def test_no_initial_commit():
tmp = maketemp()
commands.init_bare(tmp)
r = repo.Repository(path=tmp)
with r.transaction() as p:
eq(list(p), [])
with p.child('bar').open('w') as f:
f.write('THUD')
# transaction committed, now the content has changed
got = commands.ls_tree(
repo=tmp,
path='bar',
)
got = list(got)
eq(len(got), 1)
got = got[0]
object = got['object']
content = commands.cat_file(
repo=tmp,
object=object,
)
eq(content, 'THUD')
def test_cat_file():
tmp = maketemp()
commands.init_bare(tmp)
sha1 = commands.write_object(repo=tmp, content='FOO')
eq(sha1, 'd96c7efbfec2814ae0301ad054dc8d9fc416c9b5')
got = commands.cat_file(repo=tmp, object=sha1)
eq(got, 'FOO')
def open(self, mode='r'):
if mode not in ['r', 'rb']:
raise IOError(
errno.EROFS,
os.strerror(errno.EROFS),
)
# TODO don't read big files fully into RAM
data = commands.cat_file(
repo=self.repo,
type_='blob',
object='%s:%s' % (self.rev, self.path),
)
return ContextManagedFile(data)
def test_TemporaryIndexFS_simple():
tmp = maketemp()
repo = os.path.join(tmp, 'repo')
commands.init_bare(repo)
t = indexfs.TemporaryIndexFS(repo=repo)
with t as root:
with root.child('bar').open('w') as f:
f.write('hello')
eq(t.tree, '4d9fa708931786c374d879e71f89f97a68e73f94')
got = commands.cat_file(
repo=repo,
object='4d9fa708931786c374d879e71f89f97a68e73f94:bar',
)
eq(got, 'hello')
def open(self, mode="r"):
path_sha = hashlib.sha1(self.path).hexdigest()
work = os.path.extsep.join([self.index, path_sha, "work"])
current_users = self.open_files.get(self.path)
if current_users is None:
try:
object = self.git_get_sha1()
except OSError, e:
if e.errno == errno.ENOENT:
content = ""
else:
raise
else:
# it exists
content = commands.cat_file(repo=self.repo, object=object)
tmp = os.path.extsep.join([self.index, path_sha, "tmp"])
with file(tmp, "wb") as f:
f.write(content)
os.rename(tmp, work)
current_users = self.open_files[self.path] = dict(users=set(), writable=False)
def test_commit_race():
tmp = maketemp()
commands.init_bare(tmp)
commands.fast_import(
repo=tmp,
commits=[
dict(
message='one',
committer='John Doe <*****@*****.**>',
commit_time='1216235872 +0300',
files=[
dict(
path='quux/foo',
content='FOO',
),
dict(
path='bar',
content='orig\n',
mode='100755',
),
],
),
],
)
r = repo.Repository(path=tmp)
racecount = 0
tries = 1
MAX_RETRIES = 3
success = False
while tries <= MAX_RETRIES:
try:
with r.transaction() as p:
if racecount < 2:
racecount += 1
r2 = repo.Repository(path=tmp)
with r2.transaction() as p2:
with p2.child('bar').open('a') as f:
f.write('racer %d\n' % racecount)
with p.child('bar').open('a') as f:
f.write('loser %d\n' % tries)
except repo.TransactionRaceLostError:
tries += 1
else:
success = True
break
assert success
# transaction committed, now the content has changed
got = commands.ls_tree(
repo=tmp,
path='bar',
)
got = list(got)
eq(len(got), 1)
got = got[0]
object = got['object']
content = commands.cat_file(
repo=tmp,
object=object,
)
eq(content, 'orig\nracer 1\nracer 2\nloser 3\n')
def test_simple():
tmp = maketemp()
commands.init_bare(tmp)
commands.fast_import(
repo=tmp,
commits=[
dict(
message='one',
committer='John Doe <*****@*****.**>',
commit_time='1216235872 +0300',
files=[
dict(
path='quux/foo',
content='FOO',
),
dict(
path='bar',
content='BAR',
mode='100755',
),
],
),
],
)
r = repo.Repository(path=tmp)
with r.transaction() as p:
assert type(p) == indexfs.IndexFS
eq(p.path, '')
eq(list(p), [p.child('bar'), p.child('quux')])
with p.child('bar').open('w') as f:
f.write('THUD')
# the committed tree has not changed yet, because transaction
# is still open
got = commands.ls_tree(
repo=tmp,
path='bar',
)
got = list(got)
eq(len(got), 1)
got = got[0]
object = got['object']
content = commands.cat_file(
repo=tmp,
object=object,
)
eq(content, 'BAR')
# transaction committed, now the content has changed
got = commands.ls_tree(
repo=tmp,
path='bar',
)
got = list(got)
eq(len(got), 1)
got = got[0]
object = got['object']
content = commands.cat_file(
repo=tmp,
object=object,
)
eq(content, 'THUD')
