configure.ac: use AX_DETECT_GIT_HEAD instead of inlined version
commit345e7562f835c8f11e2fc0bbe692fed9de74e1f9
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 5 Jan 2014 16:21:01 +0000 (5 17:21 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 5 Jan 2014 16:21:01 +0000 (5 17:21 +0100)
tree32fe2aa9cf3b1bfda9d92b6388779a860227f86d
parentb80243de6611f260bf7a00eceed0020c5138dfe0
configure.ac: use AX_DETECT_GIT_HEAD instead of inlined version

The AX_DETECT_GIT_HEAD version also takes into account that .git
may be a file containing the path of the real directory that has
the repository.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
configure.ac
m4/ax_detect_git_head.m4 [new file with mode: 0644]