From 965641dbc182a2a279afc4ae91152101f7d0cad2 Mon Sep 17 00:00:00 2001
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: Mon, 7 Aug 2023 16:56:11 +0200
Subject: [PATCH] Makefile: allow REVISION be overwritten by environment

Required for distros that wanna use their local version and
can't have some (possibly failing) git commands being run here.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 487dff8a2..572a33d0f 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ TEST_IMAGE_LIST ?=
 
 # Used to populate variables in version package.
 VERSION ?= $(shell git describe --match 'v[0-9]*' --dirty='.m' --always)
-REVISION=$(shell git rev-parse HEAD)$(shell if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)
+REVISION ?= $(shell git rev-parse HEAD)$(shell if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)
 PACKAGE=github.com/containerd/containerd
 SHIM_CGO_ENABLED ?= 0