docker,dockerd: Added git-short-commit to verify short commit

Signed-off-by: Gerard Ryan <G.M0N3Y.2503@gmail.com>

utils/docker/Makefile

@@ -2,14 +2,16 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=docker
 PKG_VERSION:=20.10.2
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://codeload.github.com/docker/cli/tar.gz/v$(PKG_VERSION)?
+PKG_GIT_URL:=github.com/docker/cli
+PKG_GIT_REF:=v$(PKG_VERSION)
+PKG_SOURCE_URL:=https://codeload.$(PKG_GIT_URL)/tar.gz/$(PKG_GIT_REF)?
 PKG_HASH:=a663f54a158c6b2b23b253b14bf0de56ff035750098e760319de1edb7f4ae76d
-PKG_SOURCE_VERSION:=2291f61 # SHA1 used within the docker executable
+PKG_GIT_SHORT_COMMIT:=2291f61 # SHA1 used within the docker executables
 
 PKG_MAINTAINER:=Gerard Ryan <G.M0N3Y.2503@gmail.com>
 
@@ -17,7 +19,7 @@ PKG_BUILD_DEPENDS:=golang/host
 PKG_BUILD_PARALLEL:=1
 PKG_USE_MIPS16:=0
 
-GO_PKG:=github.com/docker/cli
+GO_PKG:=$(PKG_GIT_URL)
 
 include $(INCLUDE_DIR)/package.mk
 include ../../lang/golang/golang-package.mk
@@ -38,11 +40,24 @@ GO_PKG_BUILD_VARS += GO111MODULE=auto
 TAR_OPTIONS:=--strip-components 1 $(TAR_OPTIONS)
 TAR_CMD=$(HOST_TAR) -C $(1) $(TAR_OPTIONS)
 
+define Build/Prepare
+	$(Build/Prepare/Default)
+
+	# Verify PKG_GIT_SHORT_COMMIT
+	( \
+		EXPECTED_PKG_GIT_SHORT_COMMIT=$$$$( $(CURDIR)/../dockerd/git-short-commit.sh '$(PKG_GIT_URL)' '$(PKG_GIT_REF)' '$(TMP_DIR)/git-short-commit/$(PKG_NAME)-$(PKG_VERSION)' ); \
+		if [ "$$$${EXPECTED_PKG_GIT_SHORT_COMMIT}" != "$(strip $(PKG_GIT_SHORT_COMMIT))" ]; then \
+			echo "ERROR: Expected 'PKG_GIT_SHORT_COMMIT:=$$$${EXPECTED_PKG_GIT_SHORT_COMMIT}', found 'PKG_GIT_SHORT_COMMIT:=$(strip $(PKG_GIT_SHORT_COMMIT))'"; \
+			exit 1; \
+		fi \
+	)
+endef
+
 define Build/Compile
 	( \
 		cd $(PKG_BUILD_DIR); \
 		$(GO_PKG_VARS) \
-		GITCOMMIT=$(PKG_SOURCE_VERSION) \
+		GITCOMMIT=$(PKG_GIT_SHORT_COMMIT) \
 		VERSION=$(PKG_VERSION) \
 		./scripts/build/binary; \
 	)
@@ -52,4 +67,5 @@ define Package/docker/install
 	$(INSTALL_DIR) $(1)/usr/bin/
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/build/docker $(1)/usr/bin/
 endef
+
 $(eval $(call BuildPackage,docker))

utils/dockerd/Makefile

@@ -7,9 +7,11 @@ PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://codeload.github.com/moby/moby/tar.gz/v$(PKG_VERSION)?
+PKG_GIT_URL:=github.com/moby/moby
+PKG_GIT_REF:=v$(PKG_VERSION)
+PKG_SOURCE_URL:=https://codeload.$(PKG_GIT_URL)/tar.gz/$(PKG_GIT_REF)?
 PKG_HASH:=dc4818f0cba2ded2f6f7420a1fda027ddbf6c6c9fe319f84d1311bfe610447ca
-PKG_SOURCE_VERSION:=8891c58 # SHA1 used within the docker executables
+PKG_GIT_SHORT_COMMIT:=8891c58 # SHA1 used within the docker executables
 
