def find_source(use_uscan, args):
"""Find the tarball to import - either via uscan or via command line argument
@return: upstream source filename or None if nothing to import
@rtype: string
@raise GbpError: raised on all detected errors
"""
if use_uscan:
if args:
raise GbpError("you can't pass both --uscan and a filename.")
uscan = Uscan()
gbp.log.info("Launching uscan...")
try:
uscan.scan()
except UscanError as e:
raise GbpError("%s" % e)
if not uscan.uptodate:
if uscan.tarball:
gbp.log.info("using %s" % uscan.tarball)
args.append(uscan.tarball)
else:
raise GbpError(
"uscan didn't download anything, and no source was found in ../"
)
else:
gbp.log.info("package is up to date, nothing to do.")
return None
if len(args) > 1: # source specified
raise GbpError("More than one archive specified. Try --help.")
elif len(args) == 0:
raise GbpError("No archive to import specified. Try --help.")
else:
archive = DebianUpstreamSource(args[0])
return archive
def find_upstream(use_uscan, args, version=None):
"""Find the main tarball to import - either via uscan or via command line argument
@return: upstream source filename or None if nothing to import
@rtype: string
@raise GbpError: raised on all detected errors
>>> find_upstream(False, ['too', 'many'])
Traceback (most recent call last):
...
gbp.errors.GbpError: More than one archive specified. Try --help.
>>> find_upstream(False, [])
Traceback (most recent call last):
...
gbp.errors.GbpError: No archive to import specified. Try --help.
>>> find_upstream(True, ['tarball'])
Traceback (most recent call last):
...
gbp.errors.GbpError: you can't pass both --uscan and a filename.
>>> find_upstream(False, ['tarball']).path
'tarball'
"""
if use_uscan:
if args:
raise GbpError("you can't pass both --uscan and a filename.")
uscan = Uscan()
gbp.log.info("Launching uscan...")
try:
if not uscan.scan(download_version=version):
gbp.log.info("package is up to date, nothing to do.")
return None
except UscanError as e:
raise GbpError("%s" % e)
if uscan.tarball:
gbp.log.info("Using uscan downloaded tarball %s" % uscan.tarball)
args.append(uscan.tarball)
else:
raise GbpError(
"uscan didn't download anything, and no source was found in ../"
)
if len(args) > 1: # source specified
raise GbpError("More than one archive specified. Try --help.")
elif len(args) == 0:
raise GbpError("No archive to import specified. Try --help.")
else:
sig = '{}.asc'.format(args[0])
if os.path.exists(sig):
gbp.log.debug("Signature {} found for {}".format(args[0], sig))
else:
sig = None
return DebianUpstreamSource(args[0], sig=sig)
def test_uscan(self, uscan_mock):
"""Test parsing a valid uscan file"""
uscan = Uscan()
self.assertTrue(uscan.scan())
self.assertFalse(uscan.uptodate)
self.assertEquals(uscan.tarball, '../virt-what_1.18.orig.tar.gz')