2 touch src
/mesa
/main
/git_sha1.h
3 if which git
> /dev
/null
; then
4 # Extract the 7-digit "short" SHA1 for the current HEAD, convert
5 # it to a string, and wrap it in a #define. This is used in
6 # src/mesa/main/version.c to put the GIT SHA1 in the GL_VERSION string.
7 git log
-n 1 --oneline |\
8 sed 's/^\([^ ]*\) .*/#define MESA_GIT_SHA1 "git-\1"/' \
9 > src
/mesa
/main
/git_sha1.h