Comment 6 for bug 883176

The magic part is "refs/for/REL1_19" insted of "refs/for/master"

Here's what I did:

$ git checkout gerrit/REL1_19
(...)
$ git branch REL1_19
$ echo .... >> RELEASE-NOTES-1.19
$ git add RELEASE-NOTES-1.19
$ git commit -m "Testing for bug 35456"
[detached HEAD f4b682a] Testing for bug 35456
 1 files changed, 1 insertions(+), 0 deletions(-)
$ git push gerrit HEAD:refs/for/REL1_19
Counting objects: 5, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 371 bytes, done.
Total 3 (delta 2), reused 0 (delta 0)
remote: Resolving deltas: 0% (0/2)
remote:
remote: New Changes:
remote: https://gerrit.wikimedia.org/r/3688
remote:
To ssh://saper@review:29418/mediawiki/core.git
 * [new branch] HEAD -> refs/for/REL1_19

So we have gerrit change 3688