git reset

trinity@wotlk:~/TC_3.3.5-solocraft$ git --no-pager log --decorate=short --pretty=oneline |grep dad1e616bacd
dad1e616bacd9561e0cb9489bffa891507320390 (HEAD -> 3.3.5-solocraft, origin/3.3.5-solocraft) Merge 3.3.5 to 3.3.5-solocraft

trinity@wotlk:~/TC_3.3.5-solocraft$ git reset --hard dad1e616bacd9561e0cb9489bffa891507320390
HEAD is now at dad1e616ba Merge 3.3.5 to 3.3.5-solocraft