1 files changed, 63 insertions, 0 deletions

diff --git a/venv/lib/python3.9/site-packages/git/db.py b/venv/lib/python3.9/site-packages/git/db.py
new file mode 100644
index 00000000..bff43347
--- /dev/null
+++ b/venv/lib/python3.9/site-packages/git/db.py
@@ -0,0 +1,63 @@
+"""Module with our own gitdb implementation - it uses the git command"""
+from git.util import bin_to_hex, hex_to_bin
+from gitdb.base import OInfo, OStream
+from gitdb.db import GitDB  # @UnusedImport
+from gitdb.db import LooseObjectDB
+
+from gitdb.exc import BadObject
+from git.exc import GitCommandError
+
+# typing-------------------------------------------------
+
+from typing import TYPE_CHECKING
+from git.types import PathLike
+
+if TYPE_CHECKING:
+    from git.cmd import Git
+
+
+# --------------------------------------------------------
+
+__all__ = ("GitCmdObjectDB", "GitDB")
+
+
+class GitCmdObjectDB(LooseObjectDB):
+
+    """A database representing the default git object store, which includes loose
+    objects, pack files and an alternates file
+
+    It will create objects only in the loose object database.
+    :note: for now, we use the git command to do all the lookup, just until he
+        have packs and the other implementations
+    """
+
+    def __init__(self, root_path: PathLike, git: "Git") -> None:
+        """Initialize this instance with the root and a git command"""
+        super(GitCmdObjectDB, self).__init__(root_path)
+        self._git = git
+
+    def info(self, binsha: bytes) -> OInfo:
+        hexsha, typename, size = self._git.get_object_header(bin_to_hex(binsha))
+        return OInfo(hex_to_bin(hexsha), typename, size)
+
+    def stream(self, binsha: bytes) -> OStream:
+        """For now, all lookup is done by git itself"""
+        hexsha, typename, size, stream = self._git.stream_object_data(bin_to_hex(binsha))
+        return OStream(hex_to_bin(hexsha), typename, size, stream)
+
+    # { Interface
+
+    def partial_to_complete_sha_hex(self, partial_hexsha: str) -> bytes:
+        """:return: Full binary 20 byte sha from the given partial hexsha
+        :raise AmbiguousObjectName:
+        :raise BadObject:
+        :note: currently we only raise BadObject as git does not communicate
+            AmbiguousObjects separately"""
+        try:
+            hexsha, _typename, _size = self._git.get_object_header(partial_hexsha)
+            return hex_to_bin(hexsha)
+        except (GitCommandError, ValueError) as e:
+            raise BadObject(partial_hexsha) from e
+        # END handle exceptions
+
+    # } END interface