generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-22 16:45:03 +0000
 


class="n">name))

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

    def localpath(self, url, ud, d):

        ud.proto = "rsync"
        if 'protocol' in ud.parm:
            ud.proto = ud.parm['protocol']

        ud.branch = ud.parm.get("branch", "master")

        tag = Fetch.srcrev_internal_helper(ud, d)
        if tag is True:
            ud.tag = self.latest_revision(url, ud, d)	
        elif tag:
            ud.tag = tag

        if not ud.tag:
            ud.tag = self.latest_revision(url, ud, d)	

        if ud.tag == "master":
            ud.tag = self.latest_revision(url, ud, d)

        ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.tag), d)

        return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)

    def go(self, loc, ud, d):
        """Fetch url"""

        if Fetch.try_mirror(d, ud.localfile):
            bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists (or was stashed). Skipping git checkout." % ud.localpath)
            return

        gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))

        repofilename = 'git_%s.tar.gz' % (gitsrcname)
        repofile = os.path.join(data.getVar("DL_DIR", d, 1), repofilename)
        repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)

        coname = '%s' % (ud.tag)
        codir = os.path.join(repodir, coname)

        if not os.path.exists(repodir):
            if Fetch.try_mirror(d, repofilename):    
                bb.mkdirhier(repodir)
                os.chdir(repodir)
                runfetchcmd("tar -xzf %s" % (repofile), d)
            else:
                runfetchcmd("git clone -n %s://%s%s %s" % (ud.proto, ud.host, ud.path, repodir), d)

        os.chdir(repodir)
        # Remove all but the .git directory
        runfetchcmd("rm * -Rf", d)
        runfetchcmd("git fetch %s://%s%s %s" % (ud.proto, ud.host, ud.path, ud.branch), d)
        runfetchcmd("git fetch --tags %s://%s%s" % (ud.proto, ud.host, ud.path), d)
        runfetchcmd("git prune-packed", d)
        runfetchcmd("git pack-redundant --all | xargs -r rm", d)

        os.chdir(repodir)
        mirror_tarballs = data.getVar("BB_GENERATE_MIRROR_TARBALLS", d, True)
        if mirror_tarballs != "0": 
            bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git repository")
            runfetchcmd("tar -czf %s %s" % (repofile, os.path.join(".", ".git", "*") ), d)

        if os.path.exists(codir):
            prunedir(codir)

        bb.mkdirhier(codir)
        os.chdir(repodir)
        runfetchcmd("git read-tree %s" % (ud.tag), d)
        runfetchcmd("git checkout-index -q -f --prefix=%s -a" % (os.path.join(codir, "git", "")), d)

        os.chdir(codir)
        bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git checkout")
        runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.join(".", "*") ), d)

        os.chdir(repodir)
        prunedir(codir)

    def suppports_srcrev(self):
        return True

    def _revision_key(self, url, ud, d):
        """
        Return a unique key for the url
        """
        return "git:" + ud.host + ud.path.replace('/', '.')

    def _latest_revision(self, url, ud, d):
        """
        Compute the HEAD revision for the url
        """
        output = runfetchcmd("git ls-remote %s://%s%s %s" % (ud.proto, ud.host, ud.path, ud.branch), d, True)
        return output.split()[0]

    def _build_revision(self, url, ud, d):
        return ud.tag