| #!/usr/local/bin/python |
| |
| # script to remove the Attic part of a CVS repository, |
| # remove all but the last revision of binary files |
| import os |
| import shutil |
| |
| def dots(lhs, rhs): |
| lcnt = lhs.count('.') |
| rcnt = rhs.count('.') |
| if lcnt < rcnt: |
| return 1 |
| if lcnt > rcnt: |
| return -1 |
| return 0 |
| |
| def getbinary(file, fullpath, is_localize): |
| is_binary = False |
| head_rev = 0 |
| branches = [] |
| for line in file.readlines(): |
| if line.startswith('keyword substitution: '): |
| subst = line.split(': ')[1][:-1] |
| if subst == 'b': |
| is_binary = True |
| if line.startswith('head: '): |
| head = line.split(': ')[1][:-1] |
| prefix, head = head.split('.', 1) |
| if int(prefix) != 1: |
| raise Exception, fullpath + ': unexpected revision' |
| if head.find('.') != -1: |
| raise Exception, fullpath + ': unexpected revision' |
| head_rev = int(head) |
| if line.startswith('branches: '): |
| branch_line = line.split(': ')[1][:-2] |
| brs = branch_line.split('; ') |
| for br in brs: |
| branches.append(br) |
| if line.startswith('total revisions: '): |
| total_rev_line = line.split(';', 1) |
| total_rev = total_rev_line[0].split(': ')[1][-1] |
| if not head_rev: |
| raise Exception, fullpath + ': can\'t find head' |
| if (is_binary or is_localize) and (head_rev > 1) and int(total_rev) > 1: |
| return [head_rev, branches] |
| else: |
| return [0, None] |
| |
| current_dir = os.getcwd() |
| |
| for root, dirs, files in os.walk(current_dir, topdown=False): |
| for name in dirs: |
| if name.endswith('Attic'): |
| fullpath = os.path.join(root, name) |
| print '... removing ' + fullpath |
| shutil.rmtree(fullpath) |
| |
| |
| for root, dirs, files in os.walk(current_dir, topdown=False): |
| for name in files: |
| is_localize = False |
| fullpath = os.path.join(root, name) |
| if not name.endswith(',v'): |
| os.remove(fullpath) |
| continue |
| if name.endswith('localize.sdf,v'): |
| is_localize = True |
| rlog = 'rlog "' + fullpath + '"' |
| flog = os.popen(rlog, 'r') |
| binary = getbinary(flog, fullpath, is_localize) |
| flog.close() |
| toprev = binary[0] |
| branches = binary[1] |
| if toprev: |
| print fullpath |
| # First remove all branches |
| branches.sort(dots) |
| for brstr in branches: |
| rcs = 'rcs -o' + brstr.strip() + '.1: ' + "'" + fullpath + "'" |
| print rcs |
| ret = os.system(rcs) |
| if ret: |
| exit(1) |
| rcs = 'rcs -o' + '1.1:1.' + str(toprev-1) + ' ' + "'" + fullpath + "'" |
| ret = os.system(rcs) |
| if ret: |
| exit(1) |
