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#!/usr/bin/env python3
from __future__ import print_function
import sys
sys.path.append("/usr/share/botch")
from util import get_fh_out, read_tag_file
def read_diff(filename):
diff = dict()
with open(filename) as f:
for line in f:
pkg, old, new = line.split()
pkgname, arch = pkg.split(":")
diff[(pkgname, arch)] = (old, new)
return diff
def apply_ma_diff(diff, inPackages, outPackages, verbose=False):
nr_modified = 0
nr_all = 0
for pkg in inPackages:
nr_all += 1
if pkg["Architecture"] != "all":
arch = "any"
else:
arch = "all"
d = diff.get((pkg["Package"], arch))
if d:
old, new = d
if (
pkg.get("Multi-Arch", "no") != old
and pkg.get("Multi-Arch", "no") != new
):
print(
"failed to apply patch because %s is Multi-Arch:%s and"
" not Multi-Arch:%s"
% (pkg["Package"], pkg.get("Multi-Arch", "no"), old),
file=sys.stderr,
)
return False
if pkg.get("Multi-Arch", "no") == new:
continue
pkg["Multi-Arch"] = new
nr_modified += 1
with outPackages as outfile:
for pkg in inPackages:
pkg.dump(outfile)
outfile.write(b"\n")
if verbose:
print("modified %d out of %d packages" % (nr_modified, nr_all), file=sys.stderr)
return True
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(
description=("Apply a multiarch diff as created by botch-ma-diff")
)
parser.add_argument(
"diff", type=read_diff, help="diff output as created by botch-ma-diff"
)
parser.add_argument("inPackages", type=read_tag_file, help="input Packages file")
parser.add_argument("outPackages", type=get_fh_out, help="output Packages file")
parser.add_argument("--verbose", action="store_true", help="be verbose")
args = parser.parse_args()
ret = apply_ma_diff(args.diff, args.inPackages, args.outPackages, args.verbose)
exit(not ret)
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