a pager. See also the `core.pager` option in
linkgit:git-config[1].
+`GIT_PROGRESS_DELAY`::
+ A number controlling how many seconds to delay before showing
+ optional progress indicators. Defaults to 2.
+
`GIT_EDITOR`::
This environment variable overrides `$EDITOR` and `$VISUAL`.
It is used by several Git commands when, on interactive mode,