From: Torom <torsten.hellwig93@gmail.com>
Date: Thu, 13 Apr 2023 19:55:13 +0000 (+0200)
Subject: Set the length of GIT_SHA to 8 characters
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=f9d9c69bc33dc7a17c28cd586d7e67c1bfff66f6

Set the length of GIT_SHA to 8 characters

Previously, the length of git commit hashes could vary depending on the git environment.

closes https://github.com/official-stockfish/Stockfish/pull/4527

No functional change
---

diff --git a/src/Makefile b/src/Makefile
index abcf11b0..82664618 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -702,7 +702,7 @@ ifeq ($(pext),yes)
 endif
 
 ### 3.7.1 Try to include git commit sha for versioning
-GIT_SHA = $(shell git rev-parse --short HEAD 2>/dev/null)
+GIT_SHA = $(shell git rev-parse HEAD 2>/dev/null | cut -c 1-8)
 ifneq ($(GIT_SHA), )
 	CXXFLAGS += -DGIT_SHA=$(GIT_SHA)
 endif