# Can a compatibility entry for Pkg specify a commit SHA in Project.toml?

**URL:** https://discourse.julialang.org/t/can-a-compatibility-entry-for-pkg-specify-a-commit-sha-in-project-toml/19539
**Category:** General Usage
**Created:** [January 11, 2019, 8:42pm UTC](https://discourse.julialang.org/t/can-a-compatibility-entry-for-pkg-specify-a-commit-sha-in-project-toml/19539 "2019-01-11T20:42:18Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Marco\_Cusumano-Towne](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/marco_cusumano-towne/32/6697_2.png) [@Marco\_Cusumano-Towne](https://discourse.julialang.org/u/Marco_Cusumano-Towne)
#### Post date: [January 11, 2019, 8:42pm UTC](https://discourse.julialang.org/t/can-a-compatibility-entry-for-pkg-specify-a-commit-sha-in-project-toml/19539/1 "2019-01-11T20:42:18Z")

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Can the `[compat]` section of a Project.toml file indicate compatibility with a specific commit? This does not seem to be mentioned in the [documentation](https://julialang.github.io/Pkg.jl/v1/compatibility/).

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### Author: ![00vareladavid](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/00vareladavid/32/23521_2.png) [@00vareladavid](https://discourse.julialang.org/u/00vareladavid)
#### Post date: [January 11, 2019, 8:54pm UTC](https://discourse.julialang.org/t/can-a-compatibility-entry-for-pkg-specify-a-commit-sha-in-project-toml/19539/2 "2019-01-11T20:54:23Z")

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No, but `Pkg` supports `pkg> add https://github.com/Your/Repo#commit`.