Interactive Select this check box to view and possibly edit a list of commits to be rebased.
Preserve Merges Select this check box to have the possibility to recreate merges instead of ignoring them. The check box is available only when the Interactive check box is selected.
When this check box is selected, Git does not support squashing commits.
Show Tags Select this check box to have tagged commits included in the Onto and From drop-down lists.
Show Remote Branches Select this check box to have branches in the remote repository included in the Onto drop-down list.
Do not use merge strategies When this check box is selected, no merge strategy is applied during rebase.