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# Copyright 2010-2026 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file. (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
"""Tests for reference objects."""
from pathlib import Path
import pytest
from pygit2 import (
AlreadyExistsError,
Commit,
GitError,
InvalidError,
InvalidSpecError,
Oid,
Reference,
Repository,
Signature,
Tree,
reference_is_valid_name,
)
from pygit2.enums import ReferenceFilter, ReferenceType
LAST_COMMIT = '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'
def test_refs_list_objects(testrepo: Repository) -> None:
refs = [(ref.name, ref.target) for ref in testrepo.references.objects]
assert sorted(refs) == [
('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
def test_refs_list(testrepo: Repository) -> None:
# Without argument
assert sorted(testrepo.references) == ['refs/heads/i18n', 'refs/heads/master']
# We add a symbolic reference
testrepo.create_reference('refs/tags/version1', 'refs/heads/master')
assert sorted(testrepo.references) == [
'refs/heads/i18n',
'refs/heads/master',
'refs/tags/version1',
]
def test_head(testrepo: Repository) -> None:
head = testrepo.head
assert LAST_COMMIT == testrepo[head.target].id
assert not isinstance(head.raw_target, bytes)
assert LAST_COMMIT == testrepo[head.raw_target].id
def test_refs_getitem(testrepo: Repository) -> None:
refname = 'refs/foo'
# Raise KeyError ?
with pytest.raises(KeyError):
testrepo.references[refname]
# Return None ?
assert testrepo.references.get(refname) is None
# Test a lookup
reference = testrepo.references.get('refs/heads/master')
assert reference is not None
assert reference.name == 'refs/heads/master'
def test_refs_get_sha(testrepo: Repository) -> None:
reference = testrepo.references['refs/heads/master']
assert reference is not None
assert reference.target == LAST_COMMIT
def test_refs_set_sha(testrepo: Repository) -> None:
NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533'
reference = testrepo.references.get('refs/heads/master')
assert reference is not None
reference.set_target(NEW_COMMIT)
assert reference.target == NEW_COMMIT
def test_refs_set_sha_prefix(testrepo: Repository) -> None:
NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533'
reference = testrepo.references.get('refs/heads/master')
assert reference is not None
reference.set_target(NEW_COMMIT[0:6])
assert reference.target == NEW_COMMIT
def test_refs_get_type(testrepo: Repository) -> None:
reference = testrepo.references.get('refs/heads/master')
assert reference is not None
assert reference.type == ReferenceType.DIRECT
def test_refs_get_target(testrepo: Repository) -> None:
reference = testrepo.references.get('HEAD')
assert reference is not None
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
def test_refs_set_target(testrepo: Repository) -> None:
reference = testrepo.references.get('HEAD')
assert reference is not None
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
reference.set_target('refs/heads/i18n')
assert reference.target == 'refs/heads/i18n'
assert reference.raw_target == b'refs/heads/i18n'
def test_refs_get_shorthand(testrepo: Repository) -> None:
reference = testrepo.references.get('refs/heads/master')
assert reference is not None
assert reference.shorthand == 'master'
reference = testrepo.references.create('refs/remotes/origin/master', LAST_COMMIT)
assert reference.shorthand == 'origin/master'
def test_refs_set_target_with_message(testrepo: Repository) -> None:
reference = testrepo.references.get('HEAD')
assert reference is not None
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
sig = Signature('foo', 'bar')
testrepo.set_ident('foo', 'bar')
msg = 'Hello log'
reference.set_target('refs/heads/i18n', message=msg)
assert reference.target == 'refs/heads/i18n'
assert reference.raw_target == b'refs/heads/i18n'
first = list(reference.log())[0]
assert first.message == msg
assert first.committer == sig
def test_refs_delete(testrepo: Repository) -> None:
# We add a tag as a new reference that points to "origin/master"
reference = testrepo.references.create('refs/tags/version1', LAST_COMMIT)
assert 'refs/tags/version1' in testrepo.references
# And we delete it
reference.delete()
