Show pre-receive error message in merge request widget
When a merge fails due to a locked file, no feedback was given to the user as to why it failed if the user used the Merge button. However, if the push attempt happened directly in the Web UI, the pre-receive message would be displayed.
To be consistent and to make it clear why a merge failed, we now include the pre-receive error message in the merge request widget:
Screenshot Before
Screenshot After
Edited by Stan Hu