From 4ea66b32fade94b1f7584dcdf95f01830af518f4 Mon Sep 17 00:00:00 2001
From: Marc Herbert <marc.herbert@intel.com>
Date: Tue, 4 May 2021 23:08:13 +0000
Subject: [PATCH] git.cmake: git describe --always to support shallow clones

There's no reason for BUILD_VERSION to work only when there are git
tags.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
---
 cmake/git.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/git.cmake b/cmake/git.cmake
index 1dc73f26b69..c79ee9c0ea5 100644
--- a/cmake/git.cmake
+++ b/cmake/git.cmake
@@ -15,7 +15,7 @@
 find_package(Git QUIET)
 if(NOT BUILD_VERSION AND GIT_FOUND)
   execute_process(
-    COMMAND ${GIT_EXECUTABLE} describe --abbrev=12
+    COMMAND ${GIT_EXECUTABLE} describe --abbrev=12 --always
     WORKING_DIRECTORY                ${ZEPHYR_BASE}
     OUTPUT_VARIABLE                  BUILD_VERSION
     OUTPUT_STRIP_TRAILING_WHITESPACE