git config in user root - change your name and email

.gitconfig

# change `excludesfile` location
# change `standup` email address
# change `user`: `name` and `email`
# change `commit`: `template` location

[core]
  editor = vim
	excludesfile = /Users/user/.gitignore_global
[remote "origin"]
  push = HEAD
#defaults for any master branches
[branch "master"]
  remote = origin
  merge  = refs/heads/master
  push   = HEAD
# default size of gui
[gui]
  geometry = 1135x731+44+44 201 168
  commitmsgwidth = 50
[alias]
  # Single line log
  slog    = log --oneline
  # File names in logs
  flog    = log --name-only --relative-date --abbrev-commit
  # colorful log (format syntax test)
  clog    = log --format=format:"%Cgreen%h%Creset-%C(yellow)%s%Creset%n%b"
  # commit all modified files (doesn't do untracked)
  acom    = commit -a
  # stage deleted tracked files
  df      = add -u
  # checkout new commit
	co      = checkout
  com     = checkout master
  # new branch
  nb      = checkout -b
  # short syntax for working directory status
  s       = status -sb
  # word-level diff (instead of line level)
  d       = diff --word-diff
  # super awesome colored graph log
	lg      = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --
  # ammend my last commit
  fix     = "commit -a --amend -C HEAD"
  # update feature branch from the lastest remote master
  sync    = "!f() { echo Syncing with master && git checkout master && git pull && git checkout - && git rebase master; }; f"
  # delete and recreate a rebased remote branch
  rebuild = "!f() { echo Rebuilding $1 from remote && git checkout master && git branch -D $1 && git checkout -t origin/$1; }; f"
  # Hard reset to a rebased remote branch
  reorig  = "reset --hard HEAD@{upstream}"
  restream= "reset --hard HEAD@{upstream}"
  # hard reset
  hr      = "reset --hard"
  # delete a branch
  db      = "!f() { git branch -d $1 && git remote prune origin; }; f"
  # remove untracked files
  rut     = "clean -f"
  # remove deleted remote branches
  rp      = "remote prune origin"
  # rebase continue
  rb      = "rebase"
  # rebase continue
  rbm     = "rebase master"
  # rebase continue
  rc      = "rebase --continue"
  # rebase interactively
  ri      = "rebase -i"
  # rebase onto master interactively
  rim     = "rebase master -i"
  # abort an in progress rebase
  fuckit  = "rebase --abort"
  # order branches by last commit date
  latest  = "for-each-ref --sort=-committerdate --format='%(committerdate:short) %(refname:short) [%(committername)]'"
  # two days of commits
  standup = "log --since '2 days ago' --oneline --author [email protected]"
  # push and track new branch
  po = push -u origin
[push]
  # push only current branch to its upstream unless specified
	default = upstream
[pull]
  # pull only current branch unless specified
  default = current
  # only rebase divergent remotes on pull
	rebase = true
# color our gits
[color]
  branch = auto
  diff   = auto
  status = auto
[color "branch"]
  current = yellow reverse
  local   = yellow
  remote  = green
[color "diff"]
  meta = yellow bold
  frag = magenta bold
  old  = red bold
  new  = green bold
[color "status"]
  added     = yellow
  changed   = green
  untracked = cyan
# fix my typos for me
[help]
  autocorrect = 1
# me, myself
[user]
	name = user name
	email = [email protected]
# help me with conflicts
[merge]
	tool = diffmerge
[mergetool "diffmerge"]
	cmd = diffmerge --merge --result=$MERGED $LOCAL $BASE $REMOTE
	trustExitCode = true
[mergetool]
	keepBackup = false
[core "pull"]
  rebase = true
[rebase]
	autosquash = true
[diff]
	tool = diffmerge
[difftool "diffmerge"]
	cmd = diffmerge $LOCAL $REMOTE
[difftool "sourcetree"]
	cmd = opendiff \"$LOCAL\" \"$REMOTE\"
	path = 
[mergetool "sourcetree"]
	cmd = /Applications/SourceTree.app/Contents/Resources/opendiff-w.sh \"$LOCAL\" \"$REMOTE\" -ancestor \"$BASE\" -merge \"$MERGED\"
	trustExitCode = true
[filter "media"]
	required = true
	clean = git media clean %f
	smudge = git media smudge %f
# [commit]
    # template = /Users/user/.stCommitMsg