def _rebranch(git, curbranch, orig_branches, plan, dry_run):
state = RebranchState(git.rootdir)
while plan:
(parentbranch, childbranch) = plan[0]
plan = plan[1:]
orig_branches[childbranch] = git.get_sha1(childbranch)
state.store(curbranch, orig_branches, plan)
if parentbranch is not None:
info("Rebasing {0} onto {1}", childbranch, parentbranch)
# Check if we are in the middle of a rebase?
if git.rebase_in_progress():
error("Rebase in progress")
sys.exit(1)
# Rebase commit range 'orig_branches[parentbranch]..childbranch' onto
# the (new) parentbranch
if not dry_run:
(rc, stdout, stderr) = git.rebase(parentbranch, orig_branches[parentbranch], childbranch)
sys.stdout.write(stdout)
sys.stderr.write(stderr)
if rc != 0:
error('Rebranching failed.')
error('To continue, resolve conflicts and run "git rebranch --continue"')
error('To stop rebasing and return everything as it were, run "git rebranch --abort"')
sys.exit(1)
state.clear()
