how to see the git commands executed by Intellij
Intellij 2020.2 this option can be seen in the console section of git, shortcut for vcs(git here) is alt+9, see the screeen shot:
You can get the actual git commands with timestamps in the "Version Control" view.
You can enable that in View -> Tool Windows -> Version Control
Update for more recent versions:
The tool window is now named according to your VCS e.g. Git, Mercurial. To see the commands, you need to switch to the Console
tab.