bitbake: bitbake: toaster: don't use git fetch --all

The '--all'' fetches all remotes, including the ones in $HOME/.gitconfig, which
causes the fetching very slow, so don't use "--all", git fetch should be
enough.

(Bitbake rev: 038a5f4b767df7944e73b2e859ac3af2d3a08bf1)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/bldcontrol/localhostbecontroller.py

@@ -192,7 +192,7 @@ class LocalhostBEController(BuildEnvironmentController):
             if commit != "HEAD":
                 logger.debug("localhostbecontroller: checking out commit %s to %s " % (commit, localdirname))
                 ref = commit if re.match('^[a-fA-F0-9]+$', commit) else 'origin/%s' % commit
-                self._shellcmd('git fetch --all && git reset --hard "%s"' % ref, localdirname,env=git_env)
+                self._shellcmd('git fetch && git reset --hard "%s"' % ref, localdirname,env=git_env)
 
             # take the localdirname as poky dir if we can find the oe-init-build-env
             if self.pokydirname is None and os.path.exists(os.path.join(localdirname, "oe-init-build-env")):