--- /dev/null
+#!/usr/bin/env python3
+
+from pathlib import Path
+from urllib.parse import urlparse
+from contextlib import contextmanager
+import os
+import re
+import sys
+try:
+ import gitlab
+except ModuleNotFoundError:
+ print("========================================================================", file=sys.stderr)
+ print("ERROR: Install python-gitlab with `python3 -m pip install python-gitlab`", file=sys.stderr)
+ print("========================================================================", file=sys.stderr)
+ sys.exit(1)
+import argparse
+import requests
+
+import subprocess
+
+ROOT_DIR = os.path.realpath(os.path.join(os.path.dirname(__file__), ".."))
+
+URL = "https://gitlab.freedesktop.org/"
+SIGN_IN_URL = URL + 'sign_in'
+LOGIN_URL = URL + 'users/sign_in'
+LOGIN_URL_LDAP = URL + '/users/auth/ldapmain/callback'
+
+MONOREPO_REMOTE_NAME = 'origin'
+NAMESPACE = "gstreamer"
+MONOREPO_NAME = 'gstreamer'
+MONOREPO_REMOTE = URL + f'{NAMESPACE}/{MONOREPO_NAME}'
+MONOREPO_BRANCH = 'main'
+PING_SIGN = '@'
+MOVING_NAMESPACE = NAMESPACE
+
+PARSER = argparse.ArgumentParser(
+ description="Move merge request from old GStreamer module to the new"
+ "GStreamer 'monorepo'.\n"
+ " All your pending merge requests from all GStreamer modules will"
+ " be moved the the mono repository."
+)
+PARSER.add_argument("--skip-branch", action="store", nargs="*",
+ help="Ignore MRs for branches which match those names.", dest="skipped_branches")
+PARSER.add_argument("--skip-on-failure", action="store_true", default=False)
+PARSER.add_argument("--dry-run", "-n", action="store_true", default=False)
+PARSER.add_argument("--use-branch-if-exists", action="store_true", default=False)
+
+GST_PROJECTS = [
+ 'gstreamer',
+ 'gst-plugins-base',
+ 'gst-plugins-good',
+ 'gst-plugins-bad',
+ 'gst-plugins-ugly',
+ 'gst-libav',
+ 'gst-rtsp-server',
+ 'gstreamer-vaapi',
+ 'gstreamer-sharp',
+ 'gst-python',
+ 'gst-omx',
+ 'gst-editing-services',
+ 'gst-devtools',
+ 'gst-integration-testsuites',
+ 'gst-docs',
+ 'gst-examples',
+ 'gst-build',
+ 'gst-ci',
+]
+
+# We do not want to deal with LFS
+os.environ["GIT_LFS_SKIP_SMUDGE"] = "1"
+
+
+log_depth = [] # type: T.List[str]
+
+@contextmanager
+def nested(name=''):
+ global log_depth
+ log_depth.append(name)
+ try:
+ yield
+ finally:
+ log_depth.pop()
+
+def bold(text: str):
+ return f"\033[1m{text}\033[0m"
+
+def green(text: str):
+ return f"\033[1;32m{text}\033[0m"
+
+def red(text: str):
+ return f"\033[1;31m{text}\033[0m"
+
+def yellow(text: str):
+ return f"\033[1;33m{text}\033[0m"
+
+def fprint(msg, nested=True):
+ if log_depth:
+ prepend = log_depth[-1] + ' | ' if nested else ''
+ else:
+ prepend = ''
+
+ print(prepend + msg, end="")
+ sys.stdout.flush()
+
+
+class GstMRMover:
+ def __init__(self):
+
+ self.gl = self.connect()
+ self.gl.auth()
+ self.all_projects = []
+ self.skipped_branches = []
+ self.git_rename_limit = None
+ self.skip_on_failure = None
+ self.dry_run = False
+
+ def connect(self):
+ fprint("Logging into gitlab...")
