def add(self, sha, mode, name, force=False):
"""Add the given item to the tree. If an item with the given name already
exists, nothing will be done, but a ValueError will be raised if the
sha and mode of the existing item do not match the one you add, unless
force is True
:param sha: The 20 or 40 byte sha of the item to add
:param mode: int representing the stat compatible mode of the item
:param force: If True, an item with your name and information will overwrite
any existing item with the same name, no matter which information it has
:return: self"""
if '/' in name:
raise ValueError("Name must not contain '/' characters")
if (mode >> 12) not in Tree._map_id_to_type:
raise ValueError("Invalid object type according to mode %o" % mode)
sha = to_bin_sha(sha)
index = self._index_by_name(name)
item = (sha, mode, name)
if index == -1:
self._cache.append(item)
else:
if force:
self._cache[index] = item
else:
ex_item = self._cache[index]
if ex_item[0] != sha or ex_item[1] != mode:
raise ValueError("Item %r existed with different properties" % name)
# END handle mismatch
# END handle force
# END handle name exists
return self
def new(cls, repo, *tree_sha):
""" Merge the given treeish revisions into a new index which is returned.
This method behaves like git-read-tree --aggressive when doing the merge.
:param repo: The repository treeish are located in.
:param tree_sha:
20 byte or 40 byte tree sha or tree objects
:return:
New IndexFile instance. Its path will be undefined.
If you intend to write such a merged Index, supply an alternate file_path
to its 'write' method."""
base_entries = aggressive_tree_merge(repo.odb, [to_bin_sha(str(t)) for t in tree_sha])
inst = cls(repo)
# convert to entries dict
entries = dict(izip(((e.path, e.stage) for e in base_entries), (IndexEntry.from_base(e) for e in base_entries)))
inst.entries = entries
return inst
def bin_sha_from_filename(filename):
return to_bin_sha(os.path.splitext(os.path.basename(filename))[0][5:])
def test_basics(self):
assert to_hex_sha(NULL_HEX_SHA) == NULL_HEX_SHA
assert len(to_bin_sha(NULL_HEX_SHA)) == 20
assert to_hex_sha(to_bin_sha(NULL_HEX_SHA)) == NULL_HEX_SHA
def test_basics(self):
assert to_hex_sha(NULL_HEX_SHA) == NULL_HEX_SHA
assert len(to_bin_sha(NULL_HEX_SHA)) == 20
assert to_hex_sha(to_bin_sha(NULL_HEX_SHA)) == NULL_HEX_SHA.encode("ascii")
def bin_sha_from_filename(filename): return to_bin_sha(os.path.splitext(os.path.basename(filename))[0][5:])