get package name from source rpm

koji-packager

@@ -71,6 +71,16 @@ def check_connection_to_koji():
     return
 
 
+def get_package_name_from_source_rpm(srpm):
+    try:
+        cmd = ['rpm', '--queryformat', '%{NAME}', '-qp', srpm]
+        pkg_name = subprocess.check_output(cmd)
+    except subprocess.CalledProcessError as e:
+        print('Unable to determine package name, %s' % e)
+        sys.exit(1)
+    return pkg_name.decode()
+
+
 #
 # main program
 #
@@ -83,6 +93,10 @@ def main():
     # check that we can authenticate to koji
     check_connection_to_koji()
 
+    # get pkg name from source rpm
+    pkg_name = get_package_name_from_source_rpm(args.srpm)
+    print('package name = %s' % pkg_name)
+
 
 #
 # main program entry point