remote.c: introduce branch_get_upstream helper

diff --git a/t/t3511-cherry-pick-x.sh b/t/t3511-cherry-pick-x.sh
index f97727975b880ae52394c6af11dde15b71ac6eb7..b7dff09d0656930332f347bd3106d1473015abd0 100755 (executable)
--- a/t/t3511-cherry-pick-x.sh
+++ b/t/t3511-cherry-pick-x.sh
@@ -36,6 +36,20 @@ mesg_with_cherry_footer="$mesg_with_footer_sob
 (cherry picked from commit da39a3ee5e6b4b0d3255bfef95601890afd80709)
 Tested-by: C.U. Thor <cuthor@example.com>"
 
+mesg_unclean="$mesg_one_line
+
+
+leading empty lines
+
+
+consecutive empty lines
+
+# hash tag comment
+
+trailing empty lines
+
+
+"
 
 test_expect_success setup '
        git config advice.detachedhead false &&
@@ -53,6 +67,10 @@ test_expect_success setup '
        test_commit "$mesg_with_footer_sob" foo b mesg-with-footer-sob &&
        git reset --hard initial &&
        test_commit "$mesg_with_cherry_footer" foo b mesg-with-cherry-footer &&
+       git reset --hard initial &&
+       test_config commit.cleanup verbatim &&
+       test_commit "$mesg_unclean" foo b mesg-unclean &&
+       test_unconfig commit.cleanup &&
        pristine_detach initial &&
        test_commit conflicting unrelated
 '
@@ -216,4 +234,14 @@ test_expect_success 'cherry-pick -x -s treats "(cherry picked from..." line as p
        test_cmp expect actual
 '
 
+test_expect_success 'cherry-pick preserves commit message' '
+       pristine_detach initial &&
+       printf "$mesg_unclean" >expect &&
+       git log -1 --pretty=format:%B mesg-unclean >actual &&
+       test_cmp expect actual &&
+       git cherry-pick mesg-unclean &&
+       git log -1 --pretty=format:%B >actual &&
+       test_cmp expect actual
+'
+
 test_done