Support a git revision string

2 files changed, 8 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index c35ea4298..99d158afd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-01-10  Werner Koch  <[email protected]>
+
+	* configure.ac: Support a git_revision string.
+
 2010-07-19  Werner Koch  <[email protected]>
 
 	Release 2.0.16.
diff --git a/configure.ac b/configure.ac
index 1332bc551..bf1b39fdc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,8 +29,11 @@ m4_define([my_issvn], [yes])
 
 m4_define([svn_revision], m4_esyscmd([printf "%d" $(svn info 2>/dev/null \
           | sed -n '/^Revision:/ s/[^0-9]//gp'|head -1)]))
+m4_define([git_revision], m4_esyscmd([git branch -v 2>/dev/null \
+          | awk '/^\* / {printf "%s",$3}']))
 AC_INIT([gnupg], 
-        [my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision])],
+        [my_version[]m4_if(my_issvn,[yes],
+        [m4_if(git_revision,[],[-svn[]svn_revision],[-git[]git_revision])])],
         [http://bugs.gnupg.org])
 # Set development_version to yes if the minor number is odd or you
 # feel that the default check for a development version is not