#Config
UPSTREAM_VERSION = 2.29.2.2
PKG_SUB_RELEASE = 1.0
PKG_FULL_VERSION = ${UPSTREAM_VERSION}-${PKG_SUB_RELEASE}
UPSTREAM_TAG = "v$$(echo ${UPSTREAM_VERSION} | cut -d. -f-3).windows.$$(echo ${UPSTREAM_VERSION} | cut -d. -f4)"

SOURCE = https://github.com/git-for-windows/git/releases/download/${UPSTREAM_TAG}/Git-${UPSTREAM_VERSION}-64-bit.exe
CHECKSUM = 9ab49d93166d430514b0aaf6dda3fdc6b37e2fe1d0df8ecc04403cd2be40e78b
## Download Link and Checksums can be found on https://github.com/git-for-windows/git/releases/

all: clean setversion install

install: setversion
	@[ -d "./data/" ] || mkdir ./data/
	@echo "INFO: Downloading the Git for Windows executable..."
	@wget -O ./data/Git-${UPSTREAM_VERSION}-64-bit.exe ${SOURCE}
	@echo "${CHECKSUM} ./data/Git-${UPSTREAM_VERSION}-64-bit.exe" | sha256sum -c && echo "SUCCESS: Checksums match" || { ec=$$?; echo "ERROR: Checksum mismatch" >&2; rm -rf ./data/ >&2; exit $$ec; }
	@echo "SUCCESS: Installed Successfully"

clean:
	@echo "INFO: Cleaning ./data/"
	@rm -rf ./data/
	@[ ! -d "./data/" ] && echo "SUCCESS: Cleaned" 

setversion:
	@echo "INFO: Writing version ${PKG_FULL_VERSION} to control file"
	@sed -i "s/^version: [0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$$/version: ${UPSTREAM_VERSION}/" ./control
	@sed -i "s/^packageVersion: [0-9]\{1,3\}\.[0-9]\{1,3\}$$/packageVersion: ${PKG_SUB_RELEASE}/" ./control
package:
	@echo "MEEP!"
.PHONY: install clean setversion package