# -*- coding: utf-8 -*- # created by vince67 Feb.2014 # nuovince@gmail.com import re import os import subprocess def run(project_dir, date_from, date_to, search_key, filename):     bug_dic = {}     bug_branch_dic = {}     try:         os.chdir(project_dir)     except Exception, e:         raise e     branches_list = []     branches_list = get_branches()     for branch in branches_list:         bug_branch_dic = deal_branch(date_from,                                      date_to,                                      branch,                                      search_key)         for item in bug_branch_dic:             if item not in bug_dic:                 bug_dic[item] = bug_branch_dic[item]             else:                 bug_dic[item] += bug_branch_dic[item]     log_output(filename, bug_dic) # abstract log of one branch def deal_branch(date_from, date_to, branch, search_key):     try:         os.system('git checkout ' + branch)         os.system('git pull ')     except Exception, error:         print error     cmd_git_log = ["git",                    "log",                    "--stat",                    "--no-merges",                    "-m",                    "--after="+date_from,                    "--before="+date_to]     proc = subprocess.Popen(cmd_git_log,                             stdout=subprocess.PIPE,                             stderr=subprocess.PIPE)     stdout, stderr = proc.communicate()     bug_branch_dic = deal_lines(date_from,                                 date_to,                                 search_key,                                 stdout)     return bug_branch_dic # write commits log to file def log_output(filename, bug_dic):     fi = open(filename, 'w')     for item in bug_dic:         m1 = '--'*5 + 'BUG:' + item + '--'*20 + 'n'         fi.write(m1)         for commit in bug_dic[item]:             fi.write(commit)     fi.close() # analyze log def deal_lines(date_from, date_to, search_key, stdout):     bug_dic = {}     for line in stdout.split('commit '):         if re.search('Bug: d+', line) is not None and re.search(search_key, line) is not None:             bug_id = line.split('Bug: ')[1].split('n')[0]             if bug_id not in bug_dic:                 bug_dic[bug_id] = [line]             else:                 bug_dic[bug_id] += [line]     return bug_dic # get all branches of a project def get_branches():     branch_list = []     branches = []     tmp_str = ''     try:         cmd_git_remote = 'git remote show origin'         proc = subprocess.Popen(cmd_git_remote.split(),                                 stdout=subprocess.PIPE,                                 stderr=subprocess.PIPE)         stdout, stderr = proc.communicate()         tmp_str = stdout.split('Local branches configured')[0]         try:             tmp_str = tmp_str.split('Remote branches:n')[1]         except:             tmp_str = tmp_str.split('Remote branch:n')[1]         branches = tmp_str.split('n')         for branch in branches[0:-1]:             if re.search(' tracked', branch) is not None:                 branch = branch.replace('tracked', '').strip(' ')                 branch_list.append(branch)     except Exception, error:         if branch_list == []:             print "Can not get any branch!"     return branch_list if __name__ == '__main__':     # path of the .git project. example: "/home/username/projects/jekyll_vincent"     project_dir = ""     date_from = "2014-01-25"     date_to = "2014-02-26"     # only search 'Bug: d+' for default     search_key = ""     # name of output file. example:"/home/username/jekyll_0125_0226.log"     filename = ""     run(project_dir, date_from, date_to, search_key, filename)