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GeezerVison is showing github.com — Block separate git directories during clone by Byron · Pull Request #2210 · gitpython-developers/GitPython

Block separate git directories during clone #2210

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Merged
Byron merged 1 commit into main from fix-clone-unsafe-option
Aug 10, 2026

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Merged

Block separate git directories during clone #2210

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Block separate git directories during clone
Byron Aug 10, 2026
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10 changes: 10 additions & 0 deletions 10 git/objects/submodule/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import ntpath
import os
import os.path as osp
import shlex
import stat
import sys
import uuid
Expand Down Expand Up @@ -363,6 +364,15 @@ def _clone_repo(
module_abspath = cls._module_abspath(repo, path, name)
module_checkout_path = module_abspath
if cls._need_gitfile_submodules(repo.git):
if not allow_unsafe_options:
Git.check_unsafe_options(Git._option_candidates([], kwargs), repo.unsafe_git_clone_options)
multi_options = kwargs.get("multi_options")
if multi_options:
Git.check_unsafe_options(
shlex.split(" ".join(cast("Sequence[str]", multi_options))),
repo.unsafe_git_clone_options,
)
allow_unsafe_options = True
kwargs["separate_git_dir"] = module_abspath
module_abspath_dir = osp.dirname(module_abspath)
if not osp.isdir(module_abspath_dir):
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2 changes: 2 additions & 0 deletions 2 git/repo/base.py
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Expand Up @@ -159,6 +159,8 @@ class Repo:
"-c",
# Can install hooks that execute during clone:
"--template",
# Redirects the repository metadata to a caller-controlled path:
"--separate-git-dir",
# Fetches from an additional caller-controlled URI:
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"--bundle-uri",
]
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4 changes: 4 additions & 0 deletions 4 test/test_clone.py
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Expand Up @@ -133,6 +133,7 @@ def test_clone_unsafe_options(self, rw_repo):
"-vcprotocol.ext.allow=always",
f"--template={tmp_dir}",
f"--bundle-uri=file://{tmp_dir}",
f"--separate-git-dir={tmp_dir / 'git-dir'}",
]
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for unsafe_option in unsafe_options:
with self.assertRaises(UnsafeOptionError):
Expand All @@ -149,6 +150,7 @@ def test_clone_unsafe_options(self, rw_repo):
{"c": "protocol.ext.allow=always"},
{"template": tmp_dir},
{"bundle_uri": f"file://{tmp_dir}"},
{"separate_git_dir": tmp_dir / "git-dir"},
]
for unsafe_option in unsafe_options:
with self.assertRaises(UnsafeOptionError):
Expand Down Expand Up @@ -258,6 +260,7 @@ def test_clone_from_unsafe_options(self, rw_repo):
"-c protocol.ext.allow=always",
"-cprotocol.ext.allow=always",
"-vcprotocol.ext.allow=always",
f"--separate-git-dir={tmp_dir / 'git-dir'}",
]
for unsafe_option in unsafe_options:
with self.assertRaises(UnsafeOptionError):
Expand All @@ -270,6 +273,7 @@ def test_clone_from_unsafe_options(self, rw_repo):
{"u": f"touch {tmp_file}"},
{"config": "protocol.ext.allow=always"},
{"c": "protocol.ext.allow=always"},
{"separate_git_dir": tmp_dir / "git-dir"},
]
for unsafe_option in unsafe_options:
with self.assertRaises(UnsafeOptionError):
Expand Down
1 change: 1 addition & 0 deletions 1 test/test_submodule.py
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Expand Up @@ -954,6 +954,7 @@ def test_update_rejects_parent_component_in_name(self, rwdir):
source.working_tree_dir,
osp.join(clone.working_tree_dir, "module"),
separate_git_dir=osp.join(rwdir, "escaped", "module"),
allow_unsafe_options=True,
)
with pytest.raises(ValueError, match="submodule name"):
clone.submodules[0].update(init=True)
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