import os
import tempfile
import shutil

folder = tempfile.mkdtemp()
porcelain.init(folder)

print '1:'
with porcelain.open_repo_closing(folder) as repo:
    print porcelain.status(repo)
os.system('cd ' + folder + '; git status');

f = open(folder + '/test', 'w')
f.close()

print '2:'
with porcelain.open_repo_closing(folder) as repo:
    print porcelain.status(repo)
os.system('cd ' + folder + '; git status');

with porcelain.open_repo_closing(folder) as repo:
    status = porcelain.status(repo)
    repo.stage(status.unstaged + status.untracked)
    porcelain.commit(repo, 'test')
    
print '3:'
with porcelain.open_repo_closing(folder) as repo:
    print porcelain.status(repo)
os.system('cd ' + folder + '; git status');

shutil.rmtree(folder)

1:
GitStatus(staged={'add': [], 'modify': [], 'delete': []}, unstaged=[], untracked=[])
On branch master

Initial commit

nothing to commit (create/copy files and use "git add" to track)
2:
GitStatus(staged={'add': [], 'modify': [], 'delete': []}, unstaged=[], untracked=['test'])
On branch master

Initial commit

Untracked files:
  (use "git add <file>..." to include in what will be committed)

	test

nothing added to commit but untracked files present (use "git add" to track)
3:
GitStatus(staged={'add': [], 'modify': [], 'delete': []}, unstaged=[], untracked=['test'])
On branch master
nothing to commit, working tree clean