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Add SKIP_FULL_HISTORY to skip fetch the entire git history #310

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vlussenburg wants to merge 2 commits into from
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Add SKIP_FULL_HISTORY to skip fetch the entire git history #310

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d9186b7
Add SKIP_FULL_HISTORY to skip fetch the entire git history
vlussenburg Jun 13, 2025
a524a17
Update action.yml
vlussenburg Jun 13, 2025
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14 changes: 10 additions & 4 deletions action.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ runs:
ref: ${{ inputs.base_ref }}
path: gitstream/repo/
token: ${{ fromJSON(fromJSON(inputs.client_payload)).githubToken || github.token }}
fetch-depth: 1

- name: Escape single quotes
id: safe-strings
Expand Down Expand Up @@ -129,12 +130,17 @@ runs:
- name: Checkout Pull Request branches history
if: ${{ env.SHOULD_CHECKOUT == 'true' }}
shell: bash
env:
# Use 1 for shallow fetch when SKIP_FULL_HISTORY is non‐empty,
# otherwise default to 2147483647 for effectively unlimited
DEPTH: ${{ env.SKIP_FULL_HISTORY && 1 || 2147483647 }}
run: |
ALL=2147483647
cd gitstream && cd repo
git fetch --deepen=$ALL origin $'${{ steps.safe-strings.outputs.base_ref }}'
cd gitstream/repo

# both origin and upstream use the same DEPTH
git fetch --deepen=$DEPTH origin $'${{ steps.safe-strings.outputs.base_ref }}'
git remote add upstream $'${{ steps.safe-strings.outputs.url }}'
git fetch --deepen=$ALL upstream $'${{ steps.safe-strings.outputs.head_ref }}'
git fetch --deepen=$DEPTH upstream $'${{ steps.safe-strings.outputs.head_ref }}'
git checkout -b $'upstream/${{ steps.safe-strings.outputs.head_ref}}' $'upstream/${{ steps.safe-strings.outputs.head_ref}}'
git checkout $'${{ steps.safe-strings.outputs.base_ref }}'
git checkout $'${{ steps.safe-strings.outputs.head_ref }}'
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