rpmbuild: query exclusivearch and excludearch from spec instead of SRPM

rpmbuild/copr-rpmbuild.spec

@@ -47,6 +47,7 @@ BuildRequires: %{python_pfx}-munch
 BuildRequires: %{python}-requests
 BuildRequires: %{python_pfx}-jinja2
 BuildRequires: %{python_pfx}-simplejson
+BuildRequires: %{python_pfx}-specfile
 BuildRequires: python3-backoff >= 1.9.0
 
 %if 0%{?fedora} || 0%{?rhel} > 7
@@ -66,6 +67,7 @@ Requires: %{python_pfx}-jinja2
 Requires: %{python_pfx}-munch
 Requires: %{python}-requests
 Requires: %{python_pfx}-simplejson
+Requires: %{python_pfx}-specfile
 Requires: python3-backoff >= 1.9.0
 
 Requires: mock >= 2.0

rpmbuild/copr_rpmbuild/automation/srpm_results.py

@@ -5,7 +5,7 @@
 import os
 import simplejson
 from copr_rpmbuild.automation.base import AutomationTool
-from copr_rpmbuild.helpers import locate_srpm, get_rpm_header
+from copr_rpmbuild.helpers import locate_spec, Spec
 
 
 class SRPMResults(AutomationTool):
@@ -33,7 +33,7 @@ def get_package_info(self):
         """
         Return ``dict`` with interesting package metadata
         """
-        srpm = locate_srpm(self.resultdir)
-        hdr = get_rpm_header(srpm)
+        spec_path = locate_spec(self.resultdir)
+        spec = Spec(spec_path)
         keys = ["name", "exclusivearch", "excludearch"]
-        return {key: hdr[key] for key in keys}
+        return {key: getattr(spec, key) for key in keys}

rpmbuild/copr_rpmbuild/helpers.py

@@ -14,6 +14,7 @@
 import backoff
 import rpm
 import munch
+from specfile import Specfile
 
 from six.moves.urllib.parse import urlparse
 from copr_common.enums import BuildSourceEnum
@@ -377,3 +378,47 @@ def is_srpm_build(task):
     Return `True` if the `self.source_dict` belongs to a SRPM build task
     """
     return task.get("source_type") is not None
+
+
+class Spec:
+    """
+    Wrapper around `specfile.Specfile` to easily access attributes that we need
+    """
+
+    def __init__(self, path):
+        try:
+            macros = [("fedora", "39"), ("rhel", "")]
+            self.spec = Specfile(path, macros=macros)
+        except TypeError as ex:
+            raise RuntimeError("No .spec file") from ex
+        except OSError as ex:
+            raise RuntimeError(ex) from ex
+
+        self.path = path
+        self.tags = self.spec.tags(self.spec.parsed_sections.package).content
+
+    def __getattr__(self, name):
+        return getattr(self.spec, name)
+
+    @property
+    def exclusivearch(self):
+        """
+        Evaluated %{exclusivearch} as a list
+        """
+        return self.safe_attr("exclusivearch").split()
+
+    @property
+    def excludearch(self):
+        """
+        Evaluated %{excludearch} as a list
+        """
+        return self.safe_attr("excludearch").split()
+
+    def safe_attr(self, name):
+        """
+        Return evaluated spec file attribute or empty string
+        """
+        try:
+            return getattr(self.tags, name).expanded_value
+        except AttributeError:
+            return ""