diff --git a/proposals/README.md b/proposals/README.md
index 5697c87d61bc..1a895b9173b0 100644
--- a/proposals/README.md
+++ b/proposals/README.md
@@ -24,6 +24,7 @@ request:
 <!-- This list is updated by src/scripts/pre-commit-proposal-list.py. -->
 
 - [0029 - Linear, rebase, and pull-request GitHub workflow](p0029.md)
+  - [Decision](p0029-decision.md)
 - [0044 - Proposal tracking](p0044.md)
   - [Decision](p0044-decision.md)
 - [0074 - Change comment/decision timelines in proposal process](p0074.md)
diff --git a/proposals/p0029-decision.md b/proposals/p0029-decision.md
new file mode 100644
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@@ -0,0 +1,32 @@
+# Decision for: Linear, rebase, and pull-request GitHub workflow
+
+<!--
+Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+Exceptions. See /LICENSE for license information.
+SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+-->
+
+Proposal accepted on 2020-06-30
+
+Affirming:
+
+- [austern](https://github.com/austern)
+- [chandlerc](https://github.com/chandlerc)
+- [geoffromer](https://github.com/geoffromer)
+- [josh11b](https://github.com/josh11b)
+- [zygoloid](https://github.com/zygoloid)
+
+Abstaining:
+
+- [gribozavr](https://github.com/gribozavr)
+- [noncombatant](https://github.com/noncombatant)
+- [tituswinters](https://github.com/tituswinters)
+
+## Rationale
+
+- Easy to follow single source of truth will help foster an open and inclusive
+  community.
+- Review requirements and focus on small, incremental changes match well
+  established engineering practices for ensuring the project and codebase scale
+  up both in size and time dimensions.
+- Linear history seems easier for humans to reason about.