do_cmake.sh: do not perform 'git submodule update' if building from t…

…arball Signed-off-by: Vladimir Bashkirtsev <vladimir@bashkirtsev.com>
tianjiongzhang · Jan 9, 2021 · 50564a6 · 50564a6
1 parent 52ef68c
commit 50564a6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/do_cmake.sh b/do_cmake.sh
@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 set -ex
 
-git submodule update --init --recursive
+if [ -d .git ]; then
+    git submodule update --init --recursive
+fi
 
 : ${BUILD_DIR:=build}
 : ${CEPH_GIT_DIR:=..}