def fetch_manifest(worktree, manifest_git_url, branch="master",
profile="default",
src="manifest/default"):
""" Fetch the manifest for a worktree
:param manifest_git_url: A git repository containing a
'manifest.xml' file, ala repo
:param branch: The branch to use
:param src: The path where to store the clone of the manifest
Note: every changes made by the user directly in the manifest repo
will be lost!
"""
manifest = worktree.get_project(src)
if not manifest:
clone_project(worktree, manifest_git_url, src=src)
manifest = worktree.get_project(src)
# Make sure manifest project is on the correct, up to date branch:
git = qisrc.git.Git(manifest.path)
git.set_remote("origin", manifest_git_url)
git.set_tracking_branch(branch, "origin")
git.checkout("-f", branch, quiet=True)
git.fetch(quiet=True)
git.reset("--hard", "origin/%s" % branch, quiet=True)
filename = profile + ".xml"
manifest_file = os.path.join(manifest.path, filename)
if not os.path.exists(manifest_file):
mess = "Could not find a file named '%s' " % filename
mess += "in the repository: %s\n" % manifest_git_url
raise Exception(mess)
return manifest_file
def _create_repo(self, project, src=None, review=False, empty=False):
""" Helper for self.create_repo """
if not src:
src = project.replace(".git", "")
if review:
repo_srv = self.gerrit.ensure(project, dir=True)
else:
repo_srv = self.srv.ensure(project, dir=True)
repo_url = "file://" + qisys.sh.to_posix_path(repo_srv.strpath)
git = qisrc.git.Git(repo_srv.strpath)
git.init("--bare")
repo_src = self.src.ensure(src, dir=True)
git = TestGit(repo_src.strpath)
git.initialize()
if review:
remote_name = "gerrit"
else:
remote_name = "origin"
git.set_remote(remote_name, repo_url)
if not empty:
git.push(remote_name, "master:master")
return repo_src.strpath
def _create_repo(self, project, src=None, review=False, empty=False):
""" Helper for self.create_repo """
if not src:
src = project.replace(".git", "")
if review:
repo_srv = self.gerrit.ensure(project, dir=True)
else:
repo_srv = self.srv.ensure(project, dir=True)
repo_url = "file://" + qisys.sh.to_posix_path(repo_srv.strpath)
git = qisrc.git.Git(repo_srv.strpath)
git.init("--bare")
repo_src = self.src.ensure(src, dir=True)
git = TestGit(repo_src.strpath)
git.initialize()
if review:
remote_name = "gerrit"
else:
remote_name = "origin"
git.set_remote(remote_name, repo_url)
if not empty:
git.push(remote_name, "master:master")
return repo_src.strpath
def init_worktree(worktree, manifest_location, setup_review=True):
""" (re)-intianlize a worktree given a manifest location.
Clonie any missing repository, set the correct
remote and tracking branch on every repository
:param setup_review: Also set up the projects for review
"""
errors = list()
manifest = qisrc.manifest.load(manifest_location)
if not manifest.projects:
return
project_count = len(manifest.projects)
ui.info(ui.green, "Initializing worktree ...")
setup_ok = True
for i, project in enumerate(manifest.projects):
ui.info(
ui.green, "*", ui.reset, "(%2i/%2i)" % (i+1, project_count),
ui.blue, project.name)
# Use the same branch for the project as the branch
# for the manifest, unless explicitely set:
p_revision = project.revision
p_url = project.fetch_url
p_remote = project.remote
p_src = project.path
wt_project = worktree.get_project(p_src)
if not wt_project:
# Maybe we just need to add the project to the worktree:
wt_project = add_if_missing(worktree, p_src, p_remote, p_url)
if not wt_project:
wt_project = clone_project(worktree, p_url, src=p_src,
branch=p_revision,
remote=p_remote)
p_path = wt_project.path
if project.review and setup_review and setup_ok:
worktree.set_project_review(p_src, True)
# If setup failed once, no point in trying for every project
setup_ok = qisrc.review.setup_project(p_path, project.name,
project.review_url, p_revision)
git = qisrc.git.Git(p_path)
git.set_remote(p_remote, p_url)
git.set_tracking_branch(p_revision, p_remote)
cur_branch = git.get_current_branch()
if cur_branch != p_revision:
if not cur_branch:
ui.warning("Project", project.name, "is on a detached HEAD",
"but should be on", p_revision)
else:
ui.warning("Project", project.name, "is on", cur_branch,
"but should be on", p_revision)
worktree.set_git_project_config(p_src, p_remote, p_revision)
if not setup_ok:
qisrc.review.warn_gerrit()
def _sync_git(repo, url, branch, ref):
git = qisrc.git.Git(repo)
git.set_remote("origin", url)
if git.get_current_branch() != branch:
git.checkout("-B", branch)
with git.transaction() as transaction:
git.fetch("origin")
if ref:
to_reset = ref
git.reset("--hard", to_reset)
else:
git.reset("--hard", "origin/%s" % branch)
if not transaction.ok:
raise Exception("Update failed\n" + transaction.output)
def _sync_manifest(self):
""" Update the local manifest clone with the remote """
git = qisrc.git.Git(self.manifest_repo)
git.set_remote("origin", self.manifest.url)
if git.get_current_branch() != self.manifest.branch:
git.checkout("-B", self.manifest.branch)
with git.transaction() as transaction:
git.fetch("origin")
if self.manifest.ref:
to_reset = self.manifest.ref
git.reset("--hard", to_reset)
else:
git.reset("--hard", "origin/%s" % self.manifest.branch)
if not transaction.ok:
raise Exception("Update failed\n" + transaction.output)
def _sync_manifest(self):
""" Update the local manifest clone with the remote """
git = qisrc.git.Git(self.manifest_repo)
git.set_remote("origin", self.manifest.url)
if git.get_current_branch() != self.manifest.branch:
git.checkout("-B", self.manifest.branch)
with git.transaction() as transaction:
git.fetch("origin")
if self.manifest.ref:
to_reset = self.manifest.ref
git.reset("--hard", to_reset)
else:
git.reset("--hard", "origin/%s" % self.manifest.branch)
if not transaction.ok:
raise Exception("Update failed\n" + transaction.output)
def setup_project(project_path, project_name, review_url, branch):
""" Setup a project for code review.
