Reactiver

@ === HEAD
.git/ORIG_HEAD - save the last commit hash after merge

git branch BRANCH_NAME - create new branch
git branch BRANCH_NAME [COMMIT_HASH || EXIST_BRANCH] - create branch on commit with COMMIT_HASH or on exist branch
git branch -d BRANCH_NAME - delete branch
git branch -D BRANCH_NAME - delte branch(force)
git branch BRANCH_NAME COMMIT_HAST - reset deleted branch

git checkout COMMIT_HASH || BRANCH_NAME - checkout to this commit

Reactiver

call plug#begin('~/.vim/plugged')

Plug 'scrooloose/nerdtree', {'on' : 'NERDTreeToogle'}

"colorscheme"
Plug 'morhetz/gruvbox'
call plug#end()

syntax on
colorscheme gruvbox