From 25a8834b47590cc1ba41800596008994caab5abd Mon Sep 17 00:00:00 2001
From: Jan Kaluza <jkaluza@redhat.com>
Date: Feb 03 2018 18:12:32 +0000
Subject: Use our own parse_nvr in freshmaker-cli to not depend on kobo.rpmlib


---

diff --git a/contrib/freshmaker-cli b/contrib/freshmaker-cli
index 0dbb2cc..b90b1af 100755
--- a/contrib/freshmaker-cli
+++ b/contrib/freshmaker-cli
@@ -27,7 +27,6 @@ import argparse
 import sys
 import requests
 from tabulate import tabulate
-from kobo.rpmlib import parse_nvr
 
 # Disable InsecureRequestWarning
 from requests.packages.urllib3.exceptions import InsecureRequestWarning
@@ -59,6 +58,65 @@ EVENT_STATES = [
     "skipped",
     ]
 
+def split_nvr_epoch(nvre):
+    """Split nvre to N-V-R and E.
+
+    @param nvre: E:N-V-R or N-V-R:E string
+    @type nvre: str
+    @return: (N-V-R, E)
+    @rtype: (str, str)
+    """
+
+    if ":" in nvre:
+        if nvre.count(":") != 1:
+            raise ValueError("Invalid NVRE: %s" % nvre)
+
+        nvr, epoch = nvre.rsplit(":", 1)
+        if "-" in epoch:
+            if "-" not in nvr:
+                # switch nvr with epoch
+                nvr, epoch = epoch, nvr
+            else:
+                # it's probably N-E:V-R format, handle it after the split
+                nvr, epoch = nvre, ""
+    else:
+        nvr, epoch = nvre, ""
+
+    return (nvr, epoch)
+
+
+def parse_nvr(nvre):
+    """Split N-V-R into a dictionary.
+
+    @param nvre: N-V-R:E, E:N-V-R or N-E:V-R string
+    @type nvre: str
+    @return: {name, version, release, epoch}
+    @rtype: dict
+    """
+
+    if "/" in nvre:
+        nvre = nvre.split("/")[-1]
+
+    nvr, epoch = split_nvr_epoch(nvre)
+
+    nvr_parts = nvr.rsplit("-", 2)
+    if len(nvr_parts) != 3:
+        raise ValueError("Invalid NVR: %s" % nvr)
+
+    # parse E:V
+    if epoch == "" and ":" in nvr_parts[1]:
+        epoch, nvr_parts[1] = nvr_parts[1].split(":", 1)
+
+    # check if epoch is empty or numeric
+    if epoch != "":
+        try:
+            int(epoch)
+        except ValueError:
+            raise ValueError("Invalid epoch '%s' in '%s'" % (epoch, nvr))
+
+    result = dict(zip(["name", "version", "release"], nvr_parts))
+    result["epoch"] = epoch
+    return result
 
 def get_api_url(deployment, env):
     API_URLS = {