Remove +slapospatchedXXX from URL of patched eggs

Even if slapos.buildout indicates that an egg was locally patched via
+slapospatchedXXX suffix, the URL of the egg should not have it.

nxdbom/__init__.py

@@ -59,7 +59,12 @@ def bom_software(installed_software_path): # -> {} (name,kind) -> PkgInfo
         else:
             if kind == 'egg':
                 # XXX not strictly correct -> better retrieve the actual URL, but buildout does not save it in installed.cfg
-                url = 'https://pypi.org/project/%s/%s/' % (name, ver)
+                # remove +slapospatcheXXX suffix from egg url
+                v = ver
+                m = re.match(r'(?P<ver>.*)\+slapospatched.*', ver, re.I)
+                if m is not None:
+                    v = m.group('ver')
+                url = 'https://pypi.org/project/%s/%s/' % (name, v)
             else:
                 raise NotImplementedError('TODO url for kind %r  (urlpath: %r)' % (kind, urlpath))
 

nxdbom/nxdbom_test.py

@@ -242,6 +242,16 @@ aaa                          1.2.3.egg  https://pypi.org/project/aaa/1.2.3.egg/
 bbb                          5.6.7.egg  https://pypi.org/project/bbb/5.6.7.egg/
 """)
 
+# +slapospatchedXXX is removed from egg URL
+case1("""\
+[astroid]
+recipe = zc.recipe.egg:custom
+__buildout_installed__ = /ROOT/develop-eggs/astroid-1.3.8+slapospatched001-py2.7.egg
+""", """
+>>> eggs:
+astroid                      1.3.8+slapospatched001 https://pypi.org/project/astroid/1.3.8/
+""")
+
 # %20 in URL
 case1("""\
 [zabbix-agent]