If I select a node that has 2 parents, like in the screenshot below, and hit the space bar key, collapse all nodes until the common node (in the example below 71e6f79) is reached. Then the diff window will show a summary of the diff between the selected commit and the commit 71e6f79

If I select a node that has 2 parents, like in the screenshot below, and hit the space bar key, collapse all nodes until the common node (in the example below

71e6f79) is reached. Then the diff window will show a summary of the diff between the selected commit and the commit71e6f79