xbps-install: added --reproducible long option.

If set, enables reproducible mode in pkgdb.

Added a new test case.

tests/xbps/xbps-install/behaviour_tests.sh

@@ -58,7 +58,51 @@ update_existent_body() {
 	atf_check_equal $? 0
 }
 
+atf_test_case reproducible
+
+reproducible_head() {
+	atf_set "descr" "xbps-install(1): test --reproducible"
+}
+
+reproducible_body() {
+	mkdir -p repo pkg_A
+	touch pkg_A/file
+	cd repo
+	xbps-create -A noarch -n A-1.0_1 -s "A pkg" ../pkg_A
+	atf_check_equal $? 0
+	xbps-rindex -d -a $PWD/*.xbps
+	atf_check_equal $? 0
+	cd ..
+	xbps-install -r root-1 --repo=$PWD/repo --repro -y A
+	atf_check_equal $? 0
+	xbps-install -r root-2 --repo=$PWD/repo --repro -y A
+	atf_check_equal $? 0
+
+	# Compare pkgdb in both rootdirs
+	cmp root-1/var/db/xbps/pkgdb-0.38.plist root-2/var/db/xbps/pkgdb-0.38.plist
+	atf_check_equal $? 0
+	# compare pkgdb meta files in both rootdirs
+	cmp root-1/var/db/xbps/.A-files.plist root-2/var/db/xbps/.A-files.plist
+	atf_check_equal $? 0
+
+	# Now check without --reproducible
+	rm -rf root-1 root-2
+
+	xbps-install -r root-1 --repo=$PWD/repo --repro -y A
+	atf_check_equal $? 0
+	xbps-install -r root-2 --repo=$PWD/repo -y A
+	atf_check_equal $? 0
+
+	# Compare pkgdb in both rootdirs
+	cmp root-1/var/db/xbps/pkgdb-0.38.plist root-2/var/db/xbps/pkgdb-0.38.plist
+	atf_check_equal $? 1
+	# compare pkgdb meta files in both rootdirs
+	cmp root-1/var/db/xbps/.A-files.plist root-2/var/db/xbps/.A-files.plist
+	atf_check_equal $? 0
+}
+
 atf_init_test_cases() {
 	atf_add_test_case install_existent
 	atf_add_test_case update_existent
+	atf_add_test_case reproducible
 }