def create_tag_object(name, head):
"""Create an annotated tag object from the given history.
This rewrites a 'tag creation' history so that the head is a tag
instead of a commit. This relies on the fact that in Subversion,
tags are created using a 'svn cp' copy.
Args:
name: Name of the tag.
head: Object ID of the head commit of a chain to be tagged.
Returns:
The object ID of an annotated tag object, or the value of 'head'
if the tag could not be created.
"""
head_commit = gitrepo.get_object(head)
# The tree of the commit should exactly match the tree of its parent.
# If not, then is not a pure 'tagging' commit.
if len(head_commit.parents) != 1:
return head
head_hat_commit = gitrepo.get_object(head_commit.parents[0])
if head_commit.tree != head_hat_commit.tree:
return head
tag = Tag()
tag.name = name
tag.message = head_commit.message
tag.tag_time = head_commit.commit_time
tag.tag_timezone = head_commit.commit_timezone
tag.object = (Commit, head_hat_commit.id)
tag.tagger = head_commit.committer
gitrepo.object_store.add_object(tag)
return tag.id
def create_commit(data, marker='Default', blob=None):
if not blob:
blob = Blob.from_string('The blob content %s' % marker)
tree = Tree()
tree.add("thefile_%s" % marker, 0o100644, blob.id)
cmt = Commit()
if data:
assert isinstance(data[-1], Commit)
cmt.parents = [data[-1].id]
cmt.tree = tree.id
author = "John Doe %s <*****@*****.**>" % marker
cmt.author = cmt.committer = author
tz = parse_timezone('-0200')[0]
cmt.commit_time = cmt.author_time = int(time())
cmt.commit_timezone = cmt.author_timezone = tz
cmt.encoding = "UTF-8"
cmt.message = "The commit message %s" % marker
tag = Tag()
tag.tagger = "*****@*****.**"
tag.message = "Annotated tag"
tag.tag_timezone = parse_timezone('-0200')[0]
tag.tag_time = cmt.author_time
tag.object = (Commit, cmt.id)
tag.name = "v_%s_0.1" % marker
return blob, tree, tag, cmt
def create_commit(data, marker=b"Default", blob=None):
if not blob:
blob = Blob.from_string(b"The blob content " + marker)
tree = Tree()
tree.add(b"thefile_" + marker, 0o100644, blob.id)
cmt = Commit()
if data:
assert isinstance(data[-1], Commit)
cmt.parents = [data[-1].id]
cmt.tree = tree.id
author = b"John Doe " + marker + b" <*****@*****.**>"
cmt.author = cmt.committer = author
tz = parse_timezone(b"-0200")[0]
cmt.commit_time = cmt.author_time = int(time())
cmt.commit_timezone = cmt.author_timezone = tz
cmt.encoding = b"UTF-8"
cmt.message = b"The commit message " + marker
tag = Tag()
tag.tagger = b"*****@*****.**"
tag.message = b"Annotated tag"
tag.tag_timezone = parse_timezone(b"-0200")[0]
tag.tag_time = cmt.author_time
tag.object = (Commit, cmt.id)
tag.name = b"v_" + marker + b"_0.1"
return blob, tree, tag, cmt
def tag_handler(self, cmd):
"""Process a TagCommand."""
tag = Tag()
tag.tagger = cmd.tagger
tag.message = cmd.message
tag.name = cmd.tag
self.repo.add_object(tag)
self.repo.refs["refs/tags/" + tag.name] = tag.id
def tag_create(repo,
tag,
author=None,
message=None,
annotated=False,
objectish="HEAD",
tag_time=None,
tag_timezone=None,
sign=False):
"""Creates a tag in git via dulwich calls:
Args:
repo: Path to repository
tag: tag string
author: tag author (optional, if annotated is set)
message: tag message (optional)
annotated: whether to create an annotated tag
objectish: object the tag should point at, defaults to HEAD
tag_time: Optional time for annotated tag
tag_timezone: Optional timezone for annotated tag
sign: GPG Sign the tag
"""
with open_repo_closing(repo) as r:
object = parse_object(r, objectish)
if annotated:
# Create the tag object
tag_obj = Tag()
if author is None:
