[patch] Refuse to start a new merge if one's in progress.

Thread:: [patch] Refuse to start a new merge if one's in progress.

2023-06-01 01:56 James Cook:
[patch] Refuse to start a new merge if one's in progress.
- 2023-06-01 07:34 Stefan Sperling:
  [patch] Refuse to start a new merge if one's in progress.