Source code for pkgcore.sync.git

__all__ = ("git_syncer",)

import os

from . import base




class git_syncer(base.VcsSyncer):
    binary = "git"

    supported_uris = (
        ("git://", 5),
        ("git+", 5),
        ("git@", 5),
    )

    supported_protocols = ("http://", "https://", "git://", "git@")
    supported_exts = (".git",)



    @classmethod
    def is_usable_on_filepath(cls, path):
        git_path = os.path.join(path, ".git")
        if cls.disabled or not os.path.isdir(git_path):
            return None
        # defer to git-svn plugin
        if os.path.isdir(os.path.join(git_path, "svn")):
            return None
        return (cls._rewrite_uri_from_stat(git_path, "git://"),)




    @classmethod
    def parse_uri(cls, raw_uri):
        if not raw_uri.startswith("git+") and not raw_uri.startswith("git://"):
            if raw_uri.startswith(cls.supported_protocols) and raw_uri.endswith(
                cls.supported_exts
            ):
                return raw_uri
            raise base.UriError(raw_uri, "doesn't start with git+ or git://")
        if raw_uri.startswith("git+"):
            if raw_uri.startswith("git+:"):
                raise base.UriError(
                    raw_uri, "need to specify the sub protocol if using git+"
                )
            return raw_uri[4:]
        return raw_uri


    def _initial_pull(self):
        return [self.binary_path, "clone", self.uri, self.basedir]

    def _update_existing(self):
        return [self.binary_path, "pull"]