Exemple #1
0
def inventory_to_tree_and_blobs(repo, mapping, revision_id):
    stack = []
    cur = ""
    tree = Tree()

    inv = repo.get_inventory(revision_id)

    for path, entry in inv.iter_entries():
        while stack and not path.startswith(cur):
            tree.serialize()
            sha = tree.sha().hexdigest()
            yield sha, tree
            t = (stat.S_IFDIR, splitpath(cur)[-1:][0].encode('UTF-8'), sha)
            cur, tree = stack.pop()
            tree.add(*t)

        if type(entry) == InventoryDirectory:
            stack.append((cur, tree))
            cur = path
            tree = Tree()

        if type(entry) == InventoryFile:
            #FIXME: We can make potentially make this Lazy to avoid shaing lots of stuff
            # and having all these objects in memory at once
            blob = Blob()
            _, blob._text = repo.iter_files_bytes([(entry.file_id, revision_id,
                                                    path)]).next()
            sha = blob.sha().hexdigest()
            yield sha, blob

            name = splitpath(path)[-1:][0].encode('UTF-8')
            mode = stat.S_IFREG | 0644
            if entry.executable:
                mode |= 0111
            tree.add(mode, name, sha)

    while len(stack) > 1:
        tree.serialize()
        sha = tree.sha().hexdigest()
        yield sha, tree
        t = (stat.S_IFDIR, splitpath(cur)[-1:][0].encode('UTF-8'), sha)
        cur, tree = stack.pop()
        tree.add(*t)

    tree.serialize()
    yield tree.sha().hexdigest(), tree
Exemple #2
0
def inventory_to_tree_and_blobs(repo, mapping, revision_id):
    stack = []
    cur = ""
    tree = Tree()

    inv = repo.get_inventory(revision_id)

    for path, entry in inv.iter_entries():
        while stack and not path.startswith(cur):
            tree.serialize()
            sha = tree.sha().hexdigest()
            yield sha, tree
            t = (stat.S_IFDIR, splitpath(cur)[-1:][0].encode('UTF-8'), sha)
            cur, tree = stack.pop()
            tree.add(*t)

        if type(entry) == InventoryDirectory:
            stack.append((cur, tree))
            cur = path
            tree = Tree()

        if type(entry) == InventoryFile:
            #FIXME: We can make potentially make this Lazy to avoid shaing lots of stuff
            # and having all these objects in memory at once
            blob = Blob()
            _, blob._text = repo.iter_files_bytes([(entry.file_id, revision_id, path)]).next()
            sha = blob.sha().hexdigest()
            yield sha, blob

            name = splitpath(path)[-1:][0].encode('UTF-8')
            mode = stat.S_IFREG | 0644
            if entry.executable:
                mode |= 0111
            tree.add(mode, name, sha)

    while len(stack) > 1:
        tree.serialize()
        sha = tree.sha().hexdigest()
        yield sha, tree
        t = (stat.S_IFDIR, splitpath(cur)[-1:][0].encode('UTF-8'), sha)
        cur, tree = stack.pop()
        tree.add(*t)

    tree.serialize()
    yield tree.sha().hexdigest(), tree
Exemple #3
0
store = repo.object_store
print("Object store: {}".format(store))
store.add_object(blob)
print("Added one object")

# notes:
# - single object file in .git/objects now
# - "git cat-file -p <hash>": see our file!
# - file is compressed (hexdump -C .git/objects/*)

# now lets create a real "tree" object so we can give our Blob a
# filename

tree = Tree()
tree.add(b"a_file.txt", 0o100644, blob.id)
print("Tree: {}".format(tree.sha().hexdigest()))
# note: still not "in" the object repository
store.add_object(tree)

# From a user perpective, Trees live in Commit objects
commit = Commit()
commit.tree = tree
commit.author = commit.committer = b"meejah <*****@*****.**>"
commit.commit_time = commit.author_time = int(time())  # seconds since epoch
commit.commit_timezone = commit.author_timezone = -7 * (
    60 * 60)  # seconds offset; MST
commit.encoding = b"utf8"
commit.message = b"The beginning"
# no commit.parents because this is the first Commit

# again, not in the object store yet