+ gitlab_api_token = os.environ.get('GITLAB_API_TOKEN')
+
+ if gitlab_api_token:
+ gl = gitlab.Gitlab(URL, private_token=gitlab_api_token)
+ fprint(f"{green(' OK')}\n", nested=False)
+ return gl
+
+ session = requests.Session()
+ sign_in_page = session.get(SIGN_IN_URL).content.decode()
+ for l in sign_in_page.split('\n'):
+ m = re.search('name="authenticity_token" value="([^"]+)"', l)
+ if m:
+ break
+
+ token = None
+ if m:
+ token = m.group(1)
+
+ if not token:
+ fprint(f"{red('Unable to find the authenticity token')}\n")
+ sys.exit(1)
+
+
+ for data, url in [
+ ({'user[login]': 'login_or_email',
+ 'user[password]': 'SECRET',
+ 'authenticity_token': token}, LOGIN_URL),
+ ({'username': 'login_or_email',
+ 'password': 'SECRET',
+ 'authenticity_token': token}, LOGIN_URL_LDAP)]:
+
+ r = session.post(url, data=data)
+ if r.status_code != 200:
+ continue
+
+ try:
+ gl = gitlab.Gitlab(URL, api_version=4, session=session)
+ gl.auth()
+ except gitlab.exceptions.GitlabAuthenticationError as e:
+ continue
+ return gl
+
+ sys.exit(bold(f"{red('FAILED')}.\n\nPlease go to:\n\n"
+ ' https://gitlab.freedesktop.org/-/profile/personal_access_tokens\n\n'
+ f'and generate a token {bold("with read/write access to all but the registry")},'
+ ' then set it in the "GITLAB_API_TOKEN" environment variable:"'
+ f'\n\n $ GITLAB_API_TOKEN=<your token> {" ".join(sys.argv)}\n'))
+
+ def git(self, *args, can_fail=False, interaction_message=None, call=False):
+ cwd = ROOT_DIR
+ retry = True
+ while retry:
+ retry = False
+ try:
+ if not call:
+ try:
+ return subprocess.check_output(["git"] + list(args), cwd=cwd,
+ stdin=subprocess.DEVNULL,
+ stderr=subprocess.STDOUT).decode()
+ except:
+ if not can_fail:
+ fprint(f"\n\n{bold(red('ERROR'))}: `git {' '.join(args)}` failed" + "\n", nested=False)
+ raise
+ else:
+ subprocess.call(["git"] + list(args), cwd=cwd)
+ return "All good"
+ except Exception as e:
+ if interaction_message:
+ if self.skip_on_failure:
+ return "SKIP"
+ output = getattr(e, "output", b"")
+ if output is not None:
+ out = output.decode()
+ else:
+ out = "????"
