[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.17,0:00:04.82,Default,,0000,0000,0000,,To find the commit which reverted the controls, first I'll type git log. Dialogue: 0,0:00:04.82,0:00:08.75,Default,,0000,0000,0000,,Now, I don't see a commit with the message revert controls yet, so Dialogue: 0,0:00:08.75,0:00:11.09,Default,,0000,0000,0000,,I'll press the down arrow and scroll down. Dialogue: 0,0:00:11.09,0:00:11.87,Default,,0000,0000,0000,,And here it is. Dialogue: 0,0:00:11.87,0:00:15.16,Default,,0000,0000,0000,,Since I found it, I'll press Q to quit out of git log. Dialogue: 0,0:00:15.16,0:00:19.10,Default,,0000,0000,0000,,So this is the commit ID of the commit that reverted the controls. Dialogue: 0,0:00:19.10,0:00:21.67,Default,,0000,0000,0000,,It starts with b067. Dialogue: 0,0:00:21.67,0:00:25.12,Default,,0000,0000,0000,,Now I want to see how many lines were introduced in this commit. Dialogue: 0,0:00:25.12,0:00:28.49,Default,,0000,0000,0000,,Remember that the changes introduced by this commit will be Dialogue: 0,0:00:28.49,0:00:30.98,Default,,0000,0000,0000,,different from the previous commit. Dialogue: 0,0:00:30.98,0:00:36.25,Default,,0000,0000,0000,,So, I can copy this commit ID, type git diff and Dialogue: 0,0:00:36.25,0:00:40.74,Default,,0000,0000,0000,,paste it, and then I'll copy and paste this commit ID. Dialogue: 0,0:00:40.74,0:00:42.87,Default,,0000,0000,0000,,Now I can just count up the lines that have changed. Dialogue: 0,0:00:42.87,0:00:45.60,Default,,0000,0000,0000,,So far, there's two insertions and two deletions. Dialogue: 0,0:00:45.60,0:00:48.23,Default,,0000,0000,0000,,We'll scroll down. Dialogue: 0,0:00:48.23,0:00:50.44,Default,,0000,0000,0000,,Another insertion and deletion, so that's three each. Dialogue: 0,0:00:51.45,0:00:53.55,Default,,0000,0000,0000,,Another, so four each. Dialogue: 0,0:00:53.55,0:00:55.86,Default,,0000,0000,0000,,And I'll press Q to quit git diff. Dialogue: 0,0:00:55.86,0:01:00.61,Default,,0000,0000,0000,,So, the correct commit ID started with b067 and Dialogue: 0,0:01:00.61,0:01:04.14,Default,,0000,0000,0000,,there were four lines added and four lines deleted by that commit.