 PKG_MAINTAINER:=Gerard Ryan <G.M0N3Y.2503@gmail.com>
 
@@ -56,8 +58,8 @@ define EnsureVendoredVersion
 	( \
 		DEP_VER=$$$$( grep --only-matching --perl-regexp '(?<=PKG_SOURCE_VERSION:=)(.*)' "$(1)" ); \
 		VEN_VER=$$$$( grep --only-matching --perl-regexp '(?<=_COMMIT:=)(.*)(?=})' "$(PKG_BUILD_DIR)/hack/dockerfile/install/$(2)" ); \
-		if [ $$$$VEN_VER != $$$$DEP_VER ]; then \
-			echo "ERROR: Expected 'PKG_SOURCE_VERSION:=$$$$VEN_VER' in '$(1)', found 'PKG_SOURCE_VERSION:=$$$$DEP_VER'"; \
+		if [ "$$$${VEN_VER}" != "$$$${DEP_VER}" ]; then \
+			echo "ERROR: Expected 'PKG_SOURCE_VERSION:=$$$${VEN_VER}' in '$(1)', found 'PKG_SOURCE_VERSION:=$$$${DEP_VER}'"; \
 			exit 1; \
 		fi \
 	)
@@ -75,9 +77,18 @@ define Build/Prepare
 	# Verify CLI is the same version
 	( \
 		CLI_MAKEFILE="../docker/Makefile"; \
-		CLI_VERSION=$$$$( grep --only-matching --perl-regexp '(?<=PKG_VERSION:=)(.*)' "$$$$CLI_MAKEFILE" ); \
-		if [ $$$$CLI_VERSION != $(PKG_VERSION) ]; then \
-			echo "ERROR: Expected 'PKG_VERSION:=$(PKG_VERSION)' in '$$$$CLI_MAKEFILE', found 'PKG_VERSION:=$$$$CLI_VERSION'"; \
+		CLI_VERSION=$$$$( grep --only-matching --perl-regexp '(?<=PKG_VERSION:=)(.*)' "$$$${CLI_MAKEFILE}" ); \
+		if [ "$$$${CLI_VERSION}" != "$(PKG_VERSION)" ]; then \
+			echo "ERROR: Expected 'PKG_VERSION:=$(PKG_VERSION)' in '$$$${CLI_MAKEFILE}', found 'PKG_VERSION:=$$$${CLI_VERSION}'"; \
+			exit 1; \
+		fi \
+	)
+
+	# Verify PKG_GIT_SHORT_COMMIT
+	( \
+		EXPECTED_PKG_GIT_SHORT_COMMIT=$$$$( $(CURDIR)/git-short-commit.sh '$(PKG_GIT_URL)' '$(PKG_GIT_REF)' '$(TMP_DIR)/git-short-commit/$(PKG_NAME)-$(PKG_VERSION)' ); \
+		if [ "$$$${EXPECTED_PKG_GIT_SHORT_COMMIT}" != "$(strip $(PKG_GIT_SHORT_COMMIT))" ]; then \
+			echo "ERROR: Expected 'PKG_GIT_SHORT_COMMIT:=$$$${EXPECTED_PKG_GIT_SHORT_COMMIT}', found 'PKG_GIT_SHORT_COMMIT:=$(strip $(PKG_GIT_SHORT_COMMIT))'"; \
 			exit 1; \
 		fi \
 	)
@@ -95,7 +106,7 @@ define Build/Compile
 	( \
 		cd $(PKG_BUILD_DIR); \
 		$(GO_PKG_VARS) \
-		DOCKER_GITCOMMIT=$(PKG_SOURCE_VERSION) \
+		DOCKER_GITCOMMIT=$(PKG_GIT_SHORT_COMMIT) \
 		DOCKER_BUILDTAGS='$(BUILDTAGS)' \
 		VERSION=$(PKG_VERSION) \
 		./hack/make.sh binary; \

utils/dockerd/git-short-commit.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+#
+#	USAGE: git-short-commit.sh <GIT_URL> <GIT_REF> <GIT_DIR>
+#
+
+set -e
+
+error() {
+	echo "ERROR: ${*}" >&2
+	exit 1
+}
+
+GIT_URL="${1}"
+if [ -z "${GIT_URL}" ]; then
+	error "Git URL not specified"
+fi
+
+GIT_REF="${2}"
+if [ -z "${GIT_REF}" ]; then
+	error "Git reference not specified"
+fi
+
+GIT_DIR="${3}"
+if [ -z "${GIT_DIR}" ]; then
+	error "Git clone directory not specified"
+fi
+
+clean_up() {
+	rm --force --recursive "${GIT_DIR}"
+}
+trap clean_up EXIT
+
+git init --quiet "${GIT_DIR}"
+(
+	cd "${GIT_DIR}"
+	for PREFIX in "" "https://" "http://" "git@"; do
+		echo "Trying remote '${PREFIX}${GIT_URL}'" >&2
+		git remote add origin "${PREFIX}${GIT_URL}"
+
+		if git fetch --depth 1 origin "${GIT_REF}"; then
+			git checkout --detach FETCH_HEAD --
+			git rev-parse --short HEAD
+			break
+		fi
+
+		git remote remove origin
+	done
+)