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#!/usr/bin/python
#
# Needs $GIT_COMMITTER_NAME and $GIT_COMMITTER_EMAIL set.
#
import re
import sys
import time
import os
import string
class Specfile:
def __init__(self,filename):
file=open(filename,"r")
self.lines=file.readlines()
self.vr=""
def getNextVR(self,aspec):
# Get VR for changelog entry.
(ver,rel) = os.popen("LC_ALL=C rpm --specfile -q --qf '%%{version} %%{release}\n' --define 'dist %%{nil}' %s | head -1" % aspec).read().strip().split(' ')
pos = 0
# general released kernel case, bump 1st field
fedora_build = rel.split('.')[pos]
if fedora_build == "0":
# this is a devel kernel, bump 2nd field
pos = 1
elif rel.split('.')[-1] != fedora_build:
# this is a branch, must bump 3rd field
pos = 2
fedora_build = rel.split('.')[pos]
if pos == 1 and len(rel.split('.')) > 4:
# uh... what? devel kernel in a branch? private build? just do no VR in clog...
print "Warning: not adding any VR to changelog, couldn't tell for sure which field to bump"
pos = -1
next_fedora_build = int(fedora_build) + 1
if pos == 0:
nextrel = str(next_fedora_build)
elif pos == 1:
nextrel = "0." + str(next_fedora_build)
elif pos == 2:
nextrel = rel.split('.')[0] + "." + rel.split('.')[1] + "." + str(next_fedora_build)
if pos >= 0:
for s in rel.split('.')[pos + 1:]:
nextrel = nextrel + "." + s
self.vr = " "+ver+'-'+nextrel
def addChangelogEntry(self,entry):
user = os.environ.get("GIT_COMMITTER_NAME","unknown")
email = os.environ.get("GIT_COMMITTER_EMAIL","unknown")
if (email == "unknown"):
email = os.environ.get("USER","unknown")+"@fedoraproject.org"
changematch=re.compile(r"^%changelog")
date=time.strftime("%a %b %d %Y", time.localtime(time.time()))
newchangelogentry="%changelog\n* "+date+" "+user+" <"+email+">"+self.vr+"\n"+entry+"\n\n"
for i in range(len(self.lines)):
if(changematch.match(self.lines[i])):
self.lines[i]=newchangelogentry
break
def writeFile(self,filename):
file=open(filename,"w")
file.writelines(self.lines)
file.close()
if __name__=="__main__":
aspec=(sys.argv[1])
s=Specfile(aspec)
entry=(sys.argv[2])
s.getNextVR(aspec)
s.addChangelogEntry(entry)
s.writeFile(aspec)
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