+ fprint(f"\n```"
+ f"\n{out}\n"
+ f"Entering a shell in {cwd} to fix:\n\n"
+ f" {bold(interaction_message)}\n\n"
+ f"You should then exit with the following codes:\n\n"
+ f" - {bold('`exit 0`')}: once you have fixed the problem and we can keep moving the merge request\n"
+ f" - {bold('`exit 1`')}: {bold('retry')}: once you have let the repo in a state where the operation should be to retried\n"
+ f" - {bold('`exit 2`')}: to skip that merge request\n"
+ f" - {bold('`exit 3`')}: stop the script and abandon moving your MRs\n"
+ "\n```\n", nested=False)
+ try:
+ if os.name == 'nt':
+ shell = os.environ.get(
+ "COMSPEC", r"C:\WINDOWS\system32\cmd.exe")
+ else:
+ shell = os.environ.get(
+ "SHELL", os.path.realpath("/bin/sh"))
+ subprocess.check_call(shell, cwd=cwd)
+ except subprocess.CalledProcessError as e:
+ if e.returncode == 1:
+ retry = True
+ continue
+ elif e.returncode == 2:
+ return "SKIP"
+ elif e.returncode == 3:
+ sys.exit(3)
+ except:
+ # Result of subshell does not really matter
+ pass
+
+ return "User fixed it"
+
+ if can_fail:
+ return "Failed but we do not care"
+
+ raise e
+
+ def run(self):
+ try:
+ self.setup_repo()
+
+ from_projects, to_project = self.fetch_projects()
+
+ with nested(' '):
+ self.move_mrs(from_projects, to_project)
+ finally:
+ if self.git_rename_limit is not None:
+ self.git("config", "merge.renameLimit", str(self.git_rename_limit))
+
+ def fetch_projects(self):
+ fprint("Fetching projects... ")
+ self.all_projects = [proj for proj in self.gl.projects.list(
+ membership=1, all=True) if proj.name in GST_PROJECTS]
+ self.user_project, = [p for p in self.all_projects if p.namespace['path'] == self.gl.user.username and p.name == MONOREPO_NAME]
+ fprint(f"{green(' OK')}\n", nested=False)
+
+ from_projects = [proj for proj in self.all_projects if proj.namespace['path']
+ == NAMESPACE and proj.name != "gstreamer"]
+ fprint(f"\nMoving MRs from:\n")
+ fprint(f"----------------\n")
+ for p in from_projects:
+ fprint(f" - {bold(p.path_with_namespace)}\n")
+
+ to_project, = [p for p in self.all_projects if p.path_with_namespace ==
+ MOVING_NAMESPACE + "/gstreamer"]
+
+ fprint(f"To: {bold(to_project.path_with_namespace)}\n\n")
+
+ return from_projects, to_project
+
+ def recreate_mr(self, project, to_project, mr):
+ branch = f"{project.name}-{mr.source_branch}"
+ if not self.create_branch_for_mr(branch, project, mr):
+ return None
+
+ description = f"**Copied from {URL}/{project.path_with_namespace}/-/merge_requests/{mr.iid}**\n\n{mr.description}"
+
+ new_mr_dict = {
+ 'source_branch': branch,
+ 'allow_collaboration': True,
+ 'remove_source_branch': True,
+ 'target_project_id': to_project.id,
+ 'target_branch': MONOREPO_BRANCH,
+ 'title': mr.title,
+ 'labels': mr.labels,
+ 'description': description,
+ }
+
+ try:
+ fprint(f"-> Recreating MR '{bold(mr.title)}'...")
+ if self.dry_run:
+ fprint(f"\nDry info:\n{new_mr_dict}\n")
+ else:
+ new_mr = self.user_project.mergerequests.create(new_mr_dict)
+ fprint(f"{green(' OK')}\n", nested=False)
+ except gitlab.exceptions.GitlabCreateError as e:
+ fprint(f"{yellow('SKIPPED')} (An MR already exists)\n", nested=False)
+ return None
+
+ fprint(f"-> Adding discussings from MR '{mr.title}'...")
+ if self.dry_run:
+ fprint(f"{green(' OK')}\n", nested=False)
+ return None
+
+ new_mr_url = f"{URL}/{to_project.path_with_namespace}/-/merge_requests/{new_mr.iid}"
+ for issue in mr.closes_issues():
+ obj = {'body': f'Fixing MR moved to: {new_mr_url}'}
+ issue.discussions.create(obj)
+
+ mr_url = f"{URL}/{project.path_with_namespace}/-/merge_requests/{mr.iid}"
+ for discussion in mr.discussions.list():
+ # FIXME notes = [n for n in discussion.attributes['notes'] if n['type'] is not None]
+ notes = [n for n in discussion.attributes['notes']]
+ if not notes:
+ continue
+
+ new_discussion = None
+ for note in notes:
+ note_url = f"{mr_url}#note_{note['id']}"
+ body = f"**{note['author']['name']} - {PING_SIGN}{note['author']['username']} wrote [here]({note_url})**:\n\n"
+ body += '\n'.join([l for l in note['body'].split('\n')])
+
+ obj = {'body': body, 'type': note['type']}
+ if new_discussion:
+ new_discussion.notes.create(obj)
+ else:
+ new_discussion = new_mr.discussions.create(obj)
+ fprint(f"{green(' OK')}\n", nested=False)
+
+ print(f"New MR available at: {bold(new_mr_url)}\n")
+
+ return new_mr
+
+ def push_branch(self, branch):
+ fprint(f"-> Pushing branch {branch} to remote {self.gl.user.username}...")
