efi: prevent git command in non-git tree

efi/build-gnu-efi.sh presumes it's in a git repo. Test first. Signed-off-by: Gene Cumm <[email protected]>
geneC · Jan 6, 2015 · 0f8cbe0 · 0f8cbe0
1 parent 6b45747
commit 0f8cbe0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/efi/build-gnu-efi.sh b/efi/build-gnu-efi.sh
@@ -29,7 +29,9 @@ fi
 
 (
 	cd ../..
-	git submodule update --init
+	if [ -d .git ]; then
+	    git submodule update --init
+	fi
 )
 
 mkdir -p "$objdir/gnu-efi"