add "ok=sigpipe" to test_must_fail and use it to fix flaky tests

diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh
index 304c7b7d8714f9f985cddcc91ba3006f668de127..b1673b3e8f38d9961b8b2783e1f5c47a865638fb 100644 (file)
--- a/t/annotate-tests.sh
+++ b/t/annotate-tests.sh
@@ -1,6 +1,17 @@
 # This file isn't used as a test script directly, instead it is
 # sourced from t8001-annotate.sh and t8002-blame.sh.
 
+if test_have_prereq MINGW
+then
+  sanitize_L () {
+       echo "$1" | sed 'sX\(^-L\|,\)\^\?/X&\\;*Xg'
+  }
+else
+  sanitize_L () {
+       echo "$1"
+  }
+fi
+
 check_count () {
        head= &&
        file='file' &&
@@ -10,6 +21,7 @@ check_count () {
                case "$1" in
                -h) head="$2"; shift; shift ;;
                -f) file="$2"; shift; shift ;;
+               -L*) options="$options $(sanitize_L "$1")"; shift ;;
                -*) options="$options $1"; shift ;;
                *) break ;;
                esac
@@ -99,6 +111,10 @@ test_expect_success 'blame 2 authors + 2 merged-in authors' '
        check_count A 2 B 1 B1 2 B2 1
 '
 
+test_expect_success 'blame --first-parent blames merge for branch1' '
+       check_count --first-parent A 2 B 1 "A U Thor" 2 B2 1
+'
+
 test_expect_success 'blame ancestor' '
        check_count -h master A 2 B 2
 '
@@ -393,7 +409,7 @@ test_expect_success 'setup -L :regex' '
        mv hello.c hello.orig &&
        echo "#include <stdio.h>" >hello.c &&
        cat hello.orig >>hello.c &&
-       tr Q "\\t" >>hello.c <<-\EOF
+       tr Q "\\t" >>hello.c <<-\EOF &&
        void mail()
        {
        Qputs("mail");