1 files changed, 116 insertions, 0 deletions
diff --git a/rebuild-scripts/bumpspecfile.py b/rebuild-scripts/bumpspecfile.py
new file mode 100755
index 0000000..9054266
--- /dev/null
+++ b/rebuild-scripts/bumpspecfile.py
@@ -0,0 +1,116 @@
+#!/usr/bin/python -t
+# -*- mode: Python; indent-tabs-mode: nil; -*-
+
+import fcntl
+import os, sys
+import rpmUtils
+import shutil
+import string
+import re
+import time
+
+EXIT_ON_WARN = False
+
+class SpecFile:
+    def __init__(self,filename):
+        self.filename = filename
+        file=open(filename,"r")
+        self.lines=file.readlines()
+        file.close()
+
+    def bumpRelease(self):
+        bump_patterns=[(re.compile(r"^Release:(\s*)(\d+.*)",re.I), self.increase),
+                       (re.compile(r"^%define\s+rel\s+(\d+.*)"), self.increase2),
+                       (re.compile(r"^%define\s+release\s+(\d+.*)"), self.increase3),
+                       (re.compile(r"^%define\s+RELEASE\s+(\d+.*)"), self.increase4),
+                       (re.compile(r"^Release:\s+%release_func\s+(\d+.*)"), self.increase5)
+                       ]
+        skip_pattern=re.compile(r"\$Revision:")
+        for i in range(len(self.lines)):
+            if skip_pattern.search(self.lines[i]): continue
+            for bumpit, bumpit_func in bump_patterns:
+                self.lines[i]=bumpit.sub(bumpit_func,self.lines[i])
+
+    def addChangelogEntry(self,entry,email):
+        versionre=re.compile(r"^Version:\s*(\S+)")
+        changematch=re.compile(r"^%changelog")
+        date=time.strftime("%a %b %d %Y",   time.localtime(time.time()))
+        for i in range(len(self.lines)):
+            versionmatch=versionre.search(self.lines[i])
+            if(versionmatch):
+                version=versionmatch.group(1)
+            if(changematch.match(self.lines[i])):
+                newchangelogentry="%changelog\n* "+date+" "+email+" "+version+"-"+self.newrelease+"\n"+entry+"\n\n"
+                self.lines[i]=newchangelogentry
+                break
+
+    def increaseMain(self,release):
+        relre = re.compile(r'(?P<pre>0\.)?(?P<rel>\d+)(?P<post>.*)',re.I)
+        relmatch = relre.search(release)
+
+        pre = relmatch.group('pre')
+        value = int(relmatch.group('rel'))
+        self.newrelease = `value+1`
+        post = relmatch.group('post')
+
+        old = ''
+        if pre != None:
+            old += pre
+        old += relmatch.group('rel')+post
+
+        if pre == None:
+            if post.find('rc')>=0:
+                print 'CRUCIAL WARNING: Bad pre-release versioning scheme!'
+                print self.filename
+                if EXIT_ON_WARN:
+                    sys.exit(1)
+            new = `value+1`+post
+            if True or post != '%{?dist}' and len(post):
+                self.debugdiff(old,new)
+        else:
+            if value == None or value > 10000:
+                print 'CRUCIAL WARNING: Bad pre-release versioning scheme!'
+                print self.filename
+                if EXIT_ON_WARN:
+                    sys.exit(1)
+            new = '0.'+`value+1`+post
+            self.debugdiff(old,new)
+        return new
+
+    def increase(self,match):
+        return 'Release:' + match.group(1) + self.increaseMain(match.group(2))
+
+    def increase2(self,match):
+        return '%define rel ' + self.increaseMain(match.group(1))
+
+    def increase3(self,match):
+        return '%define release ' + self.increaseMain(match.group(1))
+
+    def increase4(self,match):
+        return '%define RELEASE ' + self.increaseMain(match.group(1))
+
+    def increase5(self,match):
+        return 'Release: %release_func ' + self.increaseMain(match.group(1))
+
+    def writeFile(self,filename):
+        file=open(filename,"w")
+        file.writelines(self.lines)
+        file.close()
+
+    def debugdiff(self,old,new):
+        print '-%s' % old
+        print '+%s\n' % new
+
+if __name__=="__main__":
+    if len(sys.argv) < 2:
+        print 'SYNTAX: %s <specfile> [specfile]...' % sys.argv[0]
+        sys.exit(22)
+
+    userstring = "You <Your.Address@your.domain>"
+    for aspec in sys.argv[1:]:
+        s=SpecFile(aspec)
+        s.bumpRelease()
+        s.addChangelogEntry(" - rebuilt for unwind info generation, broken in gcc-4.1.1-21", userstring)
+        s.writeFile(aspec)
+
+sys.exit(0)