* Figure out the user name
* Add a remote called 'gerrit'
* Add the hook
:return: a boolean to tell wether it's worth trying
for other projects
"""
git = qisrc.git.Git(project_path)
# Extract server from url:
# pylint: disable-msg=E1103
netloc = urlparse.urlsplit(review_url).netloc
server = netloc.split(":")[0]
# Get username
qibuild_cfg = qibuild.config.QiBuildConfig()
qibuild_cfg.read(create_if_missing=True)
access = qibuild_cfg.get_server_access(server)
if access:
username = access.username
else:
username = ask_gerrit_username(server)
if not username:
return False
# Add it to config so we ask only once
qibuild_cfg.set_server_access(server, username)
qibuild_cfg.write()
# Set a remote named 'gerrit'
remote_url = http_to_ssh(review_url, project_name, username)
git.set_remote("gerrit", remote_url)
# Configure review.remote in git/config so that
# qisrc push knows what to do:
git.set_config("review.remote", "gerrit")
# Install the hook
commit_hook = os.path.join(project_path, ".git", "hooks", "commit-msg")
if os.path.exists(commit_hook):
return True
ui.info("Configuring project for code review ...", end="")
(username, server, port) = parse_git_url(remote_url)
fetch_gerrit_hook(project_path, username, server, port)
ui.info(ui.green, "[OK]")
return True
def add_if_missing(worktree, src, remote_name, remote_url):
""" Add a project to a worktree if src is a already a git repo with
the correct remote url
(can happen when someone runs qisrc remove then qisrc sync ...)
"""
path = os.path.join(worktree.root, src)
if not os.path.exists(path):
return
git_dir = os.path.join(path, ".git")
if not os.path.exists(git_dir):
raise Exception("%s already exists and is not a git repository" % path)
if qisrc.git.is_submodule(path):
repo_root = qisrc.git.get_repo_root(os.path.dirname(path))
raise Exception("%s is already a submodule of %s" % (path, repo_root))
git = qisrc.git.Git(path)
git.set_remote(remote_name, remote_url)
worktree.add_project(src)
return worktree.get_project(src)
def _sync_manifest(self):
""" Update the local manifest clone with the remote """
if not self.manifest.url:
mess = """ \
No manifest set for worktree in {root}
Please run `qisrc init MANIFEST_URL`
"""
raise Exception(mess.format(root=self.git_worktree.root))
git = qisrc.git.Git(self.manifest_repo)
git.set_remote("origin", self.manifest.url)
if git.get_current_branch() != self.manifest.branch:
git.checkout("-B", self.manifest.branch)
with git.transaction() as transaction:
git.fetch("origin")
if self.manifest.ref:
to_reset = self.manifest.ref
git.reset("--hard", to_reset)
else:
git.reset("--hard", "origin/%s" % self.manifest.branch)
if not transaction.ok:
raise Exception("Update failed\n" + transaction.output)
def test_set_remote(self):
bar_url = create_git_repo(self.tmp, "bar", with_release_branch=True)
work = os.path.join(self.tmp, "work")
qibuild.sh.mkdir(work)
bar_src = os.path.join(work, "bar")
git = qisrc.git.Git(bar_src)
git.clone(bar_url, "-o", "foo")
# Must work:
git.pull()
git.set_remote("origin", bar_url)
# Must NOT work:
out, err_ = git.pull("origin", raises=False)
self.assertFalse(out == 0)
# Must work
git.set_tracking_branch("master", "origin")
git.pull()
readme = read_readme(bar_src)
self.assertEqual(readme, "bar\n")
git.set_tracking_branch("stable", "origin", remote_branch="release-1.12")
git.checkout("stable")
git.pull()
readme = read_readme(bar_src)
self.assertEqual(readme, "bar on release-1.12\n")
