Merge branch 'cb/maint-update-ref-fix' into maint
[alt-git.git] / contrib / fast-import / import-zips.py
blobc674fa2d1b5c6ab47ebb5e828c427c6d47bb50fc
1 #!/usr/bin/python
3 ## zip archive frontend for git-fast-import
4 ##
5 ## For example:
6 ##
7 ## mkdir project; cd project; git init
8 ## python import-zips.py *.zip
9 ## git log --stat import-zips
11 from os import popen, path
12 from sys import argv, exit
13 from time import mktime
14 from zipfile import ZipFile
16 if len(argv) < 2:
17 print 'Usage:', argv[0], '<zipfile>...'
18 exit(1)
20 branch_ref = 'refs/heads/import-zips'
21 committer_name = 'Z Ip Creator'
22 committer_email = 'zip@example.com'
24 fast_import = popen('git fast-import --quiet', 'w')
25 def printlines(list):
26 for str in list:
27 fast_import.write(str + "\n")
29 for zipfile in argv[1:]:
30 commit_time = 0
31 next_mark = 1
32 common_prefix = None
33 mark = dict()
35 zip = ZipFile(zipfile, 'r')
36 for name in zip.namelist():
37 if name.endswith('/'):
38 continue
39 info = zip.getinfo(name)
41 if commit_time < info.date_time:
42 commit_time = info.date_time
43 if common_prefix == None:
44 common_prefix = name[:name.rfind('/') + 1]
45 else:
46 while not name.startswith(common_prefix):
47 common_prefix = name[:name.rfind('/') + 1]
49 mark[name] = ':' + str(next_mark)
50 next_mark += 1
52 printlines(('blob', 'mark ' + mark[name], \
53 'data ' + str(info.file_size)))
54 fast_import.write(zip.read(name) + "\n")
56 committer = committer_name + ' <' + committer_email + '> %d +0000' % \
57 mktime(commit_time + (0, 0, 0))
59 printlines(('commit ' + branch_ref, 'committer ' + committer, \
60 'data <<EOM', 'Imported from ' + zipfile + '.', 'EOM', \
61 '', 'deleteall'))
63 for name in mark.keys():
64 fast_import.write('M 100644 ' + mark[name] + ' ' +
65 name[len(common_prefix):] + "\n")
67 printlines(('', 'tag ' + path.basename(zipfile), \
68 'from ' + branch_ref, 'tagger ' + committer, \
69 'data <<EOM', 'Package ' + zipfile, 'EOM', ''))
71 if fast_import.close():
72 exit(1)