def start(branch, directory=""):
branches = Git.branches()
if branch in branches:
raise ValueError(_ERROR % (branch, " ".join(branches)))
directory = clone(directory)
Call.call_raw("git checkout -b " + branch, cwd=directory)
banner("Checked out new branch", branch)
def swap(a, b):
missing = set((a, b)) - set(Git.branches())
if missing:
raise Exception("Non-existent branch%s: %s" % ("" if len(missing) == 1 else "es", " ".join(missing)))
temp = a + "-" + b
rename(a, temp)
rename(b, a)
rename(temp, b)
def rename(old, new=None):
if not new:
old, new = Git.branch(), old
if new in Git.branches():
if not ARGS.force:
raise Exception('The branch %s already exists.' % new)
Delete.delete(new)
Fresh.fresh(new, old)
Delete.delete(old)
