docs: describe pre-rebase hook

diff --git a/t/t9106-git-svn-dcommit-clobber-series.sh b/t/t9106-git-svn-dcommit-clobber-series.sh
index f8f4718c361fc16749fd82fe9bd797643a7a399b..bc37db9d62071ba92463276524675964c3e91593 100755 (executable)
--- a/t/t9106-git-svn-dcommit-clobber-series.sh
+++ b/t/t9106-git-svn-dcommit-clobber-series.sh
@@ -57,7 +57,7 @@ test_expect_success 'change file but in unrelated area' "
 test_expect_success 'attempt to dcommit with a dirty index' '
        echo foo >>file &&
        git add file &&
-       ! git svn dcommit
+       test_must_fail git svn dcommit
 '
 
 test_done