Merge branch 'main' into dependabot/pip/certifi-2024.7.4

scripts/compare-package-contents.sh

@@ -0,0 +1,78 @@
+#!/bin/env bash
+
+# When run, this script produces a directory structure like this:
+#
+#       /tmp/tmp.MjjC8dNVlC
+#       ├── new
+#       │   ├── clang-analyzer.txt
+#       │   ├── clang-devel.txt
+#       │   ├── clang-libs.txt
+#       │   ├── ...
+#       │   ├── version.txt
+#       └── old
+#           ├── clang-analyzer.txt
+#           ├── clang-devel.txt
+#           ├── clang-libs.txt
+#           ├── ...
+#           ├── clang-libs.txt
+#
+# The "old" and "new" directories refer to "rawhide" and "snapshots".
+# The "version.txt" file contains the output of "clang --version".
+#
+# With a tool like "meld" you can get a nice representation of differences
+# between the old and the new package contents as we currently package it on
+# rawhide and for the snapshots.
+
+set -e
+
+echo "Check for all required packages:"
+rpm -q podman meld copr-cli diffutils grep
+
+RESULTDIR=$(mktemp -d)
+CONTAINERFILE=$(mktemp)
+
+cat <<EOF > $CONTAINERFILE
+FROM fedora:rawhide AS old
+
+ARG INTERESTING_PKGS
+RUN dnf install -y \${INTERESTING_PKGS} --setopt=install_weak_deps=False
+
+FROM fedora:rawhide AS new
+
+ARG INTERESTING_PKGS
+RUN dnf install -y 'dnf5-command(copr)'
+RUN dnf copr enable -y @fedora-llvm-team/llvm-snapshots
+RUN dnf install -y \${INTERESTING_PKGS} --setopt=install_weak_deps=False
+EOF
+
+# Get list of packages that we're interested in:
+copr_project=@fedora-llvm-team/llvm-snapshots
+chroot=fedora-rawhide-x86_64
+build_url=$(copr-cli monitor --output-format text-row --fields "chroot,url_build" $copr_project | grep -Po "$chroot\s*\Khttps://.*")
+echo $build_url
+packages=$(curl -sL $build_url \
+| grep -Po "<dd>\K.*? [^<]+" \
+| grep -Po "^[^ ]+" \
+| grep -v -- Build \
+| grep -v -- -debuginfo \
+| grep -v -- llvm-build-stats \
+| grep -v -- -debugsource)
+echo $packages
+
+podman build -f $CONTAINERFILE --build-arg INTERESTING_PKGS="$packages" --target old -t compare:old
+podman build -f $CONTAINERFILE --build-arg INTERESTING_PKGS="$packages" --target new -t compare:new
+
+mkdir -pv $RESULTDIR/{old,new}
+
+podman run -it compare:old bash -c "clang --version" > $RESULTDIR/old/version.txt
+podman run -it compare:new bash -c "clang --version" > $RESULTDIR/new/version.txt
+
+for PKG in $packages; do
+    echo "Getting package contents for package: $PKG"
+    podman run -it compare:old bash -c "rpm -ql $PKG" | grep -v .build-id | sort > $RESULTDIR/old/$PKG.txt
+    podman run -it compare:new bash -c "rpm -ql $PKG" | grep -v .build-id | sort > $RESULTDIR/new/$PKG.txt
+done
+
+echo "Done writing package contents to $RESULTDIR"
+
+meld $RESULTDIR/old $RESULTDIR/new