93 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Bash
		
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Bash
		
	
	
| # Interoperability testing framework. Each script should source
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| # this after setting default $VERSION_A and $VERSION_B variables.
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| 
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| . ../../GIT-BUILD-OPTIONS
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| INTEROP_ROOT=$(pwd)
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| BUILD_ROOT=$INTEROP_ROOT/build
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| 
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| build_version () {
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| 	if test -z "$1"
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| 	then
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| 		echo >&2 "error: test script did not set default versions"
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| 		return 1
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| 	fi
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| 
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| 	if test "$1" = "."
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| 	then
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| 		git rev-parse --show-toplevel
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| 		return 0
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| 	fi
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| 
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| 	sha1=$(git rev-parse "$1^{tree}") || return 1
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| 	dir=$BUILD_ROOT/$sha1
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| 
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| 	if test -e "$dir/.built"
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| 	then
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| 		echo "$dir"
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| 		return 0
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| 	fi
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| 
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| 	echo >&2 "==> Building $1..."
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| 
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| 	mkdir -p "$dir" || return 1
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| 
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| 	(cd "$(git rev-parse --show-cdup)" && git archive --format=tar "$sha1") |
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| 	(cd "$dir" && tar x) ||
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| 	return 1
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| 
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| 	for config in config.mak config.mak.autogen config.status
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| 	do
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| 		if test -e "$INTEROP_ROOT/../../$config"
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| 		then
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| 			cp "$INTEROP_ROOT/../../$config" "$dir/" || return 1
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| 		fi
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| 	done
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| 
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| 	(
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| 		cd "$dir" &&
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| 		make $GIT_INTEROP_MAKE_OPTS >&2 &&
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| 		touch .built
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| 	) || return 1
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| 
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| 	echo "$dir"
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| }
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| 
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| # Old versions of git don't have bin-wrappers, so let's give a rough emulation.
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| wrap_git () {
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| 	write_script "$1" <<-EOF
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| 	GIT_EXEC_PATH="$2"
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| 	export GIT_EXEC_PATH
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| 	PATH="$2:\$PATH"
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| 	export GIT_EXEC_PATH
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| 	exec git "\$@"
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| 	EOF
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| }
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| 
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| generate_wrappers () {
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| 	mkdir -p .bin &&
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| 	wrap_git .bin/git.a "$DIR_A" &&
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| 	wrap_git .bin/git.b "$DIR_B" &&
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| 	write_script .bin/git <<-\EOF &&
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| 	echo >&2 fatal: test tried to run generic git: $*
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| 	exit 1
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| 	EOF
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| 	PATH=$(pwd)/.bin:$PATH
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| }
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| 
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| VERSION_A=${GIT_TEST_VERSION_A:-$VERSION_A}
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| VERSION_B=${GIT_TEST_VERSION_B:-$VERSION_B}
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| 
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| if ! DIR_A=$(build_version "$VERSION_A") ||
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|    ! DIR_B=$(build_version "$VERSION_B")
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| then
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| 	echo >&2 "fatal: unable to build git versions"
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| 	exit 1
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| fi
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| 
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| TEST_DIRECTORY=$INTEROP_ROOT/..
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| TEST_OUTPUT_DIRECTORY=$INTEROP_ROOT
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| TEST_NO_CREATE_REPO=t
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| . "$TEST_DIRECTORY"/test-lib.sh
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| 
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| generate_wrappers || die "unable to set up interop test environment"
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