set current-merge example

set current-merge example.

Example

scm set current-merge -w 1865 1884 --complete
scm resume merge-queue -w 1865 1884
Current Merge:
  (1941) ----$ Evan Hughes 1 "Prevent changes to files with specific names" - ">
  Changes:
    $Gm (1927) /com.ibm.team.filesystem.ide.ui/plugin.xml
      $A- (1971) Content modified
    ...
Merge Queue:
  (1945) ----$ Evan Hughes 1 "Prevent changes to files with specific names" - ">
  (1943) ----$ Evan Hughes 1 "Prevent changes to files with specific names" - ">