PyUtils: Speed up initial file scan in diff-root.

diff-root starts by reading through the entirety of both input files to make a list of event numbers. Speed this up by disabling all branches not actually needed.

This merge request affects 1 package:

• Tools/PyUtils

This merge request affects 1 file:

• Tools/PyUtils/python/scripts/diff_root_files.py

added 23.0 Tools analysis-review-required review-pending-level-1 labels

CI Result SUCCESS (hash a3842366)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 72675]

removed review-pending-level-1 label

added review-approved label

OK from AR viewpoint, approved

Giovani (AR)

removed analysis-review-required label

added analysis-review-approved label

mentioned in commit 9ea8a622

merged

mentioned in merge request !63700 (merged)