Merge branch 'js/import-zip'

* js/import-zip:
  Add another fast-import example, this time for .zip files

1 files changed, 72 insertions, 0 deletions

diff --git a/contrib/fast-import/import-zips.py b/contrib/fast-import/import-zips.py
new file mode 100755
index 0000000000..c674fa2d1b
--- /dev/null
+++ b/contrib/fast-import/import-zips.py
@@ -0,0 +1,72 @@
+#!/usr/bin/python
+
+## zip archive frontend for git-fast-import
+##
+## For example:
+##
+##  mkdir project; cd project; git init
+##  python import-zips.py *.zip
+##  git log --stat import-zips
+
+from os import popen, path
+from sys import argv, exit
+from time import mktime
+from zipfile import ZipFile
+
+if len(argv) < 2:
+	print 'Usage:', argv[0], '<zipfile>...'
+	exit(1)
+
+branch_ref = 'refs/heads/import-zips'
+committer_name = 'Z Ip Creator'
+committer_email = 'zip@example.com'
+
+fast_import = popen('git fast-import --quiet', 'w')
+def printlines(list):
+	for str in list:
+		fast_import.write(str + "\n")
+
+for zipfile in argv[1:]:
+	commit_time = 0
+	next_mark = 1
+	common_prefix = None
+	mark = dict()
+
+	zip = ZipFile(zipfile, 'r')
+	for name in zip.namelist():
+		if name.endswith('/'):
+			continue
+		info = zip.getinfo(name)
+
+		if commit_time < info.date_time:
+			commit_time = info.date_time
+		if common_prefix == None:
+			common_prefix = name[:name.rfind('/') + 1]
+		else:
+			while not name.startswith(common_prefix):
+				common_prefix = name[:name.rfind('/') + 1]
+
+		mark[name] = ':' + str(next_mark)
+		next_mark += 1
+
+		printlines(('blob', 'mark ' + mark[name], \
+					'data ' + str(info.file_size)))
+		fast_import.write(zip.read(name) + "\n")
+
+	committer = committer_name + ' <' + committer_email + '> %d +0000' % \
+		mktime(commit_time + (0, 0, 0))
+
+	printlines(('commit ' + branch_ref, 'committer ' + committer, \
+		'data <<EOM', 'Imported from ' + zipfile + '.', 'EOM', \
+		'', 'deleteall'))
+
+	for name in mark.keys():
+		fast_import.write('M 100644 ' + mark[name] + ' ' +
+			name[len(common_prefix):] + "\n")
+
+	printlines(('',  'tag ' + path.basename(zipfile), \
+		'from ' + branch_ref, 'tagger ' + committer, \
+		'data <<EOM', 'Package ' + zipfile, 'EOM', ''))
+
+if fast_import.close():
+	exit(1)