acprep doesn't call out to git if it's not there

1 files changed, 9 insertions, 7 deletions

diff --git a/acprep b/acprep
index 4706708b..44b4d41a 100755
--- a/acprep
+++ b/acprep
@@ -8,16 +8,18 @@
 # This script simply sets up the compiler and linker flags for all the various
 # build permutations I use for testing and profiling.
 
-
-# Make sure that all of the dependencies are available
-git submodule init
-git submodule update
+if [ -d .git ]; then
+    # Make sure that all of the dependencies are available
+    git submodule init
+    git submodule update
+
+    COMMIT=$(git describe --all --long | sed 's/heads\///')
+else
+    COMMIT=unknown
+fi
 
 
-COMMIT=$(git describe --all --long | sed 's/heads\///')
 echo "m4_define([VERSION_NUMBER], [$COMMIT])" > version.m4
-
-
 sh autogen.sh