Merge branch 'jc/checkout-reflog-fix' into maint

diff --git a/t/test-lib.sh b/t/test-lib.sh
index b12b993e9a9299ff865ef6f1b8770d503988d53b..df25f1792923a65aab2c4ce88e7b528effb381f5 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -446,9 +446,14 @@ test_debug () {
 
 test_run_ () {
        test_cleanup=:
+       expecting_failure=$2
        eval >&3 2>&4 "$1"
        eval_ret=$?
-       eval >&3 2>&4 "$test_cleanup"
+
+       if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
+       then
+               eval >&3 2>&4 "$test_cleanup"
+       fi
        if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
                echo ""
        fi
@@ -497,7 +502,7 @@ test_expect_failure () {
        if ! test_skip "$@"
        then
                say >&3 "checking known breakage: $2"
-               test_run_ "$2"
+               test_run_ "$2" expecting_failure
                if [ "$?" = 0 -a "$eval_ret" = 0 ]
                then
                        test_known_broken_ok_ "$1"
@@ -774,6 +779,9 @@ test_cmp() {
 #
 # except that the greeting and config --unset must both succeed for
 # the test to pass.
+#
+# Note that under --immediate mode, no clean-up is done to help diagnose
+# what went wrong.
 
 test_when_finished () {
        test_cleanup="{ $*
@@ -884,8 +892,13 @@ then
        }
 
        make_valgrind_symlink () {
-               # handle only executables
-               test -x "$1" || return
+               # handle only executables, unless they are shell libraries that
+               # need to be in the exec-path.  We will just use "#!" as a
+               # guess for a shell-script, since we have no idea what the user
+               # may have configured as the shell path.
+               test -x "$1" ||
+               test "#!" = "$(head -c 2 <"$1")" ||
+               return;
 
                base=$(basename "$1")
                symlink_target=$GIT_BUILD_DIR/$base
@@ -1071,6 +1084,7 @@ esac
 
 test -z "$NO_PERL" && test_set_prereq PERL
 test -z "$NO_PYTHON" && test_set_prereq PYTHON
+test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
 
 # Can we rely on git's output in the C locale?
 if test -n "$GETTEXT_POISON"