From fdc93e68da219fa48acfa5ac11ba2e90a30a753b Mon Sep 17 00:00:00 2001
From: Daniel Hahler <github@thequod.de>
Date: Sun, 25 Dec 2016 23:17:54 +0100
Subject: [PATCH] =?UTF-8?q?build:=20use=20git-describe=20with=20just=20.gi?=
 =?UTF-8?q?t=20/=20add=20'Using=20version=20from=20=E2=80=A6'=20msg=20(#13?=
 =?UTF-8?q?02)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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With Git submodules there is only a `.git` file typically, e.g.:

> gitdir: /home/user/Vcs/awesome-www/.git/modules/src
---
 awesomeConfig.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/awesomeConfig.cmake b/awesomeConfig.cmake
index ba151ef7e..77705a3b1 100644
--- a/awesomeConfig.cmake
+++ b/awesomeConfig.cmake
@@ -87,7 +87,8 @@ endif()
 # {{{ Version stamp
 if(OVERRIDE_VERSION)
     set(VERSION ${OVERRIDE_VERSION})
-elseif(EXISTS ${SOURCE_DIR}/.git/HEAD AND GIT_EXECUTABLE)
+    message(STATUS "Using version from OVERRIDE_VERSION: ${VERSION}")
+elseif(EXISTS ${SOURCE_DIR}/.git AND GIT_EXECUTABLE)
     # get current version
     execute_process(
         COMMAND ${GIT_EXECUTABLE} describe --dirty
@@ -99,9 +100,11 @@ elseif(EXISTS ${SOURCE_DIR}/.git/HEAD AND GIT_EXECUTABLE)
     file(WRITE ${VERSION_STAMP_FILE} ${VERSION})
     # create a version_stamp target later
     set(BUILD_FROM_GIT TRUE)
+    message(STATUS "Using version from git: ${VERSION}")
 elseif( EXISTS ${SOURCE_DIR}/.version_stamp )
     # get version from version stamp
     file(READ ${SOURCE_DIR}/.version_stamp VERSION)
+    message(STATUS "Using version from ${SOURCE_DIR}/.version_stamp: ${VERSION}")
 endif()
 # }}}