X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fgit.git;a=blobdiff_plain;f=t%2Ft1416-ref-transaction-hooks.sh;fp=t%2Ft1416-ref-transaction-hooks.sh;h=da58d867a56f57360c7090bced0911350bc5fef0;hp=0000000000000000000000000000000000000000;hb=33a22c1a88d8e8cddd41ea0aa264ee213ce9c1d7;hpb=12210859da0c16c644dab658d9e1ef671ec28788

diff --git a/t/t1416-ref-transaction-hooks.sh b/t/t1416-ref-transaction-hooks.sh
new file mode 100755
index 0000000000..da58d867a5
--- /dev/null
+++ b/t/t1416-ref-transaction-hooks.sh
@@ -0,0 +1,109 @@
+#!/bin/sh
+
+test_description='reference transaction hooks'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	mkdir -p .git/hooks &&
+	test_commit PRE &&
+	test_commit POST &&
+	POST_OID=$(git rev-parse POST)
+'
+
+test_expect_success 'hook allows updating ref if successful' '
+	test_when_finished "rm .git/hooks/reference-transaction" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		echo "$*" >>actual
+	EOF
+	cat >expect <<-EOF &&
+		prepared
+		committed
+	EOF
+	git update-ref HEAD POST &&
+	test_cmp expect actual
+'
+
+test_expect_success 'hook aborts updating ref in prepared state' '
+	test_when_finished "rm .git/hooks/reference-transaction" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = prepared
+		then
+			exit 1
+		fi
+	EOF
+	test_must_fail git update-ref HEAD POST 2>err &&
+	test_i18ngrep "ref updates aborted by hook" err
+'
+
+test_expect_success 'hook gets all queued updates in prepared state' '
+	test_when_finished "rm .git/hooks/reference-transaction actual" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = prepared
+		then
+			while read -r line
+			do
+				printf "%s\n" "$line"
+			done >actual
+		fi
+	EOF
+	cat >expect <<-EOF &&
+		$ZERO_OID $POST_OID HEAD
+		$ZERO_OID $POST_OID refs/heads/master
+	EOF
+	git update-ref HEAD POST <<-EOF &&
+		update HEAD $ZERO_OID $POST_OID
+		update refs/heads/master $ZERO_OID $POST_OID
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'hook gets all queued updates in committed state' '
+	test_when_finished "rm .git/hooks/reference-transaction actual" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = committed
+		then
+			while read -r line
+			do
+				printf "%s\n" "$line"
+			done >actual
+		fi
+	EOF
+	cat >expect <<-EOF &&
+		$ZERO_OID $POST_OID HEAD
+		$ZERO_OID $POST_OID refs/heads/master
+	EOF
+	git update-ref HEAD POST &&
+	test_cmp expect actual
+'
+
+test_expect_success 'hook gets all queued updates in aborted state' '
+	test_when_finished "rm .git/hooks/reference-transaction actual" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = aborted
+		then
+			while read -r line
+			do
+				printf "%s\n" "$line"
+			done >actual
+		fi
+	EOF
+	cat >expect <<-EOF &&
+		$ZERO_OID $POST_OID HEAD
+		$ZERO_OID $POST_OID refs/heads/master
+	EOF
+	git update-ref --stdin <<-EOF &&
+		start
+		update HEAD POST $ZERO_OID
+		update refs/heads/master POST $ZERO_OID
+		abort
+	EOF
+	test_cmp expect actual
+'
+
+test_done