assert 'refs/tags/version1' not in testrepo.references
# Access the deleted reference
with pytest.raises(GitError):
getattr(reference, 'name')
with pytest.raises(GitError):
getattr(reference, 'type')
with pytest.raises(GitError):
getattr(reference, 'target')
with pytest.raises(GitError):
reference.delete()
with pytest.raises(GitError):
reference.resolve()
with pytest.raises(GitError):
reference.rename('refs/tags/version2')
def test_refs_rename(testrepo: Repository) -> None:
# We add a tag as a new reference that points to "origin/master"
reference = testrepo.references.create('refs/tags/version1', LAST_COMMIT)
assert reference.name == 'refs/tags/version1'
reference.rename('refs/tags/version2')
assert reference.name == 'refs/tags/version2'
with pytest.raises(AlreadyExistsError):
reference.rename('refs/tags/version2')
with pytest.raises(InvalidSpecError):
reference.rename('b1')
# def test_reload(testrepo: Repository) -> None:
# name = 'refs/tags/version1'
# ref = testrepo.create_reference(name, "refs/heads/master", symbolic=True)
# ref2 = testrepo.lookup_reference(name)
# ref.delete()
# assert ref2.name == name
# with pytest.raises(KeyError): ref2.reload()
# with pytest.raises(GitError): getattr(ref2, 'name')
def test_refs_resolve(testrepo: Repository) -> None:
reference = testrepo.references.get('HEAD')
assert reference is not None
assert reference.type == ReferenceType.SYMBOLIC
reference = reference.resolve()
assert reference.type == ReferenceType.DIRECT
assert reference.target == LAST_COMMIT
def test_refs_resolve_identity(testrepo: Repository) -> None:
head = testrepo.references.get('HEAD')
assert head is not None
ref = head.resolve()
assert ref.resolve() is ref
def test_refs_create(testrepo: Repository) -> None:
# We add a tag as a new reference that points to "origin/master"
reference: Reference | None = testrepo.references.create(
'refs/tags/version1', LAST_COMMIT
)
refs = testrepo.references
assert 'refs/tags/version1' in refs
reference = testrepo.references.get('refs/tags/version1')
assert reference is not None
assert reference.target == LAST_COMMIT
# try to create existing reference
with pytest.raises(ValueError):
testrepo.references.create('refs/tags/version1', LAST_COMMIT)
# try to create existing reference with force
reference = testrepo.references.create(
'refs/tags/version1', LAST_COMMIT, force=True
)
assert reference.target == LAST_COMMIT
def test_refs_create_symbolic(testrepo: Repository) -> None:
# We add a tag as a new symbolic reference that always points to
# "refs/heads/master"
reference = testrepo.references.create('refs/tags/beta', 'refs/heads/master')
assert reference.type == ReferenceType.SYMBOLIC
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
# try to create existing symbolic reference
with pytest.raises(ValueError):
testrepo.references.create('refs/tags/beta', 'refs/heads/master')
# try to create existing symbolic reference with force
reference = testrepo.references.create(
'refs/tags/beta', 'refs/heads/master', force=True
)
assert reference.type == ReferenceType.SYMBOLIC
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
# def test_packall_references(testrepo: Repository) -> None:
# testrepo.packall_references()
def test_refs_peel(testrepo: Repository) -> None:
ref = testrepo.references.get('refs/heads/master')
assert ref is not None
assert testrepo[ref.target].id == ref.peel().id
assert not isinstance(ref.raw_target, bytes)
assert testrepo[ref.raw_target].id == ref.peel().id
commit = ref.peel(Commit)
assert commit.tree.id == ref.peel(Tree).id
def test_refs_equality(testrepo: Repository) -> None:
ref1 = testrepo.references.get('refs/heads/master')
ref2 = testrepo.references.get('refs/heads/master')
ref3 = testrepo.references.get('refs/heads/i18n')
assert ref1 is not ref2
assert ref1 == ref2
assert not ref1 != ref2
assert ref1 != ref3
assert not ref1 == ref3
def test_refs_compress(testrepo: Repository) -> None:
packed_refs_file = Path(testrepo.path) / 'packed-refs'
assert not packed_refs_file.exists()
old_refs = [(ref.name, ref.target) for ref in testrepo.references.objects]
testrepo.references.compress()
assert packed_refs_file.exists()
new_refs = [(x.name, x.target) for x in testrepo.references.objects]
