ci: reconfigure Packit for RHEL 10

rhel-only

Related: RHEL-36636

.packit.yml

@@ -24,14 +24,12 @@ actions:
     - "bash -ec 'git describe --tags --abbrev=0 | cut -b 2-'"
 
   post-upstream-clone:
-    # Use the Fedora Rawhide specfile
-    - "git clone https://src.fedoraproject.org/rpms/systemd .packit_rpm --depth=1"
+    # Use the CentOS Stream 10 specfile
+    - "git clone -b c10s https://gitlab.com/redhat/centos-stream/rpms/systemd.git .packit_rpm --depth=1"
     # Drop the "sources" file so rebase-helper doesn't think we're a dist-git
     - "rm -fv .packit_rpm/sources"
-    # Drop backported patches from the specfile, but keep the downstream-only ones
-    # - Patch(0000-0499): backported patches from upstream
-    # - Patch0500-9999: downstream-only patches
-    - "sed -ri '/^Patch(0[0-4]?[0-9]{0,2})?\\:.+\\.patch/d' .packit_rpm/systemd.spec"
+    # Drop all patches, since they're already included in the tarball
+    - "sed -ri '/^Patch[0-9]+:/d' .packit_rpm/systemd.spec"
     # Build the RPM with --werror. Even though --werror doesn't work in all
     # cases (see [0]), we can't use -Dc_args=/-Dcpp_args= here because of the
     # RPM hardening macros, that use $CFLAGS/$CPPFLAGS (see [1]).
@@ -45,6 +43,8 @@ actions:
     # until the change propagates to Rawhide's specfile
     - "sed -ri '0,/^BuildRequires: .+$/s//&\\nBuildRequires: libarchive-devel\\nRequires: libarchive/' .packit_rpm/systemd.spec"
 
+# Available targets can be listed via `copr-cli list-chroots`
+# !FIXME: use RHEL10 targets once available
 jobs:
 - job: copr_build
   trigger: pull_request
@@ -55,6 +55,7 @@ jobs:
   - fedora-rawhide-s390x
   - fedora-rawhide-x86_64
 
+# TODO: Do we plan to use test job for RHEL10?
 - job: tests
   trigger: pull_request
   fmf_url: https://src.fedoraproject.org/tests/systemd