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#!/usr/bin/pypy
# -*- python -*-
#
# Go munging through changelogs for interesting info.
#
# git log <whatever> | changelogs
#
import gitlog
import sys
#
# Stats gathering.
#
EmptyCulprits = { }
SingleSSCulprits = { }
NoSOBCulprits = { }
def LogEmptyCulprit(culprit):
try:
EmptyCulprits[culprit] += 1
except KeyError:
EmptyCulprits[culprit] = 1
def LogSSCulprit(culprit):
try:
SingleSSCulprits[culprit] += 1
except KeyError:
SingleSSCulprits[culprit] = 1
def LogNoSOBCulprit(culprit):
try:
NoSOBCulprits[culprit] += 1
except KeyError:
NoSOBCulprits[culprit] = 1
def SortedCulprits(culprits):
def compare(c1, c2):
return culprits[c2] - culprits[c1]
names = culprits.keys()
names.sort(compare)
return names
def PrintCulprits(culprits, sorted):
for name in sorted:
print '\t%30s: %d' % (name, culprits[name])
#
# Patch logging
#
SSPatches = { }
EmptyCLPatches = { }
NoSOBPatches = { }
def LogSSPatch(p):
LogSSCulprit(p.author.name)
try:
SSPatches[p.author.name].append(p)
except KeyError:
SSPatches[p.author.name] = [p]
def LogECLPatch(p):
LogEmptyCulprit(p.author.name)
try:
EmptyCLPatches[p.author.name].append(p)
except KeyError:
EmptyCLPatches[p.author.name] = [p]
def LogNoSOB(p):
LogNoSOBCulprit(p.author.name)
try:
NoSOBPatches[p.author.name].append(p)
except KeyError:
NoSOBPatches[p.author.name] = [p]
LinusURL = 'http://git.kernel.org/linus/'
def WritePatches(names, patches, file):
out = open(file, 'w')
for name in names:
out.write('<h4>%s</h4>\n<ul>\n' % name)
for p in patches[name]:
out.write('\t<li><a href="%s%s"><tt>%s</tt></a> %s\n' % (LinusURL,
p.commit,
p.commit,
p.desc))
out.write('</ul>\n\n')
out.close()
#
# Main program.
#
Npatches = 0
NemptyCL = 0
Nsinglesob = 0
Nnosob = 0
Nothers = 0
p = gitlog.grabpatch(sys.stdin)
while p:
#print p.commit, len(p.changelog)
Npatches += 1
if len(p.changelog) == 0:
NemptyCL += 1
LogECLPatch(p)
if len(p.signoffs) == 0:
Nnosob += 1
LogNoSOB(p)
elif len(p.signoffs) == 1:
Nsinglesob += 1
if p.othertags == 0:
LogSSPatch(p)
else:
Nothers += 1
p = gitlog.grabpatch(sys.stdin)
print '%d patches, %d w/o changelog' % (Npatches, NemptyCL)
print ' %d w/o signoff, %d w/1 signoff, %d no others, %d SS culprits' % \
(Nnosob, Nsinglesob, Nsinglesob - Nothers, len(SingleSSCulprits))
print '\nMost single signoffs:'
sorted = SortedCulprits(SingleSSCulprits)[:20]
PrintCulprits(SingleSSCulprits, sorted)
WritePatches(sorted, SSPatches, 'sspatches.html')
print '\nMost empty changelogs:'
sorted = SortedCulprits(EmptyCulprits)[:20]
PrintCulprits(EmptyCulprits, sorted)
WritePatches(sorted, EmptyCLPatches, 'emptypatches.html')
print '\nNoSOB:'
sorted = SortedCulprits(NoSOBCulprits)
PrintCulprits(NoSOBCulprits, sorted)
WritePatches(sorted, NoSOBPatches, 'nosobpatches.html')
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