Commit all modified tracked files
$ gl commit
The default set of files to be committed are all
modified tracked files

Leave some modified tracked files (`foo`, `bar`)
out of the commit
$ gl commit -e foo bar
e/exclude excludes files from the default set
of files to be committed

Include some untracked files in the commit
$ gl commit -i foo2 bar2
i/include includes files to the default set
of files to be committed

Commit only some of the modified tracked files
$ gl commit foo3 bar3
listing files restricts the set of files to be committed
to only the specified ones

Commit only some of the modified tracked or
untracked files
$ gl commit foo3 bar3 foo4