Teach notes code to properly preserve non-notes in the notes tree

diff --git a/t/t9100-git-svn-basic.sh b/t/t9100-git-svn-basic.sh
index 64aa7e2f104eba5f9f844c40d520163a8463cc8f..570e0359e4739e178b1836887c53ddd78e3c8ec0 100755 (executable)
--- a/t/t9100-git-svn-basic.sh
+++ b/t/t9100-git-svn-basic.sh
@@ -231,6 +231,25 @@ test_expect_success \
                               "^:refs/${remotes_git_svn}$"
         '
 
+test_expect_success 'dcommit $rev does not clobber current branch' '
+       git svn fetch -i bar &&
+       git checkout -b my-bar refs/remotes/bar &&
+       echo 1 > foo &&
+       git add foo &&
+       git commit -m "change 1" &&
+       echo 2 > foo &&
+       git add foo &&
+       git commit -m "change 2" &&
+       old_head=$(git rev-parse HEAD) &&
+       git svn dcommit -i bar HEAD^ &&
+       test $old_head = $(git rev-parse HEAD) &&
+       test refs/heads/my-bar = $(git symbolic-ref HEAD) &&
+       git log refs/remotes/bar | grep "change 1" &&
+       ! git log refs/remotes/bar | grep "change 2" &&
+       git checkout master &&
+       git branch -D my-bar
+       '
+
 test_expect_success 'able to dcommit to a subdirectory' "
        git svn fetch -i bar &&
        git checkout -b my-bar refs/remotes/bar &&