- This restores the UI to the saved layout 'idelayout' (if saved on command line)
         -- TODO: Wrap the function body in an if statement to verify existence of idelayout
+        -- (This depends on command line commands' being executed before this $VIMRC is loaded
         vim.cmd("exec idelayout")
     end,
     { desc = "Revert window layout" }
@@ -315,8 +316,7 @@ require('mason').setup()
 require('mason-lspconfig').setup()
 
 --[[ lualine
-Lualine provides the status bar as well as the tabline. Not sure whether
+Lualine provides the status bar as well as the tabline.
-it also provides the buffer breadcrumbs.
 --]]
 require('lualine').setup {
     options = { theme = 'dracula' },
@@ -618,6 +618,24 @@ end
 vim.cmd("highlight GitSignsCurrentLineBlame gui=bold guifg=#339944")
 vim.cmd("highlight NonText gui=bold guifg=#999999")
 
+--[[
+Resolve conflict between fugitive and LSPSaga, wherein the latter's
+breadcrumbs cause a mismatch between the buffer and fugitive's :Git blame
+window. To kill the winbar (the top line where the breadcrumbs and this 
+blame title live), enter `:set winbar&`. 
+--]]
+local group = vim.api.nvim_create_augroup("fugitiveSagaConflict", { clear = true })
+vim.api.nvim_create_autocmd(
+    'FileType',
+    {
+        group = group,
+        pattern = 'fugitiveblame',
+        callback = function()
+            vim.api.nvim_set_option_value('winbar', 'fugitive: :Git blame', { scope = 'local' })
+        end,
+    }
+)
+
 -- Switch syntax highlighting on
 vim.cmd("syntax enable")