def do_hg_pull(dir, repository, hg):
fulldir = os.path.join(topsrcdir, dir)
# clone if the dir doesn't exist, pull if it does
if not os.path.exists(fulldir):
fulldir = os.path.join(topsrcdir, dir)
check_call_noisy([hg, 'clone', repository, fulldir])
else:
cmd = [hg, 'pull', '-u', '-R', fulldir]
if repository is not None:
cmd.append(repository)
check_call_noisy(cmd)
check_call([hg, 'parent', '-R', fulldir,
'--template=Updated to revision {node}.\n'])
def check_call_noisy(cmd, *args, **kwargs):
print "Executing command:", cmd
check_call(cmd, *args, **kwargs)
