Cherry pick https://github.com/coreos/rpm-ostree/pull/4166

0001-composepost-Handle-existing-absolute-symlinks.patch

@@ -0,0 +1,42 @@
+From 37ae5546dad6df1897cc3d903add5cecd09bc47f Mon Sep 17 00:00:00 2001
+From: Colin Walters <walters@verbum.org>
+Date: Thu, 24 Nov 2022 12:56:37 -0500
+Subject: [PATCH] composepost: Handle existing absolute symlinks
+
+Regression from cap-std porting around absolute symlinks *again*.
+The `try_exists()` API will follow symlinks, which is not what
+we want here.
+
+This was hit in the fedora-iot builds.
+---
+ rust/src/composepost.rs | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/rust/src/composepost.rs b/rust/src/composepost.rs
+index bbe49a2e..77dfcc07 100644
+--- a/rust/src/composepost.rs
++++ b/rust/src/composepost.rs
+@@ -344,13 +344,18 @@ fn compose_postprocess_units(rootfs_dfd: &Dir, treefile: &mut Treefile) -> Resul
+ 
+     for unit in units {
+         let dest = multiuser_wants.join(unit);
+-        if rootfs_dfd.try_exists(&dest)? {
++        if rootfs_dfd
++            .symlink_metadata_optional(&dest)
++            .with_context(|| format!("Querying {unit}"))?
++            .is_some()
++        {
+             continue;
+         }
+ 
+         println!("Adding {} to multi-user.target.wants", unit);
+         let target = format!("/usr/lib/systemd/system/{unit}");
+-        cap_primitives::fs::symlink_contents(target, &rootfs_dfd.as_filelike_view(), dest)?;
++        cap_primitives::fs::symlink_contents(target, &rootfs_dfd.as_filelike_view(), dest)
++            .with_context(|| format!("Linking {unit}"))?;
+     }
+     Ok(())
+ }
+-- 
+2.38.1
+

rpm-ostree.spec

@@ -4,13 +4,15 @@
 Summary: Hybrid image/package system
 Name: rpm-ostree
 Version: 2022.16
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: LGPLv2+
 URL: https://github.com/coreos/rpm-ostree
 # This tarball is generated via "cd packaging && make -f Makefile.dist-packaging dist-snapshot"
 # in the upstream git.  It also contains vendored Rust sources.
 Source0: https://github.com/coreos/rpm-ostree/releases/download/v%{version}/rpm-ostree-%{version}.tar.xz
 
+Patch0: 0001-composepost-Handle-existing-absolute-symlinks.patch 
+
 ExclusiveArch: %{rust_arches}
 
 BuildRequires: make
@@ -247,6 +249,9 @@ $PYTHON autofiles.py > files.devel \
 %files devel -f files.devel
 
 %changelog
+* Mon Nov 28 2022 Colin Walters <walters@verbum.org> - 2022.16-2
+- Cherry pick https://github.com/coreos/rpm-ostree/pull/4166
+
 * Fri Nov 18 2022 Jonathan Lebon <jonathan@jlebon.com> - 2022.16-1
 - https://github.com/coreos/rpm-ostree/releases/tag/v2022.16