Require explicit opt-in for filesystem diffs#2217

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Merged
Byron merged 1 commit into from
Aug 17, 2026
+16 −2
Merged

Require explicit opt-in for filesystem diffs #2217

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1 change: 1 addition & 0 deletions doc/source/changes.rst
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down
4 changes: 2 additions & 2 deletions git/diff.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
to be read and diffed.

:param allow_unsafe_options:
If ``True``, allow options such as ``--output``and ``-O`` that can write to
or read from arbitrary filesystem paths.
If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

:param kwargs:
Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down
2 changes: 2 additions & 0 deletions git/repo/base.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
]

unsafe_git_diff_options = unsafe_git_revision_options + [
# Treats path operands as arbitrary filesystem paths.
"--no-index",
# Reads caller-controlled order patterns from an arbitrary file.
"-O",
"--orderfile",
Expand Down
11 changes: 11 additions & 0 deletions test/test_diff.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
commit.diff(output=allowed_target, allow_unsafe_options=True)
self.assertTrue(osp.isfile(allowed_target))

def test_diff_rejects_no_index(self):
calls = (
lambda: self.rorepo.head.commit.diff(no_index=True),
lambda: self.rorepo.head.commit.diff(other="--no-index"),
lambda: self.rorepo.index.diff(None, no_index=True),
lambda: self.rorepo.index.diff("--no-index"),
)
for call in calls:
with self.assertRaises(UnsafeOptionError):
call()

def test_diff_interface(self):
"""Test a few variations of the main diff routine."""
assertion_map = {}
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
Require explicit opt-in for filesystem diffs#2217

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 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
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1 change: 1 addition & 0 deletions
doc/source/changes.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Require explicit opt-in for filesystem diffs#2217

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
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1 change: 1 addition & 0 deletions
doc/source/changes.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Require explicit opt-in for filesystem diffs#2217

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
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1 change: 1 addition & 0 deletions
doc/source/changes.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
Require explicit opt-in for filesystem diffs#2217

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
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1 change: 1 addition & 0 deletions
doc/source/changes.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Require explicit opt-in for filesystem diffs#2217

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
Show file tree
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1 change: 1 addition & 0 deletions
doc/source/changes.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

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Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Require explicit opt-in for filesystem diffs#2217

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 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
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1 change: 1 addition & 0 deletions
doc/source/changes.rst

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
Require explicit opt-in for filesystem diffs#2217

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

Byron
merged 1 commit into

from

Aug 17, 2026

+16

−2

 Merged


Require explicit opt-in for filesystem diffs
#2217
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

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Failed to load files. 
Loading
 Diff view

 Diff view


1 change: 1 addition & 0 deletions
doc/source/changes.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ Changelog
Security fixes for

* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
* https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-whh4-5q6c-9v3x

If you can, also try and provide feedback on the upcoming v4 branch
https://github.com/gitpython-developers/GitPython/pull/2177 - patches welcome.
Expand Down

4 changes: 2 additions & 2 deletions
git/diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -239,8 +239,8 @@ def diff(
 to be read and diffed.

 :param allow_unsafe_options:
 If ``True``, allow options such as ``--output``and ``-O`` that can write to
 or read from arbitrary filesystem paths.
 If ``True``, allow options such as ``--output``, ``--no-index``, and ``-O``
that can write to or read from arbitrary filesystem paths.

 :param kwargs:
 Additional arguments passed to :manpage:`git-diff(1)`, such as ``R=True`` to
Expand Down

2 changes: 2 additions & 0 deletions
git/repo/base.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -209,6 +209,8 @@ class Repo:
 ]

 unsafe_git_diff_options = unsafe_git_revision_options + [
 # Treats path operands as arbitrary filesystem paths.
 "--no-index",
 # Reads caller-controlled order patterns from an arbitrary file.
 "-O",
 "--orderfile",
Expand Down

11 changes: 11 additions & 0 deletions
test/test_diff.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -412,6 +412,17 @@ def test_diff_rejects_unsafe_output_options(self):
 commit.diff(output=allowed_target, allow_unsafe_options=True)
 self.assertTrue(osp.isfile(allowed_target))

 def test_diff_rejects_no_index(self):
 calls = (
 lambda: self.rorepo.head.commit.diff(no_index=True),
 lambda: self.rorepo.head.commit.diff(other="--no-index"),
 lambda: self.rorepo.index.diff(None, no_index=True),
 lambda: self.rorepo.index.diff("--no-index"),
 )
 for call in calls:
 with self.assertRaises(UnsafeOptionError):
 call()

 def test_diff_interface(self):
 """Test a few variations of the main diff routine."""
 assertion_map = {}
Expand Down
Loading