+ if self.git("push", "--no-verify", self.gl.user.username, branch,
+ interaction_message=f"pushing {branch} to {self.gl.user.username} with:\n "
+ f" `$git push {self.gl.user.username} {branch}`") == "SKIP":
+ fprint(yellow("'SKIPPED' (couldn't push)"), nested=False)
+
+ return False
+
+ fprint(f"{green(' OK')}\n", nested=False)
+
+ return True
+
+ def create_branch_for_mr(self, branch, project, mr):
+ remote_name = project.name + '-' + self.gl.user.username
+ remote_branch = f"{MONOREPO_REMOTE_NAME}/{MONOREPO_BRANCH}"
+ if self.use_branch_if_exists:
+ try:
+ self.git("checkout", branch)
+ self.git("show", remote_branch + "..", call=True)
+ if self.dry_run:
+ fprint("Dry run... not creating MR")
+ return True
+ cont = input('\n Create MR [y/n]? ')
+ if cont.strip().lower() != 'y':
+ fprint("Cancelled")
+ return False
+ return self.push_branch(branch)
+ except subprocess.CalledProcessError as e:
+ pass
+
+ self.git("remote", "add", remote_name,
+ f"{URL}{self.gl.user.username}/{project.name}.git", can_fail=True)
+ self.git("fetch", remote_name)
+
+ if self.git("checkout", remote_branch, "-b", branch,
+ interaction_message=f"checking out branch with `git checkout {remote_branch} -b {branch}`") == "SKIP":
+ fprint(bold(f"{red('SKIPPED')} (couldn't checkout)\n"), nested=False)
+ return False
+
+ for commit in reversed([c for c in mr.commits()]):
+ if self.git("cherry-pick", commit.id,
+ interaction_message=f"cherry-picking {commit.id} onto {branch} with:\n "
+ f" `$ git cherry-pick {commit.id}`") == "SKIP":
+ fprint(f"{yellow('SKIPPED')} (couldn't cherry-pick).", nested=False)
+ self.git("cherry-pick", "--abort", can_fail=True)
+ return False
+
+ self.git("show", remote_branch + "..", call=True)
+ if self.dry_run:
+ fprint("Dry run... not creating MR\n")
+ return True
+ cont = input('\n Create MR [y/n]? ')
+ if cont.strip().lower() != 'y':
+ fprint(f"{red('Cancelled')}\n", nested=False)
+ return False
+
+ return self.push_branch(branch)
+
+ def move_mrs(self, from_projects, to_project):
+ failed_mrs = []
+ for from_project in from_projects:
+ with nested(f'{bold(from_project.path_with_namespace)}'):
+ fprint(f'Fetching mrs')
+ mrs = [mr for mr in from_project.mergerequests.list(
+ all=True, author_id=self.gl.user.id) if mr.author['username'] == self.gl.user.username and mr.state == "opened"]
+ if not mrs:
+ fprint(f"{yellow(' None')}\n", nested=False)
+ continue
+
+ fprint(f"{green(' DONE')}\n", nested=False)
+
+ for mr in mrs:
+ fprint(f'Moving {mr.source_branch} "{mr.title}": {URL}{from_project.path_with_namespace}/merge_requests/{mr.iid}... ')
+ if mr.source_branch in self.skipped_branches:
+ print(f"{yellow('SKIPPED')} (blacklisted branch)")
+ failed_mrs.append(
+ f"{URL}{from_project.path_with_namespace}/merge_requests/{mr.iid}")
