def count_commits(qapp):
''' Return the total number of (unique) commits in a repo '''
counted = set()
repo = Repo(qualitas.file_for(qapp))
for c in repo.iter_commits():
if not c in counted:
#print(c.binsha, c.committed_date)
counted.add(c.binsha)
return len(counted)
def categorise_commits(pyvers, qapp):
''' Return cumulative number of commits on-or-after each Python version'''
repo = Repo(qualitas.file_for(qapp))
pd = CategoriseDates(pyvers, qapp)
counted = set()
for c in repo.iter_commits():
if not c in counted:
pd.add_date(date.fromtimestamp(c.committed_date))
counted.add(c)
return (pd.count_cumulative(), pd.get_counted())
def restore_one(qapp, old_head):
''' Put the GIT repo for an app back the way you found it.
Specifically, restore HEAD to master, and delete rollback branch.
'''
try:
repo = Repo(qualitas.file_for(qapp))
with repo.config_writer():
repo.head.reference = old_head
repo.head.reset(index=True, working_tree=True)
repo.git.branch('-D', TEMP_BRANCH_NAME) # delete the temp branch
except (Exception) as err:
print('### Unable to restore', qapp)
print(err)
def test_at_commit(pyvers, qapp, acommit):
percs = []
repo = Repo(qualitas.file_for(qapp))
old_head = repo.heads[0] # Mostly 'master' but not always
repo.head.reset(commit=acommit, index=True, working_tree=True)
try:
percs = qualitas_test.test_all(pyvers, [qapp])
except: # Want to make sure I do 'restore_one' no matter what...
print('Exception running test harness', file=sys.stderr)
# Now, put it back the way you found it:
repo.head.reference = old_head
repo.head.reset(index=True, working_tree=True)
repo.close()
return percs[0] # One entry for each Python version we tried
def get_tag_date(qapp, tagname):
''' Return a date corresponding to this tagged release.
If not found, return a list of possible alternatives.
'''
# Open the GIT repo if it's there:
try:
repo = Repo(qualitas.file_for(qapp))
except InvalidGitRepositoryError as err:
return (False, [])
alternatives = []
for tagref in repo.refs:
refname, refdate = git_query.tagref2namedate(repo, tagref)
if refname == tagname:
return (True, refdate)
else:
if refdate.year in [2014, 2015]:
alternatives.append((refname, refdate))
return (False, alternatives)
def rollback_all(pyversion, qualapps):
''' Roll-back all the apps in qualapps to the date of pyversion.
Silently ignore an app if it has no release for pyversion.
Return a list of what you did, so we can restore them later.
'''
rolledback = [] # List of (app, head-name) pairs
for qapp in qualapps:
latest = git_query.get_latest_for(qapp, pyversion)
if not latest: # App was not released back then
continue
try:
repo = Repo(qualitas.file_for(qapp))
print('Roll', qapp, 'back to version', latest[0], 'of', latest[1])
old_head = rollback_one(repo, qapp, latest[0])
if old_head:
details = '%s & %s & %s' % (qapp, latest[0], latest[1])
rolledback.append((qapp, old_head, details))
except (Exception) as err:
print('### Unable to rollback', qapp)
return rolledback
def get_tag_dates(qapp):
''' Return (name,date) pairs for this application's tagged releases '''
repo = Repo(qualitas.file_for(qapp))
# Now collect the data from the 'tagged' commits:
ndlist = [tagref2namedate(repo, tagref) for tagref in repo.tags]
return [nd for nd in ndlist if nd] # Filter out any blanks
def get_tagged_commits(qapp):
''' Return (commit,name) pairs for this application's tagged releases '''
repo = Repo(qualitas.file_for(qapp))
ct_dict = {tr.commit: tr for tr in repo.tags}
return ct_dict