Pull Lock
Discussion
A Pull Lock is a machine-processable record of the exact source revisions resolved and retrieved during a Crucible pull operation.
A Pull Lock connects the source references in a Crucible Description to the immutable revision identifiers used in a particular pipeline execution.
The record supports Version Pinning, Reproducibility, Provenance, and Traceability by preserving the relationship between requested source versions and retrieved source revisions.
A Pull Lock may identify image, provisioning, infrastructure, application, compliance, or other repositories retrieved into a Pipeline Workspace.
Definition
machine-processable record of the exact source revisions resolved and retrieved during a Crucible pull operation
Source
Specialized from dependency lock files, source-resolution records, and reproducible-build usage for the Crucible architecture and operational model.
Note
A Pull Lock records resolved source revisions. It does not contain the complete retrieved source content.
A later execution can compare its resolved revisions with the Pull Lock to detect changed inputs or reproduce the earlier source selection.
Example
A Crucible Description references tagged image and infrastructure repositories. The pull operation resolves both tags to exact Git commit identifiers and records those identifiers in a Pull Lock.
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