imagetools: share ingester across concurrent copies#3731
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tonistiigi merged 1 commit intodocker:masterfrom Mar 19, 2026
Merged
imagetools: share ingester across concurrent copies#3731tonistiigi merged 1 commit intodocker:masterfrom
tonistiigi merged 1 commit intodocker:masterfrom
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Reuse a single ingester per target repository when imagetools create copies multiple manifests in parallel. This lets the pushing ingester serialize same-digest pushes and avoids racing duplicate blob uploads against registries to work around bug in Registry v3.0.0 (and possibly others). Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
crazy-max
approved these changes
Mar 18, 2026
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Reuse a single ingester per target repository when imagetools create copies multiple manifests in parallel.
This lets the pushing ingester serialize same-digest pushes and avoids racing duplicate blob uploads against registries to work around bug in Registry v3.0.0 (and possibly others).
fix #3722
The registry bug that causes this was fixed in distribution/distribution@78456caf but there is no release atm with that patch.