Use git option rev-parse instead of non-working option describe in genversion
tree0fd310773a1463422cd06fe33c262effc761e0d8
-rw-r--r-- 656 .gitignore
-rw-r--r-- 140 .gitmodules
-rw-r--r-- 1267 ChangeLog
-rw-r--r-- 24388 LICENSE
-rw-r--r-- 7083 Makefile.am
-rw-r--r-- 9203 README
drwxr-xr-x - autoconf
-rwxr-xr-x 83 autogen.sh
drwxr-xr-x - cmake
-rw-r--r-- 9513 configure.ac
drwxr-xr-x - doc
drwxr-xr-x - examples
-rwxr-xr-x 386 genversion.sh.in
-rwxr-xr-x 50 get_submodules.sh
drwxr-xr-x - include
m--------- - isl
drwxr-xr-x - m4
m--------- - osl
drwxr-xr-x - source
drwxr-xr-x - test