diff options
Diffstat (limited to 'apt/cache.py')
| -rw-r--r-- | apt/cache.py | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/apt/cache.py b/apt/cache.py index f64b489a..586df366 100644 --- a/apt/cache.py +++ b/apt/cache.py @@ -327,12 +327,14 @@ class Cache(object): @deprecated_args def update(self, fetch_progress=None, pulse_interval=0, - raise_on_error=True): + raise_on_error=True, sources_list=None): """Run the equivalent of apt-get update. The first parameter *fetch_progress* may be set to an instance of apt.progress.FetchProgress, the default is apt.progress.FetchProgress() . + sources_list -- Update a alternative sources.list than the default. + Note that the sources.list.d directory is ignored in this case """ lockfile = apt_pkg.config.find_dir("Dir::State::Lists") + "lock" lock = apt_pkg.get_lock(lockfile) @@ -340,11 +342,23 @@ class Cache(object): if lock < 0: raise LockFailedException("Failed to lock %s" % lockfile) + if sources_list: + old_sources_list = apt_pkg.config.find("Dir::Etc::sourcelist") + old_sources_list_d = apt_pkg.config.find("Dir::Etc::sourceparts") + old_cleanup = apt_pkg.config.find("APT::List-Cleanup") + apt_pkg.config.set("Dir::Etc::sourcelist", os.path.abspath(sources_list)) + apt_pkg.config.set("Dir::Etc::sourceparts", "xxx") + apt_pkg.config.set("APT::List-Cleanup", "0") + slist = apt_pkg.SourceList() + slist.read_main_list() + else: + slist = self._list + try: if fetch_progress is None: fetch_progress = apt.progress.base.AcquireProgress() try: - res = self._cache.update(fetch_progress, self._list, + res = self._cache.update(fetch_progress, slist, pulse_interval) except SystemError, e: raise FetchFailedException(e) @@ -354,6 +368,10 @@ class Cache(object): return res finally: os.close(lock) + if sources_list: + apt_pkg.config.set("Dir::Etc::sourcelist", old_sources_list) + apt_pkg.config.set("Dir::Etc::sourceparts", old_sources_list_d) + apt_pkg.config.set("APT::List-Cleanup", old_cleanup) @deprecated_args def install_archives(self, pm, install_progress): |