# TODO(jelmer): Don't use repo private method.
author = r._get_user_identity(r.get_config_stack())
tag_obj.tagger = author
tag_obj.message = message
tag_obj.name = tag
tag_obj.object = (type(object), object.id)
if tag_time is None:
tag_time = int(time.time())
tag_obj.tag_time = tag_time
if tag_timezone is None:
# TODO(jelmer) Use current user timezone rather than UTC
tag_timezone = 0
elif isinstance(tag_timezone, str):
tag_timezone = parse_timezone(tag_timezone)
tag_obj.tag_timezone = tag_timezone
if sign:
import gpg
with gpg.Context(armor=True) as c:
tag_obj.signature, unused_result = c.sign(
tag_obj.as_raw_string())
r.object_store.add_object(tag_obj)
tag_id = tag_obj.id
else:
tag_id = object.id
r.refs[_make_tag_ref(tag)] = tag_id
def test_parse_no_message(self):
x = Tag()
x.set_raw_string(self.make_tag_text(message=None))
self.assertEqual(None, x.message)
self.assertEqual(
b'Linus Torvalds <*****@*****.**>', x.tagger)
self.assertEqual(datetime.datetime.utcfromtimestamp(x.tag_time),
datetime.datetime(2007, 7, 1, 19, 54, 34))
self.assertEqual(-25200, x.tag_timezone)
self.assertEqual(b'v2.6.22-rc7', x.name)
def add_tag(self, tag_name):
commit = self._repo['refs/heads/master']
tag = Tag()
tag.name = tag_name
tag.message = 'Tagged %s as %s' % (commit.id, tag_name)
tag.tagger = self._author
tag.object = (Commit, commit.id)
tag.tag_time = int(time())
tag.tag_timezone = self._time_zone
self._update_store(tag)
self._repo.refs['refs/tags/%s' % tag_name] = tag.id
def test_parse(self):
x = Tag()
x.set_raw_string(self.make_tag_text())
self.assertEqual(
"Linus Torvalds <*****@*****.**>", x.tagger)
self.assertEqual("v2.6.22-rc7", x.name)
object_type, object_sha = x.object
self.assertEqual("a38d6181ff27824c79fc7df825164a212eff6a3f",
object_sha)
self.assertEqual(Commit, object_type)
self.assertEqual(datetime.datetime.utcfromtimestamp(x.tag_time),
datetime.datetime(2007, 7, 1, 19, 54, 34))
self.assertEqual(-25200, x.tag_timezone)
def test_serialize_simple(self):
x = Tag()
x.tagger = "Jelmer Vernooij <*****@*****.**>"
x.name = "0.1"
x.message = "Tag 0.1"
x.object = (3, "d80c186a03f423a81b39df39dc87fd269736ca86")
x.tag_time = 423423423
x.tag_timezone = 0
self.assertEquals("""object d80c186a03f423a81b39df39dc87fd269736ca86
type blob
tag 0.1
tagger Jelmer Vernooij <*****@*****.**> 423423423 +0000
Tag 0.1""", x.as_raw_string())
def tag_create(repo,
tag,
author=None,
message=None,
annotated=False,
objectish="HEAD",
tag_time=None,
tag_timezone=None):
"""Creates a tag in git via dulwich calls:
:param repo: Path to repository
:param tag: tag string
:param author: tag author (optional, if annotated is set)
:param message: tag message (optional)
:param annotated: whether to create an annotated tag
:param objectish: object the tag should point at, defaults to HEAD
:param tag_time: Optional time for annotated tag
:param tag_timezone: Optional timezone for annotated tag
"""
with open_repo_closing(repo) as r:
object = parse_object(r, objectish)
if annotated:
# Create the tag object
tag_obj = Tag()
if author is None:
