mbedtls: use new termux_git_clone_src function, specify git branch

packages/mbedtls/build.sh

@@ -1,7 +1,9 @@
 TERMUX_PKG_HOMEPAGE=https://tls.mbed.org/
 TERMUX_PKG_DESCRIPTION="Light-weight cryptographic and SSL/TLS library"
 TERMUX_PKG_LICENSE="Apache-2.0"
+TERMUX_PKG_SRCURL=https://github.com/ARMmbed/mbedtls.git
 TERMUX_PKG_VERSION=2.22.0
+TERMUX_PKG_GIT_BRANCH=mbedtls-$TERMUX_PKG_VERSION
 TERMUX_PKG_BREAKS="mbedtls-dev"
 TERMUX_PKG_REPLACES="mbedtls-dev"
 
@@ -11,24 +13,3 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DENABLE_TESTING=OFF
 -DENABLE_PROGRAMS=OFF
 "
-
-termux_step_extract_package() {
-	local CHECKED_OUT_FOLDER=$TERMUX_PKG_CACHEDIR/checkout-$TERMUX_PKG_VERSION
-	if [ ! -d $CHECKED_OUT_FOLDER ]; then
-		local TMP_CHECKOUT=$TERMUX_PKG_TMPDIR/tmp-checkout
-		rm -Rf $TMP_CHECKOUT
-		mkdir -p $TMP_CHECKOUT
-
-		git clone --depth 1 \
-			--branch mbedtls-$TERMUX_PKG_VERSION \
-			https://github.com/ARMmbed/mbedtls.git \
-			$TMP_CHECKOUT
-		cd $TMP_CHECKOUT
-		git submodule update --init # --depth 1
-		mv $TMP_CHECKOUT $CHECKED_OUT_FOLDER
-	fi
-
-	mkdir $TERMUX_PKG_SRCDIR
-	cd $TERMUX_PKG_SRCDIR
-	cp -Rf $CHECKED_OUT_FOLDER/* .
-}