[continued from previous message]

- return parser.parse_args()
+ return parser.parse_args(args)


def query_metasnap(pkgsleft, archive, nativearch):
@@ -612,8 +624,8 @@
shutil.move(tmpdir2 + "/" + debs[0], tmpdirname + "/cache")


-def main():
- args = parse_args()
+def main(arguments: list[str]) -> None:
+ args = parse_args(arguments)
if args.packages:
pkgs = [v for sublist in args.packages for v in sublist]
if args.architecture is None:
@@ -646,6 +658,17 @@
if a != nativearch:
foreignarches.add(a)

+ for tool in [
+ "equivs-build",
+ "apt-ftparchive",
+ "mmdebstrap",
+ "apt-get",
+ "dpkg-name",
+ ]:
+ if shutil.which(tool) is None:
+ print(f"{tool} is required but not installed", file=sys.stderr)
+ sys.exit(1)
+
sources = compute_sources(pkgs, nativearch, args.ignore_notfound)

if args.sources_list_only:
@@ -668,4 +691,4 @@


if __name__ == "__main__":
- main()
+ main(sys.argv[1:])
diff -Nru devscripts-2.23.2/scripts/debootsnap.py devscripts-2.23.3/scripts/debootsnap.py
--- devscripts-2.23.2/scripts/debootsnap.py 1970-01-01 01:00:00.000000000 +0100
+++ devscripts-2.23.3/scripts/debootsnap.py 2023-03-15 23:35:37.000000000 +0100
@@ -0,0 +1,694 @@
+#!/usr/bin/env python3
+#
+# Copyright 2021 Johannes Schauer Marin Rodrigues <josch@debian.org>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software.
+
+# This tool is similar to debootstrap but is able to recreate a chroot
+# containing precisely the given package and version selection. Th