[recipes] Use git describe for git versions

[Matthias Clasen <matthiasc src gnome org>]

commit c748ab2c21dea5f13ae3c0a21727fdb8390af6b6
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Dec 20 09:09:02 2016 -0500

    Use git describe for git versions
    
    Recommended by desrt.

 src/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 9c459aa..c1eb6e6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = recipes
 
-commitid := $(shell $(GIT) log -1 --oneline | cut -f1 -d' ')
+commitid := $(shell $(GIT) describe)
 
 recipes_CFLAGS = \
        $(WARN_CFLAGS)                  \