t7502-commit: fix spelling

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 9234eb756162581ab304d1503c45e7fb92249e64..7422bba47e75e00073779e4b2d7a162862cdb426 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -366,8 +366,10 @@ test_debug () {
 }
 
 test_run_ () {
+       test_cleanup=:
        eval >&3 2>&4 "$1"
-       eval_ret="$?"
+       eval_ret=$?
+       eval >&3 2>&4 "$test_cleanup"
        return 0
 }
 
@@ -545,6 +547,31 @@ test_cmp() {
        $GIT_TEST_CMP "$@"
 }
 
+# This function can be used to schedule some commands to be run
+# unconditionally at the end of the test to restore sanity:
+#
+#      test_expect_success 'test core.capslock' '
+#              git config core.capslock true &&
+#              test_when_finished "git config --unset core.capslock" &&
+#              hello world
+#      '
+#
+# That would be roughly equivalent to
+#
+#      test_expect_success 'test core.capslock' '
+#              git config core.capslock true &&
+#              hello world
+#              git config --unset core.capslock
+#      '
+#
+# except that the greeting and config --unset must both succeed for
+# the test to pass.
+
+test_when_finished () {
+       test_cleanup="{ $*
+               } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
+}
+
 # Most tests can use the created repository, but some may need to create more.
 # Usage: test_create_repo <directory>
 test_create_repo () {