[SPARK-52547][INFRA][FOLLOW-UP] Set default GIT_BRANCH even for scheduled jobs #51299
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What changes were proposed in this pull request?
This PR is a followup of #51245 that sets default GIT_BRANCH even for scheduled jobs.
Why are the changes needed?
The main PR only fixes the case when the workflow is dispatched with inputs. For scheduled jobs, it does not use default values even so it has to be handled separately.
Does this PR introduce any user-facing change?
No, dev-only.
How was this patch tested?
Manually via bash.
Was this patch authored or co-authored using generative AI tooling?
No.