Add debug message for expected build tag

Author: rd4398

e2e/test_bootstrap_constraints.sh

@@ -38,7 +38,7 @@ fi
 $pass
 
 EXPECTED_LINES="
-pbr==6.1.0
+pbr==6.1.1
 # ERROR
 stevedore==4.0.0
 stevedore==5.2.0
@@ -51,4 +51,4 @@ for pattern in $EXPECTED_LINES; do
   fi
 done
 
-$pass
+$pass

src/fromager/bootstrapper.py

@@ -323,6 +323,12 @@ def _download_wheel_from_cache(
             wheelfile_name = pathlib.Path(urlparse(wheel_url).path)
             pbi = self.ctx.package_build_info(req)
             expected_build_tag = pbi.build_tag(resolved_version)
+            # Log the expected build tag for debugging
+            logger.info(f"{req.name}: has expected build tag {expected_build_tag}")
+            # Get changelogs for debug info
+            changelogs = pbi.get_changelog(resolved_version)
+            logger.debug(f"{req.name} has change logs {changelogs}")
+
             dist_name, dist_version, build_tag, _ = wheels.extract_info_from_wheel_file(
                 req, wheelfile_name
             )

src/fromager/packagesettings.py

@@ -638,6 +638,10 @@ def build_tag(self, version: Version) -> BuildTag:
         suffix = ""
         return release, suffix
 
+    def get_changelog(self, version: Version) -> list[str]:
+        pv = typing.cast(PackageVersion, version)
+        return self._ps.changelog.get(pv, [])
+
     def get_extra_environ(
         self,
         *,