Merge pull request #21 from gitx/BuildAlwaysLibgit2

Build always libgit2 in update script

Author: hannesa2

script/update_libgit2

@@ -7,12 +7,6 @@ set -e
 # ~/.MacOSX/environment.plist
 PATH="/usr/local/bin:$PATH"
 
-if [ "External/libgit2.a" -nt "External/libgit2" ]
-then
-    echo "No update needed."
-    exit 0
-fi
-
 cd "External/libgit2"
 
 if [ -d "build" ]; then
@@ -34,8 +28,7 @@ cmake --build .
 
 product="libgit2.a"
 install_path="../../${product}"
-if [ "${product}" -nt "${install_path}" ]; then
-    cp -v "${product}" "${install_path}"
-fi
+rm -rf $install_path
+cp -v "${product}" "${install_path}"
 
 echo "libgit2 has been updated."