assert old_refs == new_refs
#
# Low level API written in C, repo.references call these.
#
def test_list_all_reference_objects(testrepo: Repository) -> None:
repo = testrepo
refs = [(ref.name, ref.target) for ref in repo.listall_reference_objects()]
assert sorted(refs) == [
('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
def test_list_all_references(testrepo: Repository) -> None:
repo = testrepo
# Without argument
assert sorted(repo.listall_references()) == ['refs/heads/i18n', 'refs/heads/master']
assert sorted(repo.raw_listall_references()) == [
b'refs/heads/i18n',
b'refs/heads/master',
]
# We add a symbolic reference
repo.create_reference('refs/tags/version1', 'refs/heads/master')
assert sorted(repo.listall_references()) == [
'refs/heads/i18n',
'refs/heads/master',
'refs/tags/version1',
]
assert sorted(repo.raw_listall_references()) == [
b'refs/heads/i18n',
b'refs/heads/master',
b'refs/tags/version1',
]
def test_references_iterator_init(testrepo: Repository) -> None:
repo = testrepo
iter = repo.references_iterator_init()
assert iter.__class__.__name__ == 'RefsIterator'
def test_references_iterator_next(testrepo: Repository) -> None:
repo = testrepo
repo.create_reference(
'refs/tags/version1', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'
)
repo.create_reference(
'refs/tags/version2', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'
)
iter_all = repo.references_iterator_init()
all_refs = []
for _ in range(4):
curr_ref = repo.references_iterator_next(iter_all)
if curr_ref:
all_refs.append((curr_ref.name, curr_ref.target))
assert sorted(all_refs) == [
('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
('refs/tags/version1', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
('refs/tags/version2', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
iter_branches = repo.references_iterator_init()
all_branches = []
for _ in range(4):
curr_ref = repo.references_iterator_next(
iter_branches, ReferenceFilter.BRANCHES
)
if curr_ref:
all_branches.append((curr_ref.name, curr_ref.target))
assert sorted(all_branches) == [
('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
iter_tags = repo.references_iterator_init()
all_tags = []
for _ in range(4):
curr_ref = repo.references_iterator_next(iter_tags, ReferenceFilter.TAGS)
if curr_ref:
all_tags.append((curr_ref.name, curr_ref.target))
assert sorted(all_tags) == [
('refs/tags/version1', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
('refs/tags/version2', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
def test_references_iterator_next_python(testrepo: Repository) -> None:
repo = testrepo
repo.create_reference(
'refs/tags/version1', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'
)
repo.create_reference(
'refs/tags/version2', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'
)
refs = [(x.name, x.target) for x in repo.references.iterator()]
assert sorted(refs) == [
('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
('refs/tags/version1', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
('refs/tags/version2', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
branches = [
(x.name, x.target) for x in repo.references.iterator(ReferenceFilter.BRANCHES)
]
assert sorted(branches) == [
('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
tags = [(x.name, x.target) for x in repo.references.iterator(ReferenceFilter.TAGS)]
assert sorted(tags) == [
('refs/tags/version1', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
('refs/tags/version2', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'),
]
def test_references_iterator_invalid_filter(testrepo: Repository) -> None:
repo = testrepo
iter_all = repo.references_iterator_init()
all_refs = []
for _ in range(4):
curr_ref = repo.references_iterator_next(iter_all, 5) # type: ignore
if curr_ref:
all_refs.append((curr_ref.name, curr_ref.target))
assert all_refs == []
def test_references_iterator_invalid_filter_python(testrepo: Repository) -> None:
repo = testrepo
refs = []
with pytest.raises(ValueError):
for ref in repo.references.iterator(5): # type: ignore
refs.append((ref.name, ref.target))
def test_lookup_reference(testrepo: Repository) -> None:
repo = testrepo
# Raise KeyError ?
with pytest.raises(KeyError):
repo.lookup_reference('refs/foo')
# Test a lookup
reference = repo.lookup_reference('refs/heads/master')
assert reference.name == 'refs/heads/master'
def test_references_get_invalid_name(testrepo: Repository) -> None:
"""A name libgit2 rejects as a spec is still "not found" to get().
git_reference_lookup reports GIT_EINVALIDSPEC as well as GIT_ENOTFOUND,
and only the latter reaches pygit2 as a KeyError.
