Once a branch has been merged if the commit ID no longer equals that of
the pulls ref commit id don't offer to delete the branch on the pull screen
and don't list it as merged on branches.
Fix #9201
When looking at the pull page we should also get the commits from the refs/pulls/x/head
Fix #9158
* Add failing test
* Fix urls
* Improve url in tests
* improve testing
* Remove debug code
* Add deps
* LFS corner-case : Search on lower but store with case
* Temporary comment of blocking action
* fix hooks
* Use temporary repo for git client test
* Use userPassword in place of hard-coded password
* implemented missing 'delete' push webhooks
moreover created ActionDeleteBranch and ActionDeleteTag
* add CommitRepoAction tests for tag/branch creation/deletion
* fixed error where push webhook not called if is new branch or tag
removed unnecessary code
* moved prepare unit test environment into separate method to be used across unit tests
* add missing if clause in pushUpdate
Signed-off-by: David Schneiderbauer <dschneiderbauer@gmail.com>