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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from subprocess import Popen, PIPE
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from bzrlib.transport import get_transport
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from urlparse import urlsplit, urlunsplit
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from bzrlib import urlutils
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from bzrlib.transport import get_transport
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from bzrlib.workingtree import WorkingTree
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def patch(tree, location, strip):
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def patch(branch, location, strip):
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"""Apply a patch to a branch, using patch(1). URLs may be used."""
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if location is None:
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my_file = sys.stdin
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location = urlutils.normalize_url(location)
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(scheme, loc, path, query, fragment) = urlsplit(location)
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loc_start = urlunsplit((scheme, loc, '/', '', ''))
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my_file = get_transport(loc_start).get(path[1:])
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cmd = ['patch', '--directory', tree.basedir, '--strip', str(strip)]
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for prefix in ('http://', 'sftp://', 'file://'):
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if not location.startswith(prefix):
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(scheme, loc, path, query, fragment) = urlsplit(location)
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loc_start = urlunsplit((scheme, loc, '/', '', ''))
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my_file = get_transport(loc_start).get(path[1:])
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my_file = file(location, 'rb')
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cmd = ['patch', '--directory', branch.base, '--strip', str(strip)]
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child_proc = Popen(cmd, stdin=PIPE)
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for line in my_file:
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child_proc.stdin.write(line)
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child_proc.stdin.close()
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return child_proc.wait()