"""
repo = testrepo
# 'master' is not a full reference name, so libgit2 calls it invalid.
assert repo.references.get('master') is None
assert 'master' not in repo.references
# A well-formed name that does not exist behaves the same way.
assert repo.references.get('refs/heads/does-not-exist') is None
# __getitem__ still raises, as documented.
with pytest.raises((KeyError, InvalidSpecError)):
repo.references['master']
def test_lookup_reference_dwim(testrepo: Repository) -> None:
repo = testrepo
# remote ref
reference = testrepo.create_reference('refs/remotes/origin/master', LAST_COMMIT)
assert reference.shorthand == 'origin/master'
# tag
repo.create_reference('refs/tags/version1', LAST_COMMIT)
# Test dwim lookups
# Raise KeyError ?
with pytest.raises(KeyError):
repo.lookup_reference_dwim('foo')
with pytest.raises(KeyError):
repo.lookup_reference_dwim('refs/foo')
reference = repo.lookup_reference_dwim('refs/heads/master')
assert reference.name == 'refs/heads/master'
reference = repo.lookup_reference_dwim('master')
assert reference.name == 'refs/heads/master'
reference = repo.lookup_reference_dwim('origin/master')
assert reference.name == 'refs/remotes/origin/master'
reference = repo.lookup_reference_dwim('version1')
assert reference.name == 'refs/tags/version1'
def test_resolve_refish(testrepo: Repository) -> None:
repo = testrepo
# remote ref
reference = testrepo.create_reference('refs/remotes/origin/master', LAST_COMMIT)
assert reference.shorthand == 'origin/master'
# tag
repo.create_reference('refs/tags/version1', LAST_COMMIT)
# Test dwim lookups
# Raise KeyError ?
with pytest.raises(KeyError):
repo.resolve_refish('foo')
with pytest.raises(KeyError):
repo.resolve_refish('refs/foo')
commit, ref = repo.resolve_refish('refs/heads/i18n')
assert ref.name == 'refs/heads/i18n'
assert commit.id == '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'
commit, ref = repo.resolve_refish('master')
assert ref.name == 'refs/heads/master'
assert commit.id == LAST_COMMIT
commit, ref = repo.resolve_refish('origin/master')
assert ref.name == 'refs/remotes/origin/master'
assert commit.id == LAST_COMMIT
commit, ref = repo.resolve_refish('version1')
assert ref.name == 'refs/tags/version1'
assert commit.id == LAST_COMMIT
commit, ref = repo.resolve_refish(LAST_COMMIT)
assert ref is None
assert commit.id == LAST_COMMIT
commit, ref = repo.resolve_refish('HEAD~1')
assert ref is None
assert commit.id == '5ebeeebb320790caf276b9fc8b24546d63316533'
def test_reference_get_sha(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('refs/heads/master')
assert reference.target == LAST_COMMIT
def test_reference_set_sha(testrepo: Repository) -> None:
NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533'
reference = testrepo.lookup_reference('refs/heads/master')
reference.set_target(NEW_COMMIT)
assert reference.target == NEW_COMMIT
def test_reference_set_sha_prefix(testrepo: Repository) -> None:
NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533'
reference = testrepo.lookup_reference('refs/heads/master')
reference.set_target(NEW_COMMIT[0:6])
assert reference.target == NEW_COMMIT
def test_reference_get_type(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('refs/heads/master')
assert reference.type == ReferenceType.DIRECT
def test_get_target(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('HEAD')
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
def test_set_target(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('HEAD')
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
reference.set_target('refs/heads/i18n')
assert reference.target == 'refs/heads/i18n'
assert reference.raw_target == b'refs/heads/i18n'
def test_get_shorthand(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('refs/heads/master')
assert reference.shorthand == 'master'
reference = testrepo.create_reference('refs/remotes/origin/master', LAST_COMMIT)
assert reference.shorthand == 'origin/master'
def test_set_target_with_message(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('HEAD')
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
sig = Signature('foo', 'bar')
testrepo.set_ident('foo', 'bar')
msg = 'Hello log'
reference.set_target('refs/heads/i18n', message=msg)
assert reference.target == 'refs/heads/i18n'
assert reference.raw_target == b'refs/heads/i18n'
first = list(reference.log())[0]
