rev-list: check reflog_info before showing usage

diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh
index 7171f67539bfafcb17d2d2fcb2f4ba4856c1131c..9690dcad4fd5ba0148b3f6a709ab321976545db0 100755 (executable)
--- a/t/t5100-mailinfo.sh
+++ b/t/t5100-mailinfo.sh
@@ -171,4 +171,46 @@ test_expect_success 'mailinfo with mailinfo.scissors config' '
 '
 
 
+test_expect_success 'mailinfo no options' '
+       subj="$(echo "Subject: [PATCH] [other] [PATCH] message" |
+               git mailinfo /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: message"
+'
+
+test_expect_success 'mailinfo -k' '
+       subj="$(echo "Subject: [PATCH] [other] [PATCH] message" |
+               git mailinfo -k /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [PATCH] [other] [PATCH] message"
+'
+
+test_expect_success 'mailinfo -b no [PATCH]' '
+       subj="$(echo "Subject: [other] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
+test_expect_success 'mailinfo -b leading [PATCH]' '
+       subj="$(echo "Subject: [PATCH] [other] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
+test_expect_success 'mailinfo -b double [PATCH]' '
+       subj="$(echo "Subject: [PATCH] [PATCH] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: message"
+'
+
+test_expect_failure 'mailinfo -b trailing [PATCH]' '
+       subj="$(echo "Subject: [other] [PATCH] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
+test_expect_failure 'mailinfo -b separated double [PATCH]' '
+       subj="$(echo "Subject: [PATCH] [other] [PATCH] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
 test_done