monitor.sh install is broken about xiaoai-patch HOT 6 OPEN

./monitor.sh
./monitor.sh: line 49: git: command not found
cat: can't open '.previous_version': No such file or directory
> updated monitor.sh (v. Unknown) -> (v. 0.2.200)...
> error: required package 'hcidump' not found. please install 'bluez-hcidump' (e.g., sudo apt-get install bluez-hcidump).
> warning: Recommended package 'git' not found. please consider installing for regular updates.
> mosquitto preferences file created. please customize.
> public MAC address list file created. please customize.
> beacon MAC address list file created. please customize.

PACKAGE_NAME="Bluetooth Linux"
PACKAGE_VERSION="2.5"
PACKAGE_SRC="http://www.kernel.org/pub/linux/bluetooth/bluez-hcidump-${PACKAGE_VERSION}.tar.xz"
PACKAGE_DEPENDS="kernel-headers glibc alsa-lib dbus sbc glib libical readline bluez"

configure_package() {
        CC="${BUILD_CC}" CFLAGS="${BUILD_CFLAGS}" LDFLAGS="${BUILD_LDFLAGS}" \
           CXX="${BUILD_CXX}" CXXFLAGS="${BUILD_CFLAGS}" CPPFLAGS="${BUILD_CFLAGS}" \
           PKG_CONFIG_LIBDIR="${BUILD_PKG_CONFIG_LIBDIR}" PKG_CONFIG_SYSROOT_DIR="${BUILD_PKG_CONFIG_SYSROOT_DIR}" \
           PKG_CONFIG_PATH="${BUILD_PKG_CONFIG_LIBDIR}" \
           ./configure --prefix=${INSTALL_PREFIX} --build=${MACHTYPE} --host=${BUILD_TARGET}
}

make_package() {
        make -j${MAKE_JOBS}
}

install_package() {
        make DESTDIR=${STAGING_DIR} install
}