From f586ee2445bfb28398a5be1ec57e60fc37fa84d9 Mon Sep 17 00:00:00 2001
From: Olav Vitters <olav@vitters.nl>
Date: Tue, 21 Apr 2020 20:28:32 +0200
Subject: further improve mgagnome clean-spec

---
 mgagnome | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/mgagnome b/mgagnome
index c000d25..224b69c 100755
--- a/mgagnome
+++ b/mgagnome
@@ -320,6 +320,7 @@ class SpecFile(object):
         self.cwd = os.path.dirname(path)
         self.module = module
         self._changes = collections.OrderedDict()
+        self._should_rebuild = False
 
     @property
     def changes(self):
@@ -329,6 +330,10 @@ class SpecFile(object):
     def version(self):
         return subprocess.check_output(["rpm", "--define", "_topdir %s" % os.path.join(self.cwd, ".."), "--specfile", self.path, "--queryformat", "%{VERSION}\n"]).decode("utf-8").splitlines()[0]
 
+    @property
+    def should_rebuild(self):
+        return self._should_rebuild
+
     @property
     def release(self):
         return subprocess.check_output(["rpm", "--define", "%dist %nil", "--define", "_topdir %s" % os.path.join(self.cwd, ".."), "--specfile", self.path, "--queryformat", "%{RELEASE}\n"]).decode("utf-8").splitlines()[0]
@@ -365,6 +370,7 @@ class SpecFile(object):
             ('restrict what libraries are matched with major numbers', r'\g<keeppre>{,.*}', re.compile(r'^(?P<keeppre>%{_libdir}[^\n]+})\*$', re.MULTILINE)),
             ('keep library matching using two lines', r'\g<keeppre>\n\g<keeppre>.*', re.compile(r'^(?P<keeppre>%{_libdir}[^\n]+})$\n(?P=keeppre)\{,\.\*\}$', re.MULTILINE)),
             ('make use of autopatch', r'%autopatch -p1', re.compile(r'^%apply_patches$', re.MULTILINE)),
+            ('change configure2_5x macro to configure', r'%configure', re.compile(r'^%configure2_5x\b', re.MULTILINE)),
             ('change find_lang --with-help into --with-gnome', '\g<keeppre> --with-gnome\g<keeppost>', re.compile(r'^(?P<keeppre>\s*\%find_lang[^\\\n]+) --with-help(?P<keeppost>[^\\\n]*\n)', re.MULTILINE + re.IGNORECASE)),
             ('change find_lang remove duplicate with_gnome', None, re.compile(r'^(?P<keeppre>\%find_lang[^\\\n]+ --with-gnome) --with-gnome(?P<keeppost>[^\\\n]*\n)', re.MULTILINE + re.IGNORECASE)),
             # Use new Python macros
@@ -388,7 +394,13 @@ class SpecFile(object):
         made_changes = False
         with open(self.path, "r", encoding="utf-8") as f:
             data = f.read()
-            for reason, change_to, regexp in re_clean_spec:
+            for reason, change_to, regexp, *extra in re_clean_spec:
+                if len(extra):
+                    should_rebuild = extra[0]
+                else:
+                    should_rebuild = False
+
+
                 if change_to is None:
                     change_to = ""
                     if 'keeppre' in regexp.groupindex: change_to += r'\g<keeppre>'
@@ -397,6 +409,8 @@ class SpecFile(object):
                 if nr:
                     made_changes = True
                     self._changes['SILENT %s' % reason] = True
+                    if should_rebuild:
+                        self._should_rebuild = True
 
             # Convert %py_requires and %py_requires -d
             #  - first figure out how a buildrequire is usually defined
@@ -1482,6 +1496,12 @@ def cmd_clean_spec_multi(args):
 
     path = os.path.join(cwd, "SPECS", "%s.spec" % package)
     if not os.path.exists(path):
+        try:
+            Downstream.co(package)
+        except subprocess.CalledProcessError:
+            # XXX - ignoring packages which cannot be checked out
+            return False
+
         print('ERROR: Cannot find spec file for package %s' % package, file=sys.stderr)
         return False
 
@@ -1579,6 +1599,9 @@ def cmd_clean_spec_multi(args):
     if made_changes:
         if options.doit:
             Downstream.ci(package, s.changes, cwd=cwd)
+            if s.should_rebuild:
+                cmd = ['mgagnome', 'rebuild', '-s', '-m', 'to test removal of deprecated macros', package]
+                subprocess.call(cmd, cwd=os.path.expanduser(os.path.join(Downstream.PKGROOT, package)))
         else:
             # show the diff and undo all changes
             print(s.changes)
@@ -1595,7 +1618,12 @@ def cmd_clean_spec(options, parser):
         for package in packages:
             cmd_clean_spec_multi((options, package))
     else:
-        with concurrent.futures.ThreadPoolExecutor(max_workers=8) as executor:
+        import os
+        workers=os.cpu_count() or 4
+        # Hack: warm alternative provides cache
+        if options.convert_br:
+            Downstream.alternative_provides('XXXX')
+        with concurrent.futures.ThreadPoolExecutor(max_workers=workers) as executor:
             executor.map(cmd_clean_spec_multi, ((options, package) for package in packages))
 
 def cmd_new_release(options, parser):
-- 
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