poky/bitbake/lib/bb/fetch2/repo.py

"""
BitBake "Fetch" repo (git) implementation

"""

# Copyright (C) 2009 Tom Rini <trini@embeddedalley.com>
#
# Based on git.py which is:
# Copyright (C) 2005 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#

import os
import bb
from   bb.fetch2 import FetchMethod
from   bb.fetch2 import runfetchcmd
from   bb.fetch2 import logger

class Repo(FetchMethod):
    """Class to fetch a module or modules from repo (git) repositories"""
    def supports(self, ud, d):
        """
        Check to see if a given url can be fetched with repo.
        """
        return ud.type in ["repo"]

    def urldata_init(self, ud, d):
        """
        We don"t care about the git rev of the manifests repository, but
        we do care about the manifest to use.  The default is "default".
        We also care about the branch or tag to be used.  The default is
        "master".
        """

        ud.basecmd = d.getVar("FETCHCMD_repo") or "/usr/bin/env repo"

        ud.proto = ud.parm.get('protocol', 'git')
        ud.branch = ud.parm.get('branch', 'master')
        ud.manifest = ud.parm.get('manifest', 'default.xml')
        if not ud.manifest.endswith('.xml'):
            ud.manifest += '.xml'

        ud.localfile = d.expand("repo_%s%s_%s_%s.tar.gz" % (ud.host, ud.path.replace("/", "."), ud.manifest, ud.branch))

    def download(self, ud, d):
        """Fetch url"""

        if os.access(os.path.join(d.getVar("DL_DIR"), ud.localfile), os.R_OK):
            logger.debug(1, "%s already exists (or was stashed). Skipping repo init / sync.", ud.localpath)
            return

        repodir = d.getVar("REPODIR") or (d.getVar("DL_DIR") + "/repo")
        gitsrcname = "%s%s" % (ud.host, ud.path.replace("/", "."))
        codir = os.path.join(repodir, gitsrcname, ud.manifest)

        if ud.user:
            username = ud.user + "@"
        else:
            username = ""

        repodir = os.path.join(codir, "repo")
        bb.utils.mkdirhier(repodir)
        if not os.path.exists(os.path.join(repodir, ".repo")):
            bb.fetch2.check_network_access(d, "%s init -m %s -b %s -u %s://%s%s%s" % (ud.basecmd, ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), ud.url)
            runfetchcmd("%s init -m %s -b %s -u %s://%s%s%s" % (ud.basecmd, ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), d, workdir=repodir)

        bb.fetch2.check_network_access(d, "%s sync %s" % (ud.basecmd, ud.url), ud.url)
        runfetchcmd("%s sync" % ud.basecmd, d, workdir=repodir)

        scmdata = ud.parm.get("scmdata", "")
        if scmdata == "keep":
            tar_flags = ""
        else:
            tar_flags = "--exclude='.repo' --exclude='.git'"

        # Create a cache
        runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.join(".", "*") ), d, workdir=codir)

    def supports_srcrev(self):
        return False

    def _build_revision(self, ud, d):
        return ud.manifest

    def _want_sortable_revision(self, ud, d):
        return False