chore: import upstream snapshot with attribution

python/mirage/core/github/read.py

@@ -0,0 +1,59 @@
+# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
+
+import base64
+
+from mirage.accessor.github import GitHubAccessor
+from mirage.cache.index import IndexCacheStore, LookupStatus
+from mirage.core.github._client import github_get
+from mirage.core.github.config import GitHubConfig
+from mirage.types import PathSpec
+from mirage.utils.errors import enoent
+
+
+async def read_bytes(config: GitHubConfig, owner: str, repo: str,
+                     sha: str) -> bytes:
+    data = await github_get(
+        config.token,
+        "/repos/{owner}/{repo}/git/blobs/{sha}",
+        owner=owner,
+        repo=repo,
+        sha=sha,
+    )
+    return base64.b64decode(data["content"])
+
+
+async def read(
+    accessor: GitHubAccessor,
+    path: PathSpec,
+    index: IndexCacheStore = None,
+) -> bytes:
+    if isinstance(path, str):
+        path = PathSpec(virtual=path,
+                        directory=path,
+                        resource_path=path.strip("/"))
+    virtual = path.virtual
+    if isinstance(path, PathSpec):
+        path = path.mount_path
+
+    key = "/" + path.strip("/")
+    if index is None:
+        raise enoent(virtual)
+    result = await index.get(key)
+    if result.status == LookupStatus.NOT_FOUND or result.entry is None:
+        raise enoent(virtual)
+    if result.entry.resource_type == "folder":
+        raise IsADirectoryError(virtual)
+    return await read_bytes(accessor.config, accessor.owner, accessor.repo,
+                            result.entry.id)