This is the command guilt-rebase that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
guilt-rebase - Rebase pushed patches
guilt rebase <upstream>
Rebase pushed patches against an upstream branch.
Branch, tag, or a commit hash identifying upstream repository history.
Rebase current tree against Linus’s 2.6 tree
$ git fetch git://git.kernel.org/pub/scm/linux/kernel/git/tovalds/linux-2.6.git
$ guilt rebase FETCH_HEAD
Use guilt-rebase online using onworks.net services