+ continue
+
+ with nested(f'{bold(from_project.path_with_namespace)}: {mr.iid}'):
+ new_mr = self.recreate_mr(from_project, to_project, mr)
+ if not new_mr:
+ if not self.dry_run:
+ failed_mrs.append(
+ f"{URL}{from_project.path_with_namespace}/merge_requests/{mr.iid}")
+ else:
+ fprint(f"{green(' OK')}\n", nested=False)
+
+ self.close_mr(from_project, to_project, mr, new_mr)
+
+ fprint(f"\n{yellow('DONE')} with {from_project.path_with_namespace}\n\n", nested=False)
+
+ for mr in failed_mrs:
+ print(f"Didn't move MR: {mr}")
+
+ def close_mr(self, project, to_project, mr, new_mr):
+ if new_mr:
+ new_mr_url = f"{URL}/{to_project.path_with_namespace}/-/merge_requests/{new_mr.iid}"
+ else:
+ new_mr_url = None
+ mr_url = f"{URL}/{project.path_with_namespace}/-/merge_requests/{mr.iid}"
+ cont = input(f'\n Close old MR {mr_url} "{bold(mr.title)}" ? [y/n]')
+ if cont.strip().lower() != 'y':
+ fprint(f"{yellow('Not closing old MR')}\n")
+ else:
+ obj = None
+ if new_mr_url:
+ obj = {'body': f"Moved to: {new_mr_url}"}
+ else:
+ ret = input(f"Write a comment to add while closing MR {mr.iid} '{bold(mr.title)}':\n\n").strip()
+ if ret:
+ obj = {'body': ret}
+
+ if self.dry_run:
+ fprint(f"{bold('Dry run, not closing')}\n", nested=False)
+ else:
+ if obj:
+ mr.discussions.create(obj)
+ mr.state_event = 'close'
+ mr.save()
+ fprint(f'Old MR {mr_url} "{bold(mr.title)}" {yellow("CLOSED")}\n')
+
+ def setup_repo(self):
+ fprint(f"Setting up '{bold(ROOT_DIR)}'...")
+
+ try:
+ out = self.git("status", "--porcelain")
+ if out:
+ fprint("\n" + red('Git repository is not clean:') + "\n```\n" + out + "\n```\n")
+ sys.exit(1)
+
+ except Exception as e:
+ exit(
+ f"Git repository{ROOT_DIR} is not clean. Clean it up before running {sys.argv[0]}\n ({e})")
+
+ self.git('remote', 'add', MONOREPO_REMOTE_NAME,
+ MONOREPO_REMOTE, can_fail=True)
+ self.git('fetch', MONOREPO_REMOTE_NAME)
+
+ self.git('remote', 'add', self.gl.user.username,
+ f"git@gitlab.freedesktop.org:{self.gl.user.username}/gstreamer.git", can_fail=True)
+ self.git('fetch', self.gl.user.username,
+ interaction_message=f"Setup your fork of {URL}gstreamer/gstreamer as remote called {self.gl.user.username}")
+ fprint(f"{green(' OK')}\n", nested=False)
+
+ try:
+ git_rename_limit = int(self.git("config", "merge.renameLimit"))
+ except subprocess.CalledProcessError:
+ git_rename_limit = 0
+ if int(git_rename_limit) < 999999:
+ self.git_rename_limit = git_rename_limit
+ fprint("-> Setting git rename limit to 999999 so we can properly cherry-pick between repos")
+ self.git("config", "merge.renameLimit", "999999")
+
+
+def main():
+ mover = GstMRMover()
+ PARSER.parse_args(namespace=mover)
+ mover.run()
+
+
+if __name__ == '__main__':
+ main()
projects / platform / upstream / gstreamer.git / commitdiff