diff --git a/lua/config/util.lua b/lua/config/util.lua
index f878df2..6bd484c 100644
--- a/lua/config/util.lua
+++ b/lua/config/util.lua
@@ -4,3 +4,38 @@ vim.api.nvim_create_user_command(
     function(ctx) vim.cmd(ctx.line1 .. ',' .. ctx.line2 .. 's/\\(\\S\\+\\)\\s\\{2,\\}/\\1 /g') end,
     {range = '%'}
 )
+
+-- GitStreak
+local function git_streak()
+    local root_dir = vim.fn.system(table.concat({'git', 'rev-parse', '--show-toplevel'}, ' '))
+    root_dir = string.gsub(root_dir, '%s+$', '')
+    if #root_dir == 0 then
+        return
+    end
+
+    local author = vim.fn.system(table.concat({'git', 'config', 'user.name'}, ' '))
+    author = string.gsub(author, '%s+$', '')
+
+    local hash = vim.fn.system(table.concat({
+        'git',
+        'log',
+        '-n1',
+        string.format('--author="^((?!%s).)*$"', author),
+        '--perl-regexp',
+        '--pretty=format:"%H"'}, ' '))
+    if #hash == 0 then
+        return
+    end
+
+    local names = vim.fn.system(table.concat({'git', 'diff', '--name-only', hash}, ' '))
+    if #names == 0 then
+        return
+    end
+
+    for name in string.gmatch(names, '[^\r\n]+') do
+        local path = string.format('%s/%s', root_dir, name)
+        vim.cmd(string.format('e %s', path))
+    end
+end
+
+vim.api.nvim_create_user_command('GitStreak', git_streak, {nargs = 0})