assert first.message == msg
# Signature.time and Signature.encoding may not be equal.
# Here we only care that the name and email are correctly set.
assert first.committer.name == sig.name
assert first.committer.email == sig.email
def test_delete(testrepo: Repository) -> None:
repo = testrepo
# We add a tag as a new reference that points to "origin/master"
reference = repo.create_reference('refs/tags/version1', LAST_COMMIT)
assert 'refs/tags/version1' in repo.listall_references()
assert b'refs/tags/version1' in repo.raw_listall_references()
# And we delete it
reference.delete()
assert 'refs/tags/version1' not in repo.listall_references()
assert b'refs/tags/version1' not in repo.raw_listall_references()
# Access the deleted reference
with pytest.raises(GitError):
getattr(reference, 'name')
with pytest.raises(GitError):
getattr(reference, 'type')
with pytest.raises(GitError):
getattr(reference, 'target')
with pytest.raises(GitError):
reference.delete()
with pytest.raises(GitError):
reference.resolve()
with pytest.raises(GitError):
reference.rename('refs/tags/version2')
def test_rename(testrepo: Repository) -> None:
# We add a tag as a new reference that points to "origin/master"
reference = testrepo.create_reference('refs/tags/version1', LAST_COMMIT)
assert reference.name == 'refs/tags/version1'
reference.rename('refs/tags/version2')
assert reference.name == 'refs/tags/version2'
# def test_reload(testrepo: Repository) -> None:
# name = 'refs/tags/version1'
# repo = testrepo
# ref = repo.create_reference(name, "refs/heads/master", symbolic=True)
# ref2 = repo.lookup_reference(name)
# ref.delete()
# assert ref2.name == name
# with pytest.raises(KeyError): ref2.reload()
# with pytest.raises(GitError): getattr(ref2, 'name')
def test_reference_resolve(testrepo: Repository) -> None:
reference = testrepo.lookup_reference('HEAD')
assert reference.type == ReferenceType.SYMBOLIC
reference = reference.resolve()
assert reference.type == ReferenceType.DIRECT
assert reference.target == LAST_COMMIT
def test_reference_resolve_identity(testrepo: Repository) -> None:
head = testrepo.lookup_reference('HEAD')
ref = head.resolve()
assert ref.resolve() is ref
def test_create_reference(testrepo: Repository) -> None:
# We add a tag as a new reference that points to "origin/master"
reference = testrepo.create_reference('refs/tags/version1', LAST_COMMIT)
assert 'refs/tags/version1' in testrepo.listall_references()
assert b'refs/tags/version1' in testrepo.raw_listall_references()
reference = testrepo.lookup_reference('refs/tags/version1')
assert reference.target == LAST_COMMIT
# try to create existing reference
with pytest.raises(AlreadyExistsError) as error:
testrepo.create_reference('refs/tags/version1', LAST_COMMIT)
assert isinstance(error.value, ValueError)
# Clear error
del error
# try to create existing reference with force
reference = testrepo.create_reference('refs/tags/version1', LAST_COMMIT, force=True)
assert reference.target == LAST_COMMIT
def test_create_reference_with_message(testrepo: Repository) -> None:
sig = Signature('foo', 'bar')
testrepo.set_ident('foo', 'bar')
msg = 'Hello log'
reference = testrepo.create_reference(
'refs/heads/feature', LAST_COMMIT, message=msg
)
first = list(reference.log())[0]
assert first.message == msg
assert first.committer == sig
def test_create_symbolic_reference(testrepo: Repository) -> None:
repo = testrepo
# We add a tag as a new symbolic reference that always points to
# "refs/heads/master"
reference = repo.create_reference('refs/tags/beta', 'refs/heads/master')
assert reference.type == ReferenceType.SYMBOLIC
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
# try to create existing symbolic reference
with pytest.raises(AlreadyExistsError) as error:
repo.create_reference('refs/tags/beta', 'refs/heads/master')
