Backport
ELI5 — The Vibe Check
A backport is taking a fix from a newer version of your software and applying it to an older version that's still in use. It's like a car manufacturer recalling only the 2023 model to fix something that was already fixed in the 2024 model. You need it when customers are still on the old version and can't upgrade yet.
Real Talk
Backporting is the process of applying a change (usually a bug fix or security patch) from a newer software version to an older, maintained version. It's essential for supporting multiple release branches simultaneously. Backports may require modification to fit the older codebase's API and dependencies. Semantic versioning patch releases (x.y.Z) often consist primarily of backported fixes.
When You'll Hear This
"Backport the security fix to v2.x — some customers haven't upgraded yet." / "Cherry-pick the commit and backport it to the LTS branch."
Related Terms
Branch
A branch is like creating a parallel universe for your code.
Cherry-pick
Cherry-pick is like copying one specific change from another branch without merging everything.
Hotfix
A hotfix is an emergency patch you ship immediately to fix a critical bug in production — no waiting for the next planned release.
Release
A release is an official versioned snapshot of your software that you hand to the world.