Solaar Migration

solaar-migration.py

#!/usr/bin/env python
# Requires https://github.com/PyGithub/PyGithub/pull/1107
from github import Github
from github.GithubException import UnknownObjectException

g = Github("TOKEN_HERE")
print("Logged...")

repo_from   = g.get_repo('pwr/Solaar')
repo_to     = g.get_repo('pwr-Solaar/Solaar')
start       = 1
end         = 523

old_closed_msg      = "This %s was moved to https://github.com/pwr-Solaar/Solaar/issues/%d."
old_open_issue_msg  = """Hi! This issue was moved to https://github.com/pwr-Solaar/Solaar/issues/%d..
If the reported issue is still valid, please consider reopening the new issue.
For more information on this mass migration, see https://github.com/pwr-Solaar/Solaar/issues/524.
Thank you for your interest!"""
old_open_pull_msg   = """Hi! This pull request was closed in the migration to the new repository.
If it is still valid, please consider reopening it in https://github.com/pwr-Solaar/Solaar.
For more information on this mass migration, see https://github.com/pwr-Solaar/Solaar/issues/524.
Thank you for your interest!"""
new_msg             = "This %s was originally reported at https://github.com/pwr/Solaar/issues/%d by @%s.%s"
new_issue_extra_msg = "\nFurther discussion may take place here."

for i in range(start, end+1):
    print("Migrating #%d" % i)
    obj_type = "pull request"

    # All pull requests are issues, not all issues are pull requests
    try:
        repo_from.get_pull(i)
    except UnknownObjectException:
        obj_type = "issue"

    # Get issue instance, even if it is a pull request
    obj = repo_from.get_issue(i)

    # Open new issue
    new_obj = repo_to.create_issue(obj.title, labels=["migrated"],
                                   body=(new_msg % (obj_type, i, obj.user.login,
                                                    new_issue_extra_msg if obj_type == "issue" else "")))

    # Add migration comment to old issue/pull
    if obj.state == "closed":
        obj.create_comment(old_closed_msg % (obj_type, i))
        # Close new issue if old one was also closed
        new_obj.edit(state="closed")
    elif obj.state == "open":
        if obj_type == "issue":
            obj.create_comment(old_open_issue_msg % i)
        elif obj_type == "pull request":
            obj.create_comment(old_open_pull_msg)
    # Close old issue/pull
    obj.edit(state="closed")
    obj.lock("resolved")