# TODO(jelmer): Don't use repo private method.
author = r._get_user_identity()
tag_obj.tagger = author
tag_obj.message = message
tag_obj.name = tag
tag_obj.object = (type(object), object.id)
tag_obj.tag_time = tag_time
if tag_time is None:
tag_time = int(time.time())
if tag_timezone is None:
# TODO(jelmer) Use current user timezone rather than UTC
tag_timezone = 0
elif isinstance(tag_timezone, str):
tag_timezone = parse_timezone(tag_timezone)
tag_obj.tag_timezone = tag_timezone
r.object_store.add_object(tag_obj)
tag_id = tag_obj.id
else:
tag_id = object.id
r.refs[b'refs/tags/' + tag] = tag_id
def test_tag_annotated(self):
reva = self.simple_commit_a()
o = Tag()
o.name = b"foo"
o.tagger = b"Jelmer <*****@*****.**>"
o.message = b"add tag"
o.object = (Commit, reva)
o.tag_timezone = 0
o.tag_time = 42
r = GitRepo(".")
r.object_store.add_object(o)
r[b'refs/tags/foo'] = o.id
thebranch = Branch.open('.')
self.assertEqual(
{"foo": default_mapping.revision_id_foreign_to_bzr(reva)},
thebranch.tags.get_tag_dict())
def test_parse_no_tagger(self):
x = Tag()
x.set_raw_string("""object a38d6181ff27824c79fc7df825164a212eff6a3f
type commit
tag v2.6.22-rc7
Linux 2.6.22-rc7
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (GNU/Linux)
iD8DBQBGiAaAF3YsRnbiHLsRAitMAKCiLboJkQECM/jpYsY3WPfvUgLXkACgg3ql
OK2XeQOiEeXtT76rV4t2WR4=
=ivrA
-----END PGP SIGNATURE-----
""")
self.assertEquals(None, x.tagger)
self.assertEquals("v2.6.22-rc7", x.name)
def test_parse_ctime(self):
x = Tag()
x.set_raw_string("""object a38d6181ff27824c79fc7df825164a212eff6a3f
type commit
tag v2.6.22-rc7
tagger Linus Torvalds <*****@*****.**> Sun Jul 1 12:54:34 2007 -0700
Linux 2.6.22-rc7
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (GNU/Linux)
iD8DBQBGiAaAF3YsRnbiHLsRAitMAKCiLboJkQECM/jpYsY3WPfvUgLXkACgg3ql
OK2XeQOiEeXtT76rV4t2WR4=
=ivrA
-----END PGP SIGNATURE-----
""")
self.assertEquals("Linus Torvalds <*****@*****.**>", x.tagger)
self.assertEquals("v2.6.22-rc7", x.name)
def test_tagged_tree(self):
r = self.make_git_repo("d")
os.chdir("d")
bb = GitBranchBuilder()
bb.set_file("foobar", b"fooll\nbar\n", False)
mark = bb.commit(b"Somebody <*****@*****.**>", b"nextmsg")
marks = bb.finish()
gitsha = marks[mark]
tag = Tag()
tag.name = b"sometag"
tag.tag_time = int(time.time())
tag.tag_timezone = 0
tag.tagger = b"Somebody <*****@*****.**>"
tag.message = b"Created tag pointed at tree"
tag.object = (Tree, r[gitsha].tree)
r.object_store.add_object(tag)
r[b"refs/tags/sometag"] = tag
os.chdir("..")
oldrepo = self.open_git_repo("d")
revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
newrepo = self.clone_git_repo("d", "f")
self.assertEqual(set([revid]), set(newrepo.all_revision_ids()))
def tag(repo, tag, author, message):
"""Creates a tag in git via dulwich calls:
:param repo: Path to repository
:param tag: tag string
:param author: tag author
:param repo: tag message
"""
r = open_repo(repo)
# Create the tag object
tag_obj = Tag()
tag_obj.tagger = author
tag_obj.message = message
tag_obj.name = tag
tag_obj.object = (Commit, r.refs['HEAD'])
tag_obj.tag_time = int(time.time())
tag_obj.tag_timezone = parse_timezone('-0200')[0]
# Add tag to the object store
r.object_store.add_object(tag_obj)
r.refs['refs/tags/' + tag] = tag_obj.id
def test_parse_no_tagger(self):
x = Tag()
x.set_raw_string(self.make_tag_text(tagger=None))
self.assertEqual(None, x.tagger)
self.assertEqual("v2.6.22-rc7", x.name)
