From ab649ce459450533ffdf068b00472259b72cf07a Mon Sep 17 00:00:00 2001 From: janb84 Date: Mon, 26 Jan 2026 15:39:04 +0100 Subject: [PATCH] guix: documented shasum gathering command --- contrib/guix/README.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/contrib/guix/README.md b/contrib/guix/README.md index 7f6b8232bba..cce00ddcf76 100644 --- a/contrib/guix/README.md +++ b/contrib/guix/README.md @@ -103,6 +103,18 @@ worktree to save disk space: ./contrib/guix/guix-clean ``` +## Gathering shasums of build outputs + +After a successful build, the shasums of the build outputs are gathered +into files named `SHA256SUMS`. These files are located in each of the +architecture-specific output directories. + +To gather all shasums and output them together to console, for e.g. +inclusion in a Guix pull request comment, run: + +``` sh +source contrib/shell/git-utils.bash && uname -m && find guix-build-$(git_head_version)/output/ -type f -print0 | env LC_ALL=C sort -z | xargs -r0 sha256sum +``` ## Attesting to build outputs