[PATCH v2 2/2] Makefile: get the git version from the submodule

[Ferry Huberts]

From: Ferry Huberts <ferry.huberts at pelagic.nl>

No more need to update Makefile when we switch git versions

Signed-off-by: Ferry Huberts <ferry.huberts at pelagic.nl>
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 118a2c9..6d834ed 100644
--- a/Makefile
+++ b/Makefile
@@ -14,8 +14,8 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 1.7.12.4
-GIT_URL = https://github.com/git/git/archive/v$(GIT_VER).tar.gz
+GIT_VER = $(shell git submodule status git | sed -r 's/^[^0-9a-fA-F]*([0-9a-fA-F]*).*/\1/')
+GIT_URL = https://github.com/git/git/archive/$(GIT_VER).tar.gz
 INSTALL = install
 MAN5_TXT = $(wildcard *.5.txt)
 MAN_TXT  = $(MAN5_TXT)
-- 
1.7.11.7