travis-ci: run tests with '-x' tracing

diff --git a/git-rebase.sh b/git-rebase.sh
index fd72a35c65b43537b292445b87ffb7e682cc076a..b353c33d417a913c2b356b3c070b1dbbc033f162 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -24,6 +24,7 @@ m,merge!           use merging strategies to rebase
 i,interactive!     let the user edit the list of commits to rebase
 x,exec=!           add exec lines after each commit of the editable list
 k,keep-empty      preserve empty commits during rebase
+allow-empty-message allow rebasing commits with empty messages
 f,force-rebase!    force rebase even if branch is up to date
 X,strategy-option=! pass the argument through to the merge strategy
 stat!              display a diffstat of what changed upstream
@@ -89,6 +90,7 @@ action=
 preserve_merges=
 autosquash=
 keep_empty=
+allow_empty_message=
 test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
 case "$(git config --bool commit.gpgsign)" in
 true)  gpg_sign_opt=-S ;;
@@ -262,6 +264,9 @@ do
        --keep-empty)
                keep_empty=yes
                ;;
+       --allow-empty-message)
+               allow_empty_message=--allow-empty-message
+               ;;
        --preserve-merges)
                preserve_merges=t
                test -z "$interactive_rebase" && interactive_rebase=implied