def get_committer_domain(sha1):
email = processutil.get_output_lines('git log -1 --pretty="%ce" ' + sha1)[0]
m = re.match("[\w\-_\.]+@([\w\-_\.]+)", email)
if not m:
print 'Error: cannot find a domain: ' + email
cleanup_and_abort()
return m.group(1)
def get_cherrypick_origin(sha1):
lines = processutil.get_output_lines('git log -1 ' + sha1)
origin_list = []
for line in lines:
m = re.match("\s*\(cherry(?:\s+)?(?:-)?pick(?:ed)?\s+from:?(?:\s+commit)?:?\s+([0-9a-f]+)\s*\)", line, re.IGNORECASE);
if m:
origin_list.append(m.group(1))
return origin_list
def get_committer_date(sha1):
return processutil.get_output_lines('git log -1 --pretty="%ci" ' + sha1)[0]
def get_author_date(sha1):
return processutil.get_output_lines('git log -1 --pretty="%ai" ' + sha1)[0]
def get_format_patch(sha1):
return processutil.get_output_lines('git format-patch --stdout ' + sha1 + '^..' + sha1)
def get_file(sha1, path):
return processutil.get_output_lines('git show ' + sha1 + ':' + path + ' 2>/dev/null')
def get_committer_year(sha1):
unix_time = int(processutil.get_output_lines('git log -1 --pretty="%ct" ' + sha1)[0])
return time.gmtime(unix_time).tm_year
def main():
argvs = sys.argv
if (len(argvs) == 2):
patch_list = argvs[1]
else:
patch_list = 'patch.csv'
rows = list(csv.reader(file(patch_list, 'r')))
total = len(rows)
target_domains = list(csv.reader(file('domain.csv', 'r')))
count = 0
independent_count = 0
dependent_count = 0
domain_list = {}
depth_map = {}
for row in rows:
sha1 = row[1]
title = row[2]
on_target_domains = False
depth = 0
print sha1
lines = processutil.get_output_lines('git show ' + sha1)
for line in lines:
m = re.match("^\-\-\- a\/(.*)", line);
if m:
path = m.group(1)
max_path = path
print path
m = re.match("@@ \-(\d+),(\d+) \+(\d+),(\d+) @@", line);
if m:
src_begin = int(m.group(1))
src_end = int(m.group(2)) + src_begin - 1
print src_begin, src_end
blame_lines = processutil.get_output_lines('git blame -e -l -L ' + str(src_begin) + ',' + str(src_end) + ' ' + sha1 + '^ -- ' + path)
for blame_line in blame_lines:
m = re.match("([\w\^]+) \(\<[\w\-_\.]+@([\w\-_\.]+)\>", blame_line);
if m:
base_sha1 = m.group(1)
domain = m.group(2)
if domain in target_domains:
on_target_domains = True
if depth_map.has_key(base_sha1):
if depth < depth_map[base_sha1][0] + 1:
depth = depth_map[base_sha1][0] + 1
max_path = path
print 'base_sha1 = ' + base_sha1 + ', depth = ' + str(depth)
else:
print 'Error: cannot find base_sha1 ' + base_sha1
domain_list[domain] = 1
depth_map[sha1] = [depth, max_path]
if on_target_domains:
dependent_count += 1
else:
independent_count += 1
print sha1 + ': depth = '+ str(depth) + ', path = ' + path + ', size = ' + str(len(depth_map))
count += 1
print '[' + str(count) + '/' + str(total) + '] independent: ' + str(independent_count) + ' dependent: ' + str(dependent_count)
print domain_list
f = open('result.csv', 'w')
for k, v in sorted(depth_map.items(), key=lambda x:x[1][0]):
print k + ',' + str(v[0]) + ',' + v[1]
f.close()
