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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copies revisions from branches into the dev focus branch as it's
# also the stacked branch. This speeds up branching when using a
# shared repo.
#
# Runs as a cron job
#
# Author: Loïc Minier <loic.minier@linaro.org>
#
# took 6mn41s on the first run
# 18s on the second run
#
import sys
import bzrlib.repository
import bzrlib.plugin
#bzrlib.initialize()
bzrlib.plugin.load_plugins()
r_4_7 = bzrlib.repository.Repository.open('lp:gcc-linaro/4.7')
r_4_6 = bzrlib.repository.Repository.open('lp:gcc-linaro/4.6')
#r_4_5 = bzrlib.repository.Repository.open('lp:gcc-linaro/4.5')
#r_4_4 = bzrlib.repository.Repository.open('lp:gcc-linaro/4.4')
# copy revisions from 4.6 branches into 4.7 which is the devfocus
# branch because it's used as a stacked branch
# 4.4 and 4.5 aren't updated anymore
r_4_7.fetch(r_4_6)
#r_4_6.fetch(r_4_5)
#r_4_6.fetch(r_4_4)
# copy revisions from 4.6 into 4.4 and 4.5 once to workaround LP #388269; only
# needed once ever
# copying 4.5 into 4.4 took 52mn55s on the first run and 51s on second run
# (with three up-to-date enriching branches enabled)
# copying 4.5 into 4.6 took 1h45mn13s on the first run and 48s on second run
# (with three maybe not fully up-to-date enriching branches enabled)
#r_4_4.fetch(r_4_6)
#r_4_5.fetch(r_4_6)
r_4_6.fetch(r_4_7)
print sys.argv[0], 'done'
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