Feature request: jj support

[mawkler]

Hi! Thanks for this awesome project! Are there any plans to add support for jujutsu VCS?

It has slightly different conflict markers :

<<<<<<< conflict 1 of 1
%%%%%%% diff from: vpxusssl 38d49363 "merge base"
\\\\\\\        to: rtsqusxu 2768b0b9 "commit A"
 apple
-grape
+grapefruit
 orange
+++++++ ysrnknol 7a20f389 "commit B"
APPLE
GRAPE
ORANGE
>>>>>>> conflict 1 of 1 ends