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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:14:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:14:40 +0000
commitdc7d04ea63d15b48ce8bf60549446579d46025e0 (patch)
tree6a389879c46c4271b6daf337ae3828823f4a3a3e /debian/compute_pkgset.py
parentAdding upstream version 1.4.3. (diff)
downloadmmdebstrap-dc7d04ea63d15b48ce8bf60549446579d46025e0.tar.xz
mmdebstrap-dc7d04ea63d15b48ce8bf60549446579d46025e0.zip
Adding debian version 1.4.3-6.debian/1.4.3-6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/compute_pkgset.py')
-rwxr-xr-xdebian/compute_pkgset.py147
1 files changed, 147 insertions, 0 deletions
diff --git a/debian/compute_pkgset.py b/debian/compute_pkgset.py
new file mode 100755
index 0000000..3404cb0
--- /dev/null
+++ b/debian/compute_pkgset.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python3
+
+import tempfile
+import pathlib
+import subprocess
+import debian.deb822
+from collections import defaultdict
+
+
+def main():
+ pkglist = defaultdict(lambda: defaultdict(set))
+ apttrusted = subprocess.check_output(
+ "eval $(apt-config shell v Dir::Etc::Trusted/f); printf $v", shell=True
+ ).decode()
+ apttrustedparts = subprocess.check_output(
+ "eval $(apt-config shell v Dir::Etc::TrustedParts/f); printf $v", shell=True
+ ).decode()
+ debci_arches = set(
+ ["amd64", "arm64", "armel", "armhf", "i386", "ppc64el", "riscv64", "s390x"]
+ )
+ # debci_arches = set(["amd64", "i386"])
+ for arch in list(debci_arches):
+ with tempfile.TemporaryDirectory() as tmpdir:
+ tmpdir = pathlib.Path(tmpdir)
+ (tmpdir / "etc" / "apt").mkdir(parents=True)
+ (tmpdir / "var" / "cache").mkdir(parents=True)
+ (tmpdir / "var" / "lib").mkdir(parents=True)
+ (tmpdir / "apt.conf").write_text(
+ f"""
+ Apt::Architecture "{arch}";
+ Apt::Architectures "{arch}";
+ Dir "{tmpdir}";
+ Dir::Etc::Trusted "{apttrusted}";
+ Dir::Etc::TrustedParts "{apttrustedparts}";
+ """
+ )
+ (tmpdir / "etc" / "apt" / "sources.list").write_text(
+ "deb http://deb.debian.org/debian/ unstable main"
+ )
+ subprocess.check_call(
+ ["apt-get", "update"], env={"APT_CONFIG": tmpdir / "apt.conf"}
+ )
+ indextargets = subprocess.check_output(
+ [
+ "apt-get",
+ "indextargets",
+ "--format",
+ "$(FILENAME)",
+ "Created-By: Packages",
+ f"Architecture: {arch}",
+ ],
+ env={"APT_CONFIG": tmpdir / "apt.conf"},
+ ).decode()
+ if not indextargets.strip():
+ print(f"skipping {arch}")
+ debci_arches.remove(arch)
+ continue
+ (tmpdir / "Packages").write_bytes(
+ subprocess.check_output(
+ ["/usr/lib/apt/apt-helper", "cat-file", *indextargets.splitlines()]
+ )
+ )
+ pkgset = (
+ subprocess.check_output(
+ [
+ "grep-dctrl",
+ "--no-field-names",
+ "--show-field=Package",
+ "--exact-match",
+ "(",
+ "--field=Essential",
+ "yes",
+ "--or",
+ "--field=Priority",
+ "required",
+ "--or",
+ "--field=Priority",
+ "important",
+ "--or",
+ "--field=Priority",
+ "standard",
+ ")",
+ (tmpdir / "Packages"),
+ ]
+ )
+ .decode()
+ .splitlines()
+ )
+ pkgset.extend(
+ [
+ "build-essential",
+ "busybox",
+ "gpg",
+ "eatmydata",
+ "usr-is-merged",
+ "usrmerge",
+ ]
+ )
+ ceve = subprocess.check_output(
+ [
+ "dose-ceve",
+ f"--deb-native-arch={arch}",
+ "-c",
+ ",".join(pkgset),
+ "-t",
+ "deb",
+ "-G",
+ "pkg",
+ "-T",
+ "deb",
+ (tmpdir / "Packages"),
+ ]
+ )
+ for pkg in debian.deb822.Packages.iter_paragraphs(ceve):
+ src = pkg.get("Source")
+ if src is None:
+ src = pkg["Package"]
+ elif " " in src:
+ src = src.split()[0]
+ pkglist[src][pkg["Package"]].add(arch)
+ result = []
+ for src in pkglist:
+ srcarches = set()
+ for pkg in pkglist[src]:
+ srcarches |= pkglist[src][pkg]
+ representers = [pkg for pkg in pkglist[src] if pkglist[src][pkg] == srcarches]
+ if not representers:
+ print(f"nothing represents {src}:", pkglist[src])
+ continue
+ pkg = sorted(representers)[0]
+ if pkglist[src][pkg] == debci_arches:
+ result.append(pkg)
+ else:
+ result.append(f"{pkg} [{' '.join(sorted(pkglist[src][pkg]))}]")
+ line = "Depends: "
+ for dep in sorted(result):
+ newline = line + f"{dep}, "
+ if len(newline) > 79:
+ print(line.removesuffix(" "))
+ line = f" {dep}, "
+ else:
+ line = newline
+ print(line.removesuffix(", "))
+
+
+if __name__ == "__main__":
+ main()