OS X script that compiles rsync binary from source with detect-renamed patch

rsync-compile.sh

#!/bin/sh
# rsync 3.1.2 patched with additional options
#   detect-renamed
#   detect-renamed-lax
#   detect-moved options

# special thanks to:
# https://moderncaveman.org/projects/modern/rsync-detect-renamed/patching-rsync-for-renamed.html
# note: the improved 3.0.9 from the above URL is already part of 3.1.x

COMPILE_DIR=rsync-compile
VERSION=3.1.2

mkdir -p ${COMPILE_DIR}
cd ${COMPILE_DIR}

# only download if not present
if [ ! -f rsync-${VERSION}.tar.gz ]; then
    wget https://download.samba.org/pub/rsync/src/rsync-${VERSION}.tar.gz
fi
if [ ! -f rsync-patches-${VERSION}.tar.gz ]; then
    wget https://download.samba.org/pub/rsync/src/rsync-patches-${VERSION}.tar.gz
fi

# clear old working folder, if exists
rm -rf rsync-${VERSION} 2> /dev/null

tar xzvf rsync-${VERSION}.tar.gz
tar xzvf rsync-patches-${VERSION}.tar.gz
cd rsync-${VERSION}
patch -p1 <patches/detect-renamed.diff
patch -p1 <patches/detect-renamed-lax.diff
./configure --quiet
make --quiet
make install --quiet

echo "COMPILATION COMPLETE: ${COMPILE_DIR}/rsync-${VERSION}/rsync"