fedpkg-vcs: fix release to match guidelines

The release needs to include the date and the VCS type:
https://fedoraproject.org/wiki/PackageNamingGuidelines#Snapshot_packages

1 files changed, 6 insertions, 1 deletions

diff --git a/fedpkg-vcs b/fedpkg-vcs
index 4327eba..752fc38 100755
--- a/fedpkg-vcs
+++ b/fedpkg-vcs
@@ -18,6 +18,7 @@
 #   Update the .spec file to include patch 0xdeadbeef from upstream
 #
 
+import datetime
 import os
 import sys
 import re
@@ -81,6 +82,8 @@ class Vcs(object):
             return GitVcs(combined)
         
 class GitVcs(Vcs):
+    vcstype = "git"
+
     def checkout(self, destdir):
         self._vcs_exec(['git', 'clone', '--depth=1', self._nonfragment_url_string, destdir])
         if self._branch:
@@ -358,7 +361,9 @@ def command_pull_update(spec, vcs, vcsdir, args=[], opts={}):
         spec.substitute(buildsys.get_substitutions())
 
     spec.set_source(snapshot_dirname, snapshot_archivename)
-    spec.increment_release_snapshot(newid)
+    now = datetime.datetime.now()
+    alphatag = "%s%s%s" % (now.strftime("%Y%m%d"), vcs.vcstype, newid)
+    spec.increment_release_snapshot(alphatag)
     spec.save()
     
     snapshot_md5 = hashlib.md5()