cmake: execute git from src directory

Thanks Eliot....

Change-Id: I19c9557bf827d4a5b2af344f6f4eedf25cda86d7
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/cmake/pack.cmake b/src/cmake/pack.cmake
index 1df1981..0da3093 100644 (file)
--- a/src/cmake/pack.cmake
+++ b/src/cmake/pack.cmake
@@ -36,6 +36,7 @@ macro(add_vpp_packaging name)
   # extract version from git
   execute_process(
     COMMAND git describe --long --match v*
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
     OUTPUT_VARIABLE VER
     OUTPUT_STRIP_TRAILING_WHITESPACE
   )