My git config

.gitconfig

[core]
  editor = nano
[alias]
  a = add
  aa = add .
  ap = add -p
  ag = "!add_grep() { for param in "$@"; do git add $(git ls-files -o -m --exclude-standard | grep "$param"); done }; add_grep"
  amend = commit --amend
  b = branch
  bv = branch -vv
  ch = checkout
  cht = checkout --track -b
  chg = "!checkout_grep() { for param in "$@"; do git checkout $(git ls-files -o -m --exclude-standard | grep "$param"); done }; checkout_grep"
  co = commit
  com = commit -m
  cp = cherry-pick
  d = diff
  dc = diff --cached
  dg = "!diff_grep() { for param in "$@"; do git diff $(git ls-files -o -m --exclude-standard | grep "$param"); done }; diff_grep"
  dn = diff --name-only
  fa = fetch --all
  file = "!file() { git show "$1" + "$2"; }; files"
  files = "!files() { git diff-tree --no-commit-id --name-only -r "$1"; }; files"
  l = log --oneline  --abbrev-commit -20 --date=format:'%a %d-%m %H:%M' --pretty=format:'%C(yellow)%h%Creset%C(red)%d%Creset %s'
  ll = log --oneline  --abbrev-commit -20 --date=format:'%a %d-%m %H:%M' --pretty=format:'%C(yellow)%h%Creset%C(red)%d%Creset %s %C(yellow)%an %C(red)%ad %Creset'
  lll = log --oneline  --abbrev-commit --date=format:'%a %d-%m %H:%M' --pretty=format:'%C(yellow)%h%Creset%C(red)%d%Creset %s %C(yellow)%an %C(red)%ad %Creset'
  res = reset
  resg = "!reset_grep() { for param in "$@"; do git reset $(git ls-files -c | grep "$param"); done }; reset_grep"
  reb = rebase -i
  s = status
  sh = show
  shst = stash show -p
  merge = mergetool -t opendiff