Skip to content

gh-151365: Temporarily downgrade Git to prevent fatal error #155495

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
hugovk merged 2 commits into from
Aug 11, 2026
+24 −0
Merged

gh-151365: Temporarily downgrade Git to prevent fatal error #155495

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
8b75361
Temporarily downgrade Git to prevent fatal error
hugovk Aug 10, 2026
0fb2213
Pin to 2.43.*
hugovk Aug 10, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions .github/workflows/reusable-check-html-ids.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,13 @@ jobs:
with:
persist-credentials: false
ref: ${{ github.event.pull_request.head.sha }}
- name: 'Downgrade Git'
# Temporarily downgrade to 2.43 until 2.55 is in the runner image,
# to avoid "fatal: shallow file has changed since we read it" bug.
# See https://github.com/python/cpython/issues/151365.
run: |
sudo apt-get install -y --allow-downgrades 'git=1:2.43.*' 'git-man=1:2.43.*'
git --version
- name: 'Find merge base'
id: merge-base
run: |
Expand Down
9 changes: 9 additions & 0 deletions .github/workflows/reusable-context.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,15 @@ jobs:
|| ''
}}

- name: 'Downgrade Git'
# Temporarily downgrade to 2.43 until 2.55 is in the runner image,
# to avoid "fatal: shallow file has changed since we read it" bug.
# See https://github.com/python/cpython/issues/151365.
if: github.event_name == 'pull_request'
run: |
sudo apt-get install -y --allow-downgrades 'git=1:2.43.*' 'git-man=1:2.43.*'
git --version

# Adapted from https://github.com/actions/checkout/issues/520#issuecomment-1167205721
- name: Fetch commits to get branch diff
if: github.event_name == 'pull_request'
Expand Down
8 changes: 8 additions & 0 deletions .github/workflows/reusable-docs.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,14 @@ jobs:
&& github.event.pull_request.head.sha
|| ''
}}
- name: 'Downgrade Git'
# Temporarily downgrade to 2.43 until 2.55 is in the runner image,
# to avoid "fatal: shallow file has changed since we read it" bug.
# See https://github.com/python/cpython/issues/151365.
if: github.event_name == 'pull_request'
run: |
sudo apt-get install -y --allow-downgrades 'git=1:2.43.*' 'git-man=1:2.43.*'
git --version
# Adapted from https://github.com/actions/checkout/issues/520#issuecomment-1167205721
- name: 'Fetch commits to get branch diff'
if: github.event_name == 'pull_request'
Expand Down
Loading