Add -C/--clean-tags-regex to allow tag names cleaning when computing package version

gitdch

@@ -161,11 +161,25 @@ parser.add_argument(
     default=None
 )
 
+parser.add_argument(
+    '-C', '--clean-tags-regex',
+    action='append',
+    type=re.compile,
+    dest='clean_tags_regex',
+    help=(
+        'Clean tags regex: you could specify regex to clean tag names when '
+        'computing package versions. For instance, to drop a "-eeXXX" suffix '
+        'of tag names, specify -C "\\-ee[0-9]{3}$" (optional, multiple regex '
+        'allowed)'
+    ),
+    default=[]
+)
+
 options = parser.parse_args()
 
 if not options.package_name:
     parser.error(
-        'You must provide package name using -n/--package-name paramter')
+        'You must provide package name using -n/--package-name parameter')
 
 # Initialize log
 log = logging.getLogger()
@@ -211,6 +225,8 @@ tag_commits = dict(
 def clean_deb_version(version_name):
     """ Clean debian version name """
     version_name = re.sub('^[^0-9]*', '', version_name)
+    for clean_regex in options.clean_tags_regex:
+        version_name = clean_regex.sub('', version_name)
     if options.version_suffix:
         version_name += options.version_suffix
     return version_name