assert isinstance(error.value, ValueError)
# try to create existing symbolic reference with force
reference = repo.create_reference('refs/tags/beta', 'refs/heads/master', force=True)
assert reference.type == ReferenceType.SYMBOLIC
assert reference.target == 'refs/heads/master'
assert reference.raw_target == b'refs/heads/master'
def test_create_symbolic_reference_with_message(testrepo: Repository) -> None:
sig = Signature('foo', 'bar')
testrepo.set_ident('foo', 'bar')
msg = 'Hello log'
reference = testrepo.create_reference(
'HEAD', 'refs/heads/i18n', force=True, message=msg
)
first = list(reference.log())[0]
assert first.message == msg
assert first.committer == sig
def test_create_invalid_reference(testrepo: Repository) -> None:
repo = testrepo
# try to create a reference with an invalid name
with pytest.raises(InvalidSpecError) as error:
repo.create_reference('refs/tags/in..valid', 'refs/heads/master')
assert isinstance(error.value, ValueError)
# def test_packall_references(testrepo: Repository) -> None:
# testrepo.packall_references()
def test_peel(testrepo: Repository) -> None:
repo = testrepo
ref = repo.lookup_reference('refs/heads/master')
assert repo[ref.target].id == ref.peel().id
assert isinstance(ref.raw_target, Oid)
assert repo[ref.raw_target].id == ref.peel().id
commit = ref.peel(Commit)
assert commit.tree.id == ref.peel(Tree).id
def test_valid_reference_names_ascii() -> None:
assert reference_is_valid_name('HEAD')
assert reference_is_valid_name('refs/heads/master')
assert reference_is_valid_name('refs/heads/perfectly/valid')
assert reference_is_valid_name('refs/tags/v1')
assert reference_is_valid_name('refs/special/ref')
def test_valid_reference_names_unicode() -> None:
assert reference_is_valid_name('refs/heads/ünicöde')
assert reference_is_valid_name('refs/tags/😀')
def test_invalid_reference_names() -> None:
assert not reference_is_valid_name('')
assert not reference_is_valid_name(' refs/heads/master')
assert not reference_is_valid_name('refs/heads/in..valid')
assert not reference_is_valid_name('refs/heads/invalid~')
assert not reference_is_valid_name('refs/heads/invalid^')
assert not reference_is_valid_name('refs/heads/invalid:')
assert not reference_is_valid_name('refs/heads/invalid\\')
assert not reference_is_valid_name('refs/heads/invalid?')
assert not reference_is_valid_name('refs/heads/invalid[')
assert not reference_is_valid_name('refs/heads/invalid*')
assert not reference_is_valid_name('refs/heads/@{no}')
assert not reference_is_valid_name('refs/heads/foo//bar')
def test_invalid_arguments() -> None:
with pytest.raises(TypeError):
reference_is_valid_name() # type: ignore
with pytest.raises(TypeError):
reference_is_valid_name(None) # type: ignore
with pytest.raises(TypeError):
reference_is_valid_name(1) # type: ignore
with pytest.raises(TypeError):
reference_is_valid_name('too', 'many') # type: ignore
def test_reference_init_invalid_target_type() -> None:
# Regression test (issue #1478): Reference constructor must raise TypeError
# for a non-oid target, not silently create a reference with garbage data.
with pytest.raises(TypeError):
Reference('refs/heads/test', 1234, None)
def test_reference_init_invalid_target_str() -> None:
# Regression test (issue #1478): Reference constructor must raise InvalidError
# for a malformed oid string, not silently create a reference with garbage data.
with pytest.raises(InvalidError):
Reference('refs/heads/test', 'not-a-valid-oid', None)
def test_reference_init_invalid_peel() -> None:
# Regression test (issue #1478): Reference constructor must raise TypeError
# for a malformed peel oid, not silently ignore the error.
with pytest.raises(TypeError):
Reference('refs/heads/test', LAST